| Team Name | Roster | League Name | Level | G | W | L | Pct | GBL | Rk | RF | RA | Diff | Manager | Ballpark |
| Boston Red Sox | Stats -- Roster | American League | MLB | 162 | 93 | 69 | .574 | -- | 1 | 785 | 668 | +117 | John Farrell | Fenway Park |
| Pawtucket Red Sox | Stats -- Roster | International League | AAA | 136 | 67 | 75 | .472 | 19.5 | 4 | 590 | 562 | +28 | Kevin Boles | McCoy Stadium |
| Portland Sea Dogs | Stats -- Roster | Eastern League | AA | 134 | 65 | 74 | .468 | 26.5 | 4 | 619 | 679 | -60 | Carlos Febles | Hadlock Field |
| Salem Red Sox | Stats -- Roster | Carolina League | A+ | 142 | 73 | 66 | .525 | 14.0 | 2 | 651 | 609 | +42 | Joe Oliver | Lewis-Gale Field at Salem Memorial Ballpark |
| Greenville Drive | Stats -- Roster | South Atlantic League | A | 148 | 79 | 60 | .568 | -- | 1 | 601 | 546 | +55 | Darren Fenster | Fluor Field at the West End |
| Lowell Spinners | Stats -- Roster | New York-Penn League | A- | 102 | 33 | 42 | .440 | 9.0 | 4 | 268 | 310 | -42 | Iggy Suarez | Edward A. LeLacheur Park |
| Dominican Red Sox | Stats -- Roster | Dominican Summer League | Rk | 116 | 47 | 24 | .662 | -- | 1 | 359 | 244 | +115 | ||
| Gulf Coast Red Sox | Stats -- Roster | Gulf Coast League | Rk | 96 | 27 | 31 | .466 | 8.0 | 4 | 271 | 280 | -9 | Tom Kotchman | jetBlue Park at Fenway South |
| Dominican Red Sox 2 | Stats -- Roster | Dominican Summer League | Rk | 69 | 0 | 0 | -- | -- | 0 | 0 | 0 | 0 | ||
| Organizational Totals: | 925 | 484 | 441 | .523 | 6 | 4144 | 3898 | +246 | ||||||
2017 Organizational Org Roster | Top | PREV NEXT | Major Leaguers | Active Players | 1st Round Draft Picks | Still Active on Roster |
| Player Name | Pos | Team(s) | Ht | Wt | B-T | BornDate | Age | Place | HiLvl | Stat Years | MLB Years | Draft Information | College(s) | Status | Current Org (Level) |
| Fernando Abad | P | Boston (MLB) | 6-2 | 170 | L-L | 1985-12-17 | 31 | La Romana,Dom Rep | MLB | 2007-2018 | 2010-2017 | 2002- UDFA-HOU | Minors | New York Mets (MLB) | |
| Juan Carlos Abreu | OF | GCL Red Sox (Rk) | 6-0 | 175 | R-R | 1997-05-30 | 20 | Winter Springs,Florida | A- | 2016-2018 | - | 2016-23- 688-BOS | Minors | Boston Red Sox (A-) | |
| Victor Acosta | 3B | Lowell (A-) Salem (A+) | 5-11 | 160 | R-R | 1996-06-02 | 21 | Maturin,Venezuela | A+ | 2013-2018 | - | 2012- UDFA-BOS | DL-7 | Boston Red Sox (A+) | |
| Rayniel Adames | P | GCL Red Sox (Rk) | 6-6 | 175 | L-L | 1997-09-07 | 19 | Cotui,Dom Rep | RK | 2016-2018 | - | Minors | Boston Red Sox (Rk) | ||
| Taylor Ahearn | OF | GCL Red Sox (Rk) Lowell (A-) | 6-1 | 175 | R-R | 1994-11-25 | 22 | San Diego,California | A+ | 2014-2018 | - | 2017-32- 971-BOS | Siena Col, Cal St San Marcos | Minors | Boston Red Sox (A+) |
| Shaun Anderson | P | Greenville (A) Salem (A+) | 6-4 | 235 | R-R | 1994-10-29 | 22 | Coral Springs,Florida | AAA | 2014-2018 | - | 2016- 3- 88-BOS | Florida | Minors | San Francisco Giants (AAA) |
| Fabian Andrade | OF | DSL Red Sox (Rk) | 5-11 | 162 | L-L | 1999-04-01 | 18 | San Felipe,Venezuela | RK | 2016-2018 | - | (MLB) | |||
| Jecorrah Arnold | 3B | GCL Red Sox (Rk) | 6-2 | 190 | R-R | 1999-01-06 | 18 | Athens,Georgia | RK | 2017-2018 | - | Minors | Boston Red Sox (Rk) | ||
| Yoan Aybar | OF | Lowell (A-) Greenville (A) | 6-2 | 165 | L-L | 1997-07-03 | 19 | Bani,Dom Rep | A | 2014-2018 | - | 2013- UDFA-BOS | Minors | Boston Red Sox (A-) | |
| Lewis Baez | OF | DSL Red Sox (Rk) | 5-9 | 170 | L-R | 1996-11-07 | 20 | San Cristobal,Dom Rep | RK | 2017-2018 | - | (MLB) | |||
| Roldani Baldwin | C | Greenville (A) | 5-11 | 180 | R-R | 1996-03-16 | 21 | Puerto Plata,Dom Rep | A+ | 2014-2018 | - | DL-7 | Boston Red Sox (A+) | ||
| Trey Ball | P | Portland (AA) | 6-5 | 175 | L-L | 1994-06-27 | 23 | New Castle,Indiana | AA | 2013-2018 | - | 2013- 1- 7-BOS | Minors | Boston Red Sox (AA) | |
| Jeremy Barfield | OF | Portland (AA) Pawtucket (AAA) | 6-5 | 240 | R-L | 1988-07-12 | 28 | Houston,Texas | AAA | 2007-2018 | - | 2008- 8- 244-OAK | San Jacinto Col | Free Agent | (MLB) |
| Matt Barnes | P | Portland (AA) Boston (MLB) | 6-3 | 180 | R-R | 1990-06-17 | 27 | Bethel,Connecticut | MLB | 2009-2018 | 2014-2018 | 2011- 1- 19-BOS | Connecticut | Active | Boston Red Sox (MLB) |
| Juan Barriento | 1B | Lowell (A-) | 6-2 | 201 | R-R | 1996-04-28 | 21 | Santiago,Dom Rep | A | 2014-2018 | - | Free Agent | - (MLB) | ||
| Edilson Batista | P | GCL Red Sox (Rk) | 6-2 | 175 | L-L | 1997-07-07 | 19 | Marilia,Brazil | RK | 2015-2018 | - | Minors | Boston Red Sox (Rk) | ||
| Gerson Bautista | P | Salem (A+) | 6-2 | 168 | R-R | 1995-05-31 | 22 | San Juan,Dom Rep | MLB | 2014-2018 | 2018-2018 | 2013- UDFA-BOS | Active | New York Mets (MLB) | |
| Eduard Bazardo | P | DSL Red Sox (Rk) GCL Red Sox (Rk) | 6-0 | 156 | R-R | 1995-09-01 | 21 | Maracay,Venezuela | A | 2015-2018 | - | Minors | Boston Red Sox (A) | ||
| Jalen Beeks | P | Portland (AA) Pawtucket (AAA) | 5-11 | 180 | L-L | 1993-07-10 | 23 | Prairie Grove,Arkansas | MLB | 2012-2018 | 2018-2018 | 2014-12- 374-BOS | Arkansas, Crowder Col | Active | Tampa Bay Rays (MLB) |
| Kory Behenna | P | GCL Red Sox (Rk) | 6-2 | 185 | L-L | 1996-08-02 | 20 | Bahama,North Carolina | RK | 2015-2018 | - | 2017-25- 761-BOS | Wingate U. | Minors | Detroit Tigers (Rk) |
| Garrett Benge | 3B | Lowell (A-) | 6-0 | 205 | L-R | 1995-12-28 | 21 | Yukon,Oklahoma | A | 2015-2018 | - | 2017-13- 401-BOS | Cowley Col, Oklahoma St | Minors | Boston Red Sox (A) |
| Andrew Benintendi | CF | Boston (MLB) | 5-11 | 175 | L-L | 1994-07-06 | 22 | Cincinnati,Ohio | MLB | 2014-2018 | 2016-2018 | 2015- 1- 7-BOS | Arkansas | Active | Boston Red Sox (MLB) |
| Ramfis Berroa | OF | GCL Red Sox (Rk) | 6-2 | 190 | R-R | 1995-11-02 | 21 | Sabana Grande de palenque,Dom Rep | A | 2015-2018 | - | Minors | Boston Red Sox (A-) | ||
| Danny Bethea | C | Portland (AA) | 6-1 | 215 | R-R | 1990-01-31 | 27 | La Jolla,California | AAA | 2010-2018 | - | 2013-34-1013-BOS | St. John's U., Palomar Col, Grand Canyon U. | Retired | - (MLB) |
| Jordan Betts | IF | Salem (A+) | 6-3 | 220 | R-R | 1991-10-06 | 25 | Wilmington,North Carolina | AAA | 2011-2018 | - | 2014-18- 554-BOS | Duke U. | Minors | Boston Red Sox (AA) |
| Mookie Betts | 2B | Boston (MLB) | 5-9 | 156 | R-R | 1992-10-07 | 24 | Brentwood,Tennessee | MLB | 2011-2018 | 2014-2018 | 2011- 5- 172-BOS | Active | Boston Red Sox (MLB) | |
| Xander Bogaerts | SS | Boston (MLB) | 6-3 | 185 | R-R | 1992-10-01 | 24 | San Nicolas,Aruba | MLB | 2010-2018 | 2013-2018 | 2009- UDFA-BOS | Active | Boston Red Sox (MLB) | |
| Brian Bogusevic | OF | Pawtucket (AAA) | 6-3 | 215 | L-L | 1984-02-18 | 33 | Oak Lawn,Illinois | MLB | 2003-2017 | 2010-2015 | 2005- 1- 24-HOU | Tulane U. | Free Agent | (MLB) |
| Logan Boyd | P | Greenville (A) Salem (A+) | 6-2 | 200 | L-L | 1993-11-26 | 23 | Humble,Texas | A+ | 2013-2018 | - | 2015-19- 561-BOS | Sam Houston St | Free Agent | - (MLB) |
| Blaine Boyer | P | Pawtucket (AAA) Boston (MLB) | 6-3 | 190 | R-R | 1981-07-11 | 35 | Atlanta,Georgia | MLB | 2000-2018 | 2005-2018 | 2000- 3- 100-ATL | Free Agent | (MLB) | |
| Jackie Bradley | CF-OF | Pawtucket (AAA) Boston (MLB) | 5-10 | 175 | L-R | 1990-04-19 | 27 | Prince George,Virginia | MLB | 2009-2018 | 2013-2018 | 2011- 1- 40-BOS | South Carolina | Active | Boston Red Sox (MLB) |
| Marcus Brakeman | P | Salem (A+) | 6-1 | 180 | L-R | 1994-06-15 | 23 | Tierra Verde,Florida | A+ | 2013-2018 | - | 2015-16- 471-BOS | Stanford U. | Free Agent | (MLB) |
| Cole Brannen | OF | GCL Red Sox (Rk) Lowell (A-) | 6-1 | 185 | L-R | 1998-08-04 | 18 | Macon,Georgia | A | 2017-2018 | - | 2017- 2- 63-BOS | Minors | Boston Red Sox (A-) | |
| Bryce Brentz | OF | Pawtucket (AAA) | 6-0 | 185 | R-R | 1988-12-30 | 28 | Knoxville,Tennessee | MLB | 2008-2018 | 2014-2016 | 2010- 1- 36-BOS | Middle Tennessee St | Free Agent | - (MLB) |
| Daniel Butler | C | Pawtucket (AAA) | 5-10 | 190 | R-R | 1986-10-17 | 30 | Phoenix,Arizona | MLB | 2007-2018 | 2014-2018 | 2009- UDFA-BOS | Arizona | Minors | Boston Red Sox (AAA) |
| Ty Buttrey | P | Portland (AA) Pawtucket (AAA) | 6-5 | 205 | L-R | 1993-03-31 | 24 | Charlotte,North Carolina | MLB | 2012-2018 | 2018-2018 | 2012- 4- 151-BOS | Active | Los Angeles Angels (MLB) | |
| Jamie Callahan | P | Portland (AA) Pawtucket (AAA) | 6-2 | 195 | R-R | 1994-08-24 | 22 | Hamer,South Carolina | MLB | 2012-2018 | 2017-2017 | 2012- 2- 87-BOS | Active | New York Mets (MLB) | |
| Gary Calvo | P | DSL Red Sox (Rk) | 6-3 | 180 | R-R | 1996-10-04 | 20 | Puerto Plata,Dom Rep | RK | 2015-2017 | - | (MLB) | |||
| Marino Campana | OF | GCL Red Sox (Rk) Lowell (A-) | 6-4 | 180 | R-R | 1997-11-28 | 19 | Santo Domingo,Dom Rep | A | 2015-2018 | - | 2014- UDFA-BOS | DL-7 | Boston Red Sox (A) | |
| Andrew Carber | P | GCL Red Sox (Rk) | 6-9 | 232 | R-R | 1995-07-16 | 21 | Blue Bell,Pennsylvania | RK | 2017-2017 | - | 2017-30- 911-BOS | Chipola Col, Harford CC | Free Agent | - (MLB) |
| Pedro Castellanos | 1B | GCL Red Sox (Rk) Greenville (A) | 6-3 | 195 | R-R | 1997-12-11 | 19 | Carora,Venezuela | A | 2016-2018 | - | Minors | Boston Red Sox (A) | ||
| Rusney Castillo | OF | Pawtucket (AAA) | 5-8 | 186 | R-R | 1987-09-07 | 29 | Ciego De Avila,Cuba | MLB | 2014-2018 | 2014-2016 | 2014- UDFA-BOS | Minors | Boston Red Sox (AAA) | |
| Lorenzo Cedrola | OF | Greenville (A) | 5-11 | 170 | R-R | 1998-01-12 | 19 | Caracas,Venezuela | A | 2015-2018 | - | 2014- UDFA-BOS | DL-7 | Cincinnati Reds (A) | |
| Jesus Chacon | 2B | DSL Red Sox (Rk) | 5-11 | 167 | R-R | 1999-05-27 | 18 | Valencia,Venezuela | RK | 2016-2017 | - | (MLB) | |||
| C.J. Chatham | SS | GCL Red Sox (Rk) Greenville (A) | 6-4 | 185 | R-R | 1994-12-22 | 22 | Fort Lauderdale,Florida | A+ | 2014-2018 | - | 2016- 2- 51-BOS | Florida Atl U. | Minors | Boston Red Sox (A+) |
| Michael Chavis | SS | Salem (A+) Portland (AA) | 5-10 | 190 | R-R | 1995-08-11 | 21 | Marietta,Georgia | AAA | 2014-2018 | - | 2014- 1- 26-BOS | Minors | Boston Red Sox (AAA) | |
| Luis Colmenares | P | DSL Red Sox (Rk) | 6-0 | 180 | L-L | 1998-04-22 | 19 | Lara,Venezuela | RK | 2015-2018 | - | (MLB) | |||
| Andre Colon | SS | GCL Red Sox (Rk) | 6-0 | 180 | R-R | 1999-02-12 | 18 | Ponce,Puerto Rico | A- | 2017-2018 | - | 2017-11- 341-BOS | Minors | Boston Red Sox (Rk) | |
| Eduard Conde | SS | DSL Red Sox (Rk) GCL Red Sox (Rk) | 5-9 | 155 | L-R | 1998-02-13 | 19 | Valencia,Venezuela | RK | 2015-2017 | - | Minors | Boston Red Sox (A) | ||
| Harrison Cooney | P | Greenville (A) Salem (A+) | 6-2 | 175 | R-R | 1992-03-25 | 25 | Cincinnati,Ohio | AA | 2011-2018 | - | 2013- 6- 187-ANA | Florida Gulf Coast U. | Minors | Boston Red Sox (AA) |
| Erik Cordier | P | Pawtucket (AAA) | 6-3 | 195 | R-R | 1986-02-25 | 31 | Green Bay,Wisconsin | MLB | 2004-2017 | 2014-2015 | 2004- 2- 63-KCA | Free Agent | (MLB) | |
| Carlos Cortes | P | DSL Red Sox (Rk) | 6-1 | 165 | R-R | 1996-07-26 | 20 | Valencia,Venezuela | RK | 2015-2018 | - | (MLB) | |||
| Jake Cosart | P | Portland (AA) | 6-2 | 175 | R-R | 1994-02-11 | 23 | League City,Texas | AA | 2014-2018 | - | 2014- 3- 103-BOS | Seminole St Florida, Duke U. | Minors | Boston Red Sox (AA) |
| Ryan Court | 1B-3B | Pawtucket (AAA) | 6-2 | 190 | R-R | 1988-05-28 | 29 | Elgin,Illinois | AAA | 2008-2018 | - | 2011-23- 694-ARI | Illinois St | Minors | Chicago Cubs (AAA) |
| Allen Craig | 1B | Pawtucket (AAA) | 6-2 | 190 | R-R | 1984-07-18 | 32 | Mission Viejo,California | MLB | 2003-2018 | 2010-2015 | 2006- 8- 256-SLN | California | Minors | San Diego Padres (AAA) |
| Kutter Crawford | P | Lowell (A-) | 6-1 | 192 | R-R | 1996-04-01 | 21 | Okeechobee,Florida | A+ | 2017-2018 | - | 2017-16- 491-BOS | Florida Gulf Coast U. | Minors | Boston Red Sox (A+) |
| Ricardo Cubillan | SS | GCL Red Sox (Rk) | 6-0 | 155 | R-R | 1998-02-01 | 19 | Turmero,Venezuela | A | 2016-2018 | - | Minors | Boston Red Sox (A-) | ||
| Chase D'Arnaud | SS | Boston (MLB) | 6-2 | 200 | R-R | 1987-01-21 | 30 | Torrance,California | MLB | 2006-2018 | 2011-2018 | 2008- 4- 114-PIT | Pepperdine U. | Active | San Francisco Giants (MLB) |
| Jacob Dahlstrand | P | Portland (AA) | 6-5 | 205 | R-R | 1992-03-26 | 25 | Houston,Texas | AA | 2010-2017 | - | 2010-10- 323-BOS | Free Agent | (MLB) | |
| Bobby Dalbec | IF | GCL Red Sox (Rk) Greenville (A) | 6-4 | 219 | R-R | 1995-06-29 | 22 | Seattle,Washington | AA | 2014-2018 | - | 2016- 4- 118-BOS | Arizona | Minors | Boston Red Sox (AA) |
| Rajai Davis | LF-RF | Boston (MLB) | 5-11 | 170 | R-R | 1980-10-19 | 36 | Norwich,Connecticut | MLB | 2001-2018 | 2006-2018 | 2001-38-1134-PIT | Connecticut-Avery Point | Active | Cleveland Indians (MLB) |
| Enmanuel De Jesus | P | Lowell (A-) Greenville (A) | 6-3 | 190 | L-L | 1996-12-10 | 20 | Valencia,Venezuela | A | 2014-2017 | - | Minors | Boston Red Sox (A-) | ||
| Chad De La Guerra | IF | Salem (A+) Portland (AA) | 5-10 | 180 | L-R | 1992-11-24 | 24 | Santa Maria,California | AAA | 2014-2018 | - | 2015-17- 501-BOS | Grand Canyon U., Col. the Canyons | Minors | Boston Red Sox (AA) |
| Tyler Dearden | CF | GCL Red Sox (Rk) | 6-1 | 155 | L-R | 1998-07-06 | 18 | Mount Holly,New Jersey | A- | 2017-2018 | - | 2017-29- 881-BOS | Marist Col | Minors | Boston Red Sox (A-) |
| Jake DePew | C | Portland (AA) | 6-1 | 220 | R-R | 1992-03-01 | 25 | Granite City,Illinois | AA | 2010-2017 | - | 2010- 9- 281-TBA | Free Agent | (MLB) | |
| Rafael Devers | 3B | Portland (AA) Pawtucket (AAA) Boston (MLB) | 6-0 | 195 | L-R | 1996-10-24 | 20 | Sanchez,Dom Rep | MLB | 2014-2018 | 2017-2018 | 2013- UDFA-BOS | Active | Boston Red Sox (MLB) | |
| Imeldo Diaz | SS | Lowell (A-) | 6-0 | 155 | R-R | 1997-11-02 | 19 | Villa de Cura,Venezuela | A- | 2015-2018 | - | Minors | St. Louis Cardinals (A-) | ||
| Jhonathan Diaz | P | Greenville (A) | 6-0 | 170 | L-L | 1996-09-13 | 20 | Valencia,Venezuela | A+ | 2010-2018 | - | 2013- UDFA-BOS | Minors | Boston Red Sox (A) | |
| Jonathan Diaz | C | DSL Red Sox (Rk) | 5-11 | 170 | L-R | 1999-07-07 | 17 | Santo Domingo,Dom Rep | RK | 2017-2018 | - | Minors | Boston Red Sox (Rk) | ||
| Matt Dominguez | 3B | Pawtucket (AAA) | 6-2 | 185 | R-R | 1989-08-28 | 27 | Chatsworth,California | MLB | 2007-2017 | 2011-2016 | 2007- 1- 12-FLO | International | (MLB) | |
| Jerry Downs | OF | GCL Red Sox (Rk) Greenville (A) | 6-2 | 215 | L-L | 1993-12-22 | 23 | San Andres,Colombia | A+ | 2013-2018 | - | 2015-15- 441-BOS | Saint Thomas U. | Minors | Boston Red Sox (A+) |
| Jake Drehoff | P | Greenville (A) Portland (AA) | 6-4 | 210 | R-L | 1992-06-05 | 25 | Richmond,Virginia | AA | 2012-2017 | - | 2013-12- 353-BOS | So.Mississippi | Free Agent | (MLB) |
| David Durden | CF | GCL Red Sox (Rk) | 6-2 | 200 | R-R | 1998-12-26 | 18 | Twin City,Georgia | RK | 2017-2017 | - | 2017-20- 611-BOS | Mercer U. | Minors | Boston Red Sox (Rk) |
| Nick Duron | P | Lowell (A-) | 6-4 | 190 | R-R | 1996-01-30 | 21 | Tigard,Oregon | A | 2015-2018 | - | 2015-31- 921-BOS | Clark Col | Minors | Boston Red Sox (Rk) |
| Roenis Elias | P | Lowell (A-) Salem (A+) Portland (AA) Pawtucket (AAA) Boston (MLB) | 6-2 | 178 | L-L | 1988-08-01 | 28 | Guantanamo,Cuba | MLB | 2011-2018 | 2014-2018 | 2011- UDFA-SEA | Active | Seattle Mariners (MLB) | |
| Santiago Espinal | SS | Greenville (A) | 5-10 | 175 | R-R | 1994-11-13 | 22 | Longwood,Florida | AA | 2016-2018 | - | 2016-10- 298-BOS | Miami-Dade Col | Minors | Toronto Blue Jays (AA) |
| Stanley Espinal | 3B | Lowell (A-) | 6-2 | 188 | R-R | 1996-11-15 | 20 | Santiago de los Caballeros,Dom Rep | A- | 2015-2018 | - | 2014- UDFA-BOS | Minors | St. Louis Cardinals (A-) | |
| Tyler Esplin | OF | GCL Red Sox (Rk) | 6-3 | 230 | L-R | 1999-07-06 | 17 | Lake Bluff,Illinois | A- | 2017-2018 | - | 2017- 7- 221-BOS | Minors | Boston Red Sox (A-) | |
| Junior Figueroa | P | DSL Red Sox (Rk) | 6-4 | 176 | R-R | 1999-08-16 | 17 | Barquisimeto,Venezuela | RK | 2016-2017 | - | 2015- UDFA-BOS | (MLB) | ||
| Willis Figueroa | OF | DSL Red Sox (Rk) | 5-10 | 165 | B-R | 1994-12-31 | 22 | Maracay,Venezuela | RK | 2015-2017 | - | 2014- UDFA-BOS | (MLB) | ||
| Devon Fisher | C | Lowell (A-) | 6-0 | 215 | R-R | 1996-05-01 | 21 | Portsmouth,Virginia | A | 2014-2018 | - | 2014-20- 614-BOS | Minors | Boston Red Sox (A) | |
| Doug Fister | P | Boston (MLB) | 6-8 | 185 | L-R | 1984-02-04 | 33 | Merced,California | MLB | 2003-2018 | 2009-2018 | 2006- 7- 201-SEA | Merced Col, Fresno St | DL-60 | Texas Rangers (MLB) |
| Juan Florentino | P | Lowell (A-) Greenville (A) | 5-10 | 182 | R-R | 1996-09-08 | 20 | Santo Domingo,Dom Rep | A | 2015-2018 | - | Minors | Boston Red Sox (A) | ||
| Alberto Franco | P | DSL Red Sox (Rk) | 5-11 | 165 | R-R | 1994-08-16 | 22 | San Pedro de Mac,Dom Rep | A | 2017-2018 | - | Minors | Boston Red Sox (Rk) | ||
| Trey Ganns | P | GCL Red Sox (Rk) | 6-2 | 200 | L-L | 1995-10-28 | 21 | Burlington,Kentucky | A- | 2015-2018 | - | 2017-35-1061-BOS | No.Kentucky U. | Minors | Boston Red Sox (A-) |
| Victor Garcia | P | GCL Red Sox (Rk) | 6-4 | 204 | R-R | 1997-06-15 | 20 | Nagua,Dom Rep | A- | 2015-2018 | - | Minors | Boston Red Sox (A-) | ||
| Austin Glorius | P | Salem (A+) | 6-3 | 205 | R-R | 1993-05-10 | 24 | Orlando,Florida | A+ | 2013-2018 | - | Valdosta St, Indian River St | Minors | Boston Red Sox (A+) | |
| Pat Goetze | P | Greenville (A) Salem (A+) | 6-6 | 200 | R-R | 1994-03-03 | 23 | Rolesville,North Carolina | A+ | 2013-2017 | - | 2013-36-1073-BOS | Free Agent | (MLB) | |
| Rafael Gomez | P | DSL Red Sox (Rk) | 5-11 | 167 | R-R | 1998-04-17 | 19 | Yaritagua,Venezuela | RK | 2016-2018 | - | Minors | Boston Red Sox (Rk) | ||
| Rio Gomez | P | GCL Red Sox (Rk) Lowell (A-) | 6-0 | 183 | L-L | 1994-10-20 | 22 | Phoenix,Arizona | A | 2014-2018 | - | 2017-36-1091-BOS | Arizona, Mesa CC | Minors | Boston Red Sox (A) |
| Angel Gonzalez | DSL Red Sox (Rk) | - | - | - | Rk | 2017-2017 | - | (MLB) | |||||||
| Angel Gonzalez | CF | DSL Red Sox (Rk) | 6-2 | 180 | R-R | 1998-11-10 | 18 | Aguirre,Puerto Rico | RK | 2017-2018 | - | 2017-19- 581-BOS | (MLB) | ||
| Daniel Gonzalez | P | Greenville (A) Salem (A+) | 6-5 | 180 | R-R | 1996-02-09 | 21 | Sotillo,Venezuela | A+ | 2013-2018 | - | Minors | Boston Red Sox (A+) | ||
| Jose Gonzalez | P | GCL Red Sox (Rk) | 6-0 | 175 | R-R | 1998-07-27 | 18 | - | A- | 2015-2018 | - | Minors | Boston Red Sox (A-) | ||
| Matthew Gorst | P | Greenville (A) Salem (A+) | 6-0 | 205 | R-R | 1994-08-24 | 22 | Alpharetta,Georgia | AAA | 2014-2018 | - | 2016-12- 358-BOS | Georgia Tech | Minors | Boston Red Sox (AAA) |
| Conrad Gregor | 1B | Salem (A+) | 6-2 | 220 | L-R | 1992-02-27 | 25 | Carmel,Indiana | AA | 2011-2018 | - | 2013- 4- 107-HOU | Vanderbilt U. | Free Agent | - (MLB) |
| Jay Groome | P | Lowell (A-) Greenville (A) | 6-5 | 200 | L-L | 1998-08-23 | 18 | Barnegat,New Jersey | A | 2016-2017 | - | 2016- 1- 12-BOS | Minors | Boston Red Sox (A) | |
| Taylor Grover | P | Portland (AA) | 6-3 | 195 | R-R | 1991-04-22 | 26 | North Augusta,South Carolina | AA | 2011-2018 | - | 2013-10- 293-BOS | South Carolina-Aiken | Free Agent | (MLB) |
| Mitch Gunsolus | IF | Greenville (A) | 6-0 | 190 | L-R | 1993-01-23 | 24 | Kenmore,Washington | A+ | 2012-2017 | - | 2015-10- 291-BOS | Gonzaga U. | Free Agent | (MLB) |
| Ronald Gutierrez | P | DSL Red Sox (Rk) | 6-2 | 175 | R-R | 1999-04-22 | 18 | Barquisimeto,Venezuela | RK | 2016-2018 | - | 2015- UDFA-BOS | (MLB) | ||
| Justin Haley | P | Pawtucket (AAA) | 6-5 | 230 | R-R | 1991-06-16 | 26 | Orangevale,California | MLB | 2010-2018 | 2017-2018 | 2012- 6- 211-BOS | Sierra Col, Fresno St | Active | Boston Red Sox (MLB) |
| Nicholos Hamilton | OF | Lowell (A-) | 5-11 | 170 | R-R | 1997-12-04 | 19 | Lockport,New York | A- | 2015-2018 | - | 2015-11- 321-BOS | Free Agent | - (MLB) | |
| Beau Hanna | C | GCL Red Sox (Rk) | 6-1 | 210 | R-R | 1998-07-10 | 18 | Winder,Georgia | RK | 2017-2017 | - | 2017-12- 371-BOS | Minors | Boston Red Sox (Rk) | |
| Chad Hardy | OF | GCL Red Sox (Rk) | 6-2 | 175 | R-R | 1997-05-22 | 20 | McKinney,Texas | RK | 2016-2018 | - | 2016-33- 988-BOS | Paris Junior Col | Minors | Boston Red Sox (Rk) |
| Kyle Hart | P | Greenville (A) Salem (A+) | 6-5 | 205 | L-L | 1992-11-23 | 24 | Cincinnati,Ohio | AA | 2012-2018 | - | 2016-19- 568-BOS | Indiana U. | Minors | Boston Red Sox (A-) |
| Shawn Haviland | P | Pawtucket (AAA) | 6-2 | 200 | L-R | 1985-11-10 | 31 | Middletown,Connecticut | AAA | 2005-2017 | - | 2008-33- 994-OAK | Harvard U. | Free Agent | (MLB) |
| Hunter Haworth | P | GCL Red Sox (Rk) | 6-4 | 215 | R-R | 1996-10-02 | 20 | Hollister,California | A | 2015-2018 | - | 2017-22- 671-BOS | Chico St | Minors | Boston Red Sox (A-) |
| Heath Hembree | P | Boston (MLB) | 6-4 | 205 | R-R | 1989-01-13 | 28 | Spartanburg,South Carolina | MLB | 2008-2018 | 2013-2018 | 2010- 5- 168-SFN | South Carolina, Spartanburg Methodist Col, Col. Charleston | Active | Boston Red Sox (MLB) |
| Darwinzon Hernandez | P | Greenville (A) | 6-2 | 180 | L-L | 1996-12-17 | 20 | Ciudad Bolivar,Venezuela | AA | 2014-2018 | - | Minors | Boston Red Sox (AA) | ||
| Juan Hernandez | OF | GCL Red Sox (Rk) | 5-10 | 155 | L-R | 1996-04-09 | 21 | Valencia,Venezuela | RK | 2013-2018 | - | Minors | Boston Red Sox (Rk) | ||
| Luis Hernandez | 3B | DSL Red Sox (Rk) | 6-1 | 165 | R-R | 1998-10-07 | 18 | Villa de Cura,Venezuela | RK | 2016-2018 | - | (MLB) | |||
| Marco Hernandez | SS | Boston (MLB) | 6-0 | 170 | L-R | 1992-09-06 | 24 | Moca,Dom Rep | MLB | 2010-2017 | 2016-2017 | 2009- UDFA-CHN | DL-60 | Boston Red Sox (MLB) | |
| Tyler Hill | OF | Greenville (A) | 6-0 | 195 | R-R | 1996-03-04 | 21 | Wilmington,Delaware | A+ | 2014-2018 | - | 2014-19- 584-BOS | Minors | Boston Red Sox (A+) | |
| Brock Holt | 2B-SS | Portland (AA) Pawtucket (AAA) Boston (MLB) | 5-10 | 165 | L-R | 1988-06-11 | 29 | Fort Worth,Texas | MLB | 2009-2018 | 2012-2018 | 2009- 9- 265-PIT | Rice U., Navarro Col | Active | Boston Red Sox (MLB) |
| Tanner Houck | P | Lowell (A-) | 6-5 | 220 | R-R | 1996-06-29 | 21 | Collinsville,Illinois | A+ | 2015-2018 | - | 2017- 1- 24-BOS | Missouri | Minors | Boston Red Sox (A-) |
| Ivan Houellemont | SS | DSL Red Sox (Rk) | 6-2 | 170 | B-R | 1998-09-10 | 18 | Fajardo,Puerto Rico | RK | 2016-2018 | - | (MLB) | |||
| Bryan Hudson | OF | Salem (A+) | 6-1 | 185 | L-R | 1995-02-10 | 22 | Dacula,Georgia | A+ | 2013-2017 | - | 2013-15- 443-BOS | Free Agent | - (MLB) | |
| Williams Jerez | OF | Portland (AA) Pawtucket (AAA) | 6-4 | 190 | L-L | 1992-05-16 | 25 | Brooklyn,New York | MLB | 2011-2018 | 2018-2018 | 2011- 2- 81-BOS | Active | Los Angeles Angels (MLB) | |
| Andres Jimenez | P | DSL Red Sox (Rk) | 6-1 | 170 | R-R | 1998-10-23 | 18 | Villa de Cura,Venezuela | RK | 2016-2018 | - | Free Agent | - (MLB) | ||
| Dedgar Jimenez | P | Salem (A+) Portland (AA) | 6-3 | 240 | L-L | 1996-03-06 | 21 | Araure,Venezuela | AAA | 2013-2018 | - | 2012- UDFA-BOS | Minors | Boston Red Sox (AA) | |
| Ivan Jimenez | DH | DSL Red Sox (Rk) | 6-4 | 215 | R-R | 1998-04-17 | 19 | Maturin,Venezuela | RK | 2016-2017 | - | (MLB) | |||
| Brian Johnson | P | Lowell (A-) Pawtucket (AAA) Boston (MLB) | 6-3 | 225 | L-L | 1990-12-07 | 26 | Lakeland,Florida | MLB | 2010-2018 | 2015-2018 | 2012- 1- 31-BOS | Florida | Active | Boston Red Sox (MLB) |
| Trevor Kelley | P | Salem (A+) Portland (AA) | 6-3 | 206 | R-R | 1993-10-20 | 23 | Barrington,Rhode Island | AAA | 2012-2018 | - | 2015-36-1071-BOS | North Carolina | Minors | Boston Red Sox (AAA) |
| Joe Kelly | P | Pawtucket (AAA) Boston (MLB) | 6-1 | 165 | R-R | 1988-06-09 | 29 | Anaheim,California | MLB | 2007-2018 | 2012-2018 | 2009- 3- 98-SLN | California-Riverside | Active | Boston Red Sox (MLB) |
| Trenton Kemp | OF | Salem (A+) | 6-2 | 195 | R-R | 1995-09-30 | 21 | Clovis,California | A+ | 2014-2018 | - | 2014-15- 464-BOS | DL-7 | Boston Red Sox (A+) | |
| Kyle Kendrick | P | Pawtucket (AAA) Boston (MLB) | 6-3 | 185 | R-R | 1984-08-26 | 32 | Houston,Texas | MLB | 2003-2017 | 2007-2017 | 2003- 7- 205-PHI | Free Agent | (MLB) | |
| Matt Kent | P | Salem (A+) | 6-0 | 175 | L-L | 1992-09-13 | 24 | Waco,Texas | AAA | 2013-2018 | - | 2015-13- 381-BOS | Texas A&M U. | Minors | Boston Red Sox (AA) |
| Craig Kimbrel | P | Boston (MLB) | 5-11 | 205 | R-R | 1988-05-28 | 29 | Huntsville,Alabama | MLB | 2007-2018 | 2010-2018 | 2008- 3- 96-ATL | Wallace St CC | Active | Boston Red Sox (MLB) |
| Shair Lacrus | P | DSL Red Sox (Rk) | 6-1 | 170 | R-R | 1996-12-22 | 20 | Willemstad,Curacao | RK | 2014-2017 | - | (MLB) | |||
| Junior Lake | 3B-LF | Pawtucket (AAA) | 6-2 | 175 | R-R | 1990-03-27 | 27 | San Pedro de Mac,Dom Rep | MLB | 2008-2017 | 2013-2016 | 2007- UDFA-CHN | Minors | Seattle Mariners (MLB) | |
| Travis Lakins | P | Salem (A+) Portland (AA) | 6-1 | 175 | R-R | 1994-06-29 | 23 | Franklin,Ohio | AAA | 2014-2018 | - | 2015- 6- 171-BOS | Ohio St | Minors | Boston Red Sox (AAA) |
| Raiwinson Lameda | OF | Lowell (A-) | 5-11 | 175 | L-R | 1995-10-07 | 21 | San Carlos,Venezuela | A- | 2013-2017 | - | Free Agent | (MLB) | ||
| Marcos Lantigua | P | GCL Red Sox (Rk) Lowell (A-) | 6-3 | 200 | R-R | 1995-12-14 | 21 | Boston,Massachusetts | A | 2014-2018 | - | Minors | Boston Red Sox (A) | ||
| Jose Larez | P | DSL Red Sox (Rk) | 6-4 | 195 | R-R | 1997-01-12 | 20 | - | RK | 2017-2018 | - | (MLB) | |||
| Adam Lau | P-OF | Salem (A+) | 6-2 | 210 | R-R | 1994-07-05 | 22 | Madison,Alabama | AA | 2013-2018 | - | 2015-37-1101-BOS | Alabama-Birmingham | Minors | Boston Red Sox (AA) |
| Xavier LeGrant | IF | GCL Red Sox (Rk) | 6-1 | 182 | R-R | 1997-04-19 | 20 | Charlotte,North Carolina | A- | 2016-2018 | - | 2017-27- 821-BOS | North Carolina St, Spartanburg Methodist Col | Minors | Boston Red Sox (A-) |
| Sandy Leon | C | Boston (MLB) | 5-11 | 175 | B-R | 1989-03-13 | 28 | Caracas,Venezuela | MLB | 2007-2018 | 2012-2018 | 2007- UDFA-WAS | Active | Boston Red Sox (MLB) | |
| Tzu-Wei Lin | SS | Portland (AA) Pawtucket (AAA) Boston (MLB) | 5-9 | 155 | L-R | 1994-02-15 | 23 | Kaohsiung City,Taiwan | MLB | 2012-2018 | 2017-2018 | 2012- UDFA-BOS | Minors | Boston Red Sox (AAA) | |
| Dominic LoBrutto | P | Lowell (A-) | 6-1 | 185 | L-L | 1996-05-31 | 21 | Winter Springs,Florida | A | 2015-2018 | - | 2017-18- 551-BOS | Florida International U. | Minors | Boston Red Sox (A) |
| Nick Longhi | OF | Portland (AA) | 6-2 | 205 | R-L | 1995-08-16 | 21 | Venice,Florida | AAA | 2013-2018 | - | 2013-30- 893-BOS | Minors | Cincinnati Reds (AAA) | |
| Deiner Lopez | 2B-SS | Salem (A+) Portland (AA) | 6-0 | 165 | B-R | 1994-05-30 | 23 | Santa Barbara,Venezuela | AAA | 2011-2018 | - | Minors | Boston Red Sox (AA) | ||
| Nick Lovullo | SS | Greenville (A) Salem (A+) Portland (AA) | 6-0 | 175 | R-R | 1993-12-01 | 23 | Thousand Oaks,California | AA | 2013-2018 | - | 2016-20- 598-BOS | Col. the Holy Cross | Minors | Boston Red Sox (A+) |
| Everlouis Lozada | 2B | GCL Red Sox (Rk) Lowell (A-) | 5-7 | 150 | B-R | 1998-11-14 | 18 | Anaco,Venezuela | A | 2016-2018 | - | 2015- UDFA-BOS | Minors | Boston Red Sox (A) | |
| Isaias Lucena | C | Greenville (A) | 5-11 | 180 | B-R | 1994-11-15 | 22 | Barquisimeto,Venezuela | AA | 2013-2018 | - | DL-7 | Boston Red Sox (A) | ||
| Charlie Madden | C | Lowell (A-) | 6-3 | 200 | R-R | 1995-09-01 | 21 | Dunwoody,Georgia | AA | 2014-2018 | - | 2017-24- 731-BOS | Mercer U. | Minors | Boston Red Sox (A) |
| Austin Maddox | P | Portland (AA) Pawtucket (AAA) Boston (MLB) | 6-3 | 220 | R-R | 1991-05-13 | 26 | Jacksonville,Florida | MLB | 2010-2018 | 2017-2017 | 2012- 3- 118-BOS | Florida | DL-60 | Boston Red Sox (AAA) |
| Chris Madera | CF | Greenville (A) Salem (A+) | 5-11 | 185 | R-R | 1992-08-23 | 24 | North Bergen,New Jersey | AA | 2013-2018 | - | 2013-33- 978-CHN | NWFlorida St | Minors | Boston Red Sox (AA) |
| Freiberg Marin | SS | DSL Red Sox (Rk) | 5-11 | 170 | B-R | 1997-09-05 | 19 | La Victoria,Venezuela | RK | 2015-2018 | - | Free Agent | - (MLB) | ||
| Alan Marrero | C | GCL Red Sox (Rk) | 5-10 | 190 | R-R | 1998-02-28 | 19 | Bayamon,Puerto Rico | A | 2016-2018 | - | 2016- 8- 238-BOS | Minors | Boston Red Sox (A-) | |
| Deven Marrero | SS | Pawtucket (AAA) Boston (MLB) | 6-1 | 180 | R-R | 1990-08-25 | 26 | Miami,Florida | MLB | 2010-2018 | 2015-2018 | 2012- 1- 24-BOS | Arizona St | Minors | Arizona Diamondbacks (AAA) |
| Danny Mars | OF | Portland (AA) | 6-0 | 195 | B-R | 1994-01-22 | 23 | Sarasota,Florida | AA | 2013-2018 | - | 2014- 6- 194-BOS | Chipola Col | Minors | Boston Red Sox (AA) |
| Kyle Martin | P | Pawtucket (AAA) Boston (MLB) | 6-6 | 195 | R-R | 1991-01-18 | 26 | Austin,Texas | MLB | 2010-2018 | 2017-2017 | 2013- 9- 263-BOS | Texas A&M U. | Free Agent | - (MLB) |
| Alexander Martinez | OF | DSL Red Sox (Rk) Lowell (A-) | 6-0 | 170 | R-R | 1996-09-06 | 20 | Rio Piedras,Puerto Rico | A- | 2016-2017 | - | Des Moines Area CC | Free Agent | (MLB) | |
| Algenis Martinez | P | Greenville (A) | 6-1 | 185 | R-R | 1993-09-12 | 23 | Santiago,Dom Rep | AA | 2013-2018 | - | Minors | Boston Red Sox (AA) | ||
| Joan Martinez | P | Lowell (A-) Greenville (A) | 6-3 | 195 | R-R | 1996-08-29 | 20 | Santo Domingo,Dom Rep | A+ | 2016-2018 | - | Minors | Boston Red Sox (A+) | ||
| Johan Martinez | P | DSL Red Sox (Rk) | 6-2 | 180 | R-R | 1999-04-07 | 18 | Bani,Dom Rep | RK | 2017-2018 | - | (MLB) | |||
| Marcos Martinez | C | DSL Red Sox (Rk) | 5-11 | 165 | L-R | 1998-01-28 | 19 | Caracas,Venezuela | RK | 2015-2017 | - | (MLB) | |||
| Bryan Mata | P | Greenville (A) | 6-3 | 160 | R-R | 1999-05-03 | 18 | Maracay,Venezuela | A+ | 2016-2018 | - | Minors | Boston Red Sox (A+) | ||
| Tate Matheny | OF | Salem (A+) | 6-0 | 175 | R-R | 1994-02-09 | 23 | St. Louis,Missouri | AA | 2013-2018 | - | 2015- 4- 111-BOS | Missouri St | Minors | Boston Red Sox (AA) |
| Kevin Mcavoy | P | Lowell (A-) Portland (AA) | 6-2 | 180 | R-R | 1993-07-21 | 23 | Syracuse,New York | AA | 2012-2018 | - | 2014- 4- 134-BOS | Bryant U. | Minors | Boston Red Sox (A+) |
| Daniel McGrath | P | Salem (A+) | 6-3 | 205 | R-L | 1994-07-07 | 22 | Melbourne,Australia | AA | 2013-2018 | - | 2012- UDFA-BOS | Minors | Boston Red Sox (AA) | |
| Matt McLean | OF | Lowell (A-) Salem (A+) | 5-11 | 190 | L-R | 1993-09-15 | 23 | Plano,Texas | A+ | 2013-2017 | - | 2016- 9- 268-BOS | Texas-Arlington, Grayson County Col | Free Agent | (MLB) |
| Roberto Medina | P | DSL Red Sox (Rk) | 6-3 | 160 | R-R | 1995-01-13 | 22 | Ramon Santana,Dom Rep | RK | 2015-2017 | - | (MLB) | |||
| Jose Mejias | DSL Red Sox (Rk) | - | - | - | Rk | 2017-2017 | - | (MLB) | |||||||
| Jose Mejias | OF | DSL Red Sox (Rk) | 6-1 | 160 | R-R | 1999-03-13 | 18 | Valencia,Venezuela | RK | 2016-2018 | - | (MLB) | |||
| Ritzi Mendoza | P | GCL Red Sox (Rk) | 6-2 | 175 | R-R | 1996-01-10 | 21 | Caracas,Venezuela | RK | 2013-2017 | - | Free Agent | (MLB) | ||
| Heiker Meneses | SS-2B | Portland (AA) Pawtucket (AAA) | 5-9 | 160 | R-R | 1991-07-01 | 25 | Caracas,Venezuela | AAA | 2010-2018 | - | Minors | Philadelphia Phillies (AA) | ||
| Mike Meyers | OF | Salem (A+) Portland (AA) | 6-1 | 175 | R-R | 1993-12-28 | 23 | Las Vegas,Nevada | AA | 2012-2017 | - | 2012-12- 391-BOS | Free Agent | (MLB) | |
| Derek Miller | IF | Salem (A+) | 6-1 | 180 | R-R | 1992-07-18 | 24 | Round Rock,Texas | AA | 2012-2017 | - | 2014-23- 704-BOS | Texas-Arlington | Free Agent | (MLB) |
| Mike Miller | 3B | Pawtucket (AAA) | 5-8 | 165 | R-R | 1989-09-27 | 27 | Concord,California | MLB | 2009-2018 | 2016-2016 | 2012- 9- 301-BOS | Cal Poly, Cuesta Col | Minors | Boston Red Sox (AAA) |
| Samuel Miranda | C | Lowell (A-) | 6-1 | 175 | L-R | 1997-08-21 | 19 | Santa Rita,Venezuela | A | 2014-2018 | - | 2013- UDFA-BOS | Minors | Boston Red Sox (A) | |
| Joseph Monge | RF-OF | Lowell (A-) Portland (AA) | 6-0 | 170 | R-R | 1995-05-18 | 22 | Bronx,New York | AA | 2013-2017 | - | 2013-17- 503-BOS | DL-7 | Boston Red Sox (AA) | |
| Alexander Montero | P | DSL Red Sox (Rk) | 6-3 | 180 | R-R | 1997-09-21 | 19 | Yaguate,Dom Rep | A- | 2017-2018 | - | Minors | Boston Red Sox (Rk) | ||
| Mitch Moreland | 1B | Boston (MLB) | 6-2 | 230 | L-L | 1985-09-06 | 31 | Amory,Mississippi | MLB | 2005-2018 | 2010-2018 | 2007-17- 530-TEX | Mississippi St | Active | Boston Red Sox (MLB) |
| Rayniel Moreno | P | DSL Red Sox (Rk) | 6-1 | 165 | L-L | 1998-09-11 | 18 | Valencia,Venezuela | RK | 2016-2018 | - | Minors | Boston Red Sox (Rk) | ||
| Juan Morillo | P | DSL Red Sox (Rk) | 6-2 | 176 | R-R | 1996-09-27 | 20 | Gaspar Hernandez,Dom Rep | RK | 2017-2018 | - | Minors | Boston Red Sox (Rk) | ||
| Oddanier Mosqueda | P | GCL Red Sox (Rk) | 5-10 | 155 | L-L | 1999-05-06 | 18 | Caracas,Venezuela | A- | 2016-2018 | - | Minors | Boston Red Sox (A-) | ||
| Brendan Nail | P | Lowell (A-) Greenville (A) | 6-0 | 190 | R-L | 1996-12-09 | 20 | Greensboro,North Carolina | A | 2015-2018 | - | Western Carolina U. | DL-7 | Boston Red Sox (A) | |
| Brett Netzer | IF | Lowell (A-) Greenville (A) | 6-0 | 180 | L-R | 1996-06-04 | 21 | Tega Cay,South Carolina | A+ | 2015-2018 | - | 2017- 3- 101-BOS | UNC Charlotte | Minors | Boston Red Sox (A+) |
| Tanner Nishioka | 2B | Lowell (A-) | 5-11 | 180 | R-R | 1994-10-22 | 22 | Honolulu,Hawaii | AA | 2017-2018 | - | 2017- 9- 281-BOS | Pomona-Pitzer Cols | Minors | Boston Red Sox (A) |
| Steve Nogosek | P | Greenville (A) Salem (A+) | 6-1 | 172 | R-R | 1995-01-11 | 22 | Roseville,California | AA | 2014-2018 | - | 2016- 6- 178-BOS | Oregon | Minors | New York Mets (AA) |
| Eduardo Nunez | SS | Boston (MLB) | 6-0 | 155 | B-R | 1987-06-15 | 30 | Moca,Dom Rep | MLB | 2005-2018 | 2010-2018 | 2004- UDFA-NYA | Active | Boston Red Sox (MLB) | |
| Jhon Nunez | C | Salem (A+) | 5-9 | 165 | B-R | 1994-12-05 | 22 | Villa Gonzalez,Dom Rep | AA | 2013-2018 | - | Minors | Boston Red Sox (AA) | ||
| Durin O'Linger | P | Lowell (A-) Salem (A+) | 5-11 | 205 | L-R | 1993-10-10 | 23 | Tampa,Florida | AA | 2013-2018 | - | Davidson Col | Minors | Boston Red Sox (A+) | |
| Josh Ockimey | 1B | Salem (A+) Portland (AA) | 6-1 | 215 | L-R | 1995-10-18 | 21 | Philadelphia,Pennsylvania | AAA | 2014-2018 | - | 2014- 5- 164-BOS | Minors | Boston Red Sox (AAA) | |
| Ryan Oduber | P | Lowell (A-) | 5-11 | 140 | L-L | 1997-08-16 | 19 | Oranjestad,Aruba | A- | 2015-2017 | - | Free Agent | (MLB) | ||
| Jared Oliver | P | Lowell (A-) Greenville (A) | 6-1 | 185 | R-R | 1993-02-01 | 24 | Gainesville,Georgia | AA | 2016-2018 | - | 2016-26- 778-BOS | Truett-McConnell Col | Minors | Boston Red Sox (A+) |
| Edgar Olmos | P | Pawtucket (AAA) | 6-5 | 180 | L-L | 1990-04-12 | 27 | Van Nuys,California | MLB | 2008-2017 | 2013-2015 | 2008- 3- 83-FLO | International | (MLB) | |
| Mike Olt | 3B | Portland (AA) | 6-2 | 190 | R-R | 1988-08-27 | 28 | Branford,Connecticut | MLB | 2008-2018 | 2012-2015 | 2010- 1- 49-TEX | Connecticut | Minors | Boston Red Sox (AAA) |
| Michael Osinski | SS | GCL Red Sox (Rk) Lowell (A-) | 6-2 | 185 | R-R | 1995-08-04 | 21 | Vestal,New York | A+ | 2015-2018 | - | 2017-31- 941-BOS | Longwood U. | Minors | Boston Red Sox (A+) |
| Mitchell Osnowitz | P | Lowell (A-) Salem (A+) | 6-5 | 245 | R-R | 1991-07-02 | 25 | Normal,Illinois | A+ | 2012-2018 | - | Indiana St, Lindsey Wilson Col, Indian Hills CC-Centerville | DL-7 | St. Louis Cardinals (A+) | |
| Henry Owens | P | Portland (AA) Pawtucket (AAA) | 6-6 | 190 | L-L | 1992-07-21 | 24 | Huntington Beach,California | MLB | 2012-2018 | 2015-2016 | 2011- 1- 36-BOS | Minors | Arizona Diamondbacks (AAA) | |
| Justin Pacchioli | OF-C | Salem (A+) | 6-1 | 185 | R-R | 1992-09-28 | 24 | Easton,Pennsylvania | A+ | 2012-2018 | - | 2015-10- 297-SDN | Lehigh U. | Minors | Boston Red Sox (A+) |
| Angel Padron | P | GCL Red Sox (Rk) Lowell (A-) | 5-11 | 175 | L-L | 1997-09-16 | 19 | San Cristobal,Venezuela | A | 2015-2018 | - | Minors | Boston Red Sox (A) | ||
| Yorvin Pantoja | P | Lowell (A-) | 5-11 | 175 | L-L | 1997-09-22 | 19 | Caruao,Venezuela | A- | 2015-2018 | - | Minors | Boston Red Sox (A-) | ||
| Dustin Pedroia | 2B | Boston (MLB) | 5-9 | 180 | R-R | 1983-08-17 | 33 | Woodland,California | MLB | 2002-2018 | 2006-2018 | 2004- 2- 65-BOS | Arizona St | DL-60 | Boston Red Sox (MLB) |
| Jeison Pena | P | DSL Red Sox (Rk) | 6-2 | 185 | R-R | 1998-05-15 | 19 | Bani,Dom Rep | RK | 2017-2018 | - | (MLB) | |||
| Jhonny Peralta | SS | Pawtucket (AAA) | 6-1 | 185 | R-R | 1982-05-28 | 35 | Santiago,Dom Rep | MLB | 2000-2017 | 2003-2017 | 1999- UDFA-CLE | Free Agent | (MLB) | |
| Geraldo Perez | P | DSL Red Sox (Rk) | 6-3 | 190 | R-R | 1996-05-13 | 21 | Bani,Dom Rep | RK | 2016-2018 | - | (MLB) | |||
| Juan Perez | P | GCL Red Sox (Rk) Lowell (A-) | 6-1 | 198 | R-R | 1996-08-30 | 20 | Palenque,Dom Rep | A- | 2016-2018 | - | Boston Red Sox (A-) | |||
| Keibert Petit | C | DSL Red Sox (Rk) | 6-1 | 175 | R-R | 1998-08-03 | 18 | Valencia,Venezuela | RK | 2015-2018 | - | 2014- UDFA-BOS | Minors | Boston Red Sox (Rk) | |
| Yankory Pimentel | P | Salem (A+) Portland (AA) | 6-2 | 210 | R-R | 1993-09-29 | 23 | Santo Domingo,Dom Rep | AA | 2012-2018 | - | Minors | Boston Red Sox (A+) | ||
| Isaac Pinales | P | DSL Red Sox (Rk) | 6-0 | 172 | R-R | 1995-08-15 | 21 | Peravia,Dom Rep | RK | 2017-2017 | - | (MLB) | |||
| Antonio Police | P | DSL Red Sox (Rk) | 6-2 | 180 | R-R | 1998-02-12 | 19 | Guaymate,Dom Rep | RK | 2016-2017 | - | (MLB) | |||
| Drew Pomeranz | P | Boston (MLB) | 6-5 | 190 | R-L | 1988-11-22 | 28 | Collierville,Tennessee | MLB | 2008-2018 | 2011-2018 | 2010- 1- 5-CLE | Mississippi | Active | Boston Red Sox (MLB) |
| Rick Porcello | P | Boston (MLB) | 6-5 | 195 | R-R | 1988-12-27 | 28 | Morristown,New Jersey | MLB | 2008-2018 | 2009-2018 | 2007- 1- 27-DET | Active | Boston Red Sox (MLB) | |
| Bobby Poyner | P | Salem (A+) Portland (AA) | 6-0 | 205 | L-L | 1992-12-01 | 24 | West Palm Beach,Florida | MLB | 2012-2018 | 2018-2018 | 2015-14- 411-BOS | Florida | Minors | Boston Red Sox (AAA) |
| David Price | P | Pawtucket (AAA) Boston (MLB) | 6-6 | 215 | L-L | 1985-08-26 | 31 | Nashville,Tennessee | MLB | 2005-2018 | 2008-2018 | 2007- 1- 1-TBA | Vanderbilt U. | Active | Boston Red Sox (MLB) |
| Jordan Procyshen | C | Portland (AA) | 6-0 | 205 | L-R | 1993-03-11 | 24 | Okotoks,Alberta | AA | 2014-2018 | - | 2014-14- 434-BOS | No.Kentucky U., Northeastern Junior Col | Free Agent | - (MLB) |
| Ronaldo Pulgar | 3B | DSL Red Sox (Rk) | 5-10 | 158 | R-R | 1997-01-02 | 20 | Maracaibo,Venezuela | RK | 2016-2018 | - | (MLB) | |||
| Carlos Pulido | C | GCL Red Sox (Rk) | 5-10 | 170 | B-R | 1998-02-07 | 19 | Cabimas,Venezuela | RK | 2015-2018 | - | 2014- UDFA-BOS | Minors | Boston Red Sox (Rk) | |
| Tanner Raiburn | P | GCL Red Sox (Rk) | 5-9 | 175 | L-L | 1994-12-28 | 22 | Wichita,Kansas | A- | 2016-2018 | - | 2017-33-1001-BOS | Grambling St | Minors | Boston Red Sox (A-) |
| Hanley Ramirez | 1B | Boston (MLB) | 6-3 | 200 | R-R | 1983-12-23 | 33 | Samana,Dom Rep | MLB | 2002-2018 | 2005-2018 | 2000- UDFA-BOS | Free Agent | (MLB) | |
| Manuel Ramirez | P | DSL Red Sox (Rk) | 5-11 | 155 | R-R | 1999-02-15 | 18 | Maracay,Venezuela | RK | 2016-2018 | - | (MLB) | |||
| Noe Ramirez | P | Pawtucket (AAA) Boston (MLB) | 6-3 | 180 | R-R | 1989-12-22 | 27 | Los Angeles,California | MLB | 2009-2018 | 2015-2018 | 2011- 4- 142-BOS | Cal St Fullerton | Active | Los Angeles Angels (MLB) |
| Roniel Raudes | P | Salem (A+) | 6-1 | 160 | R-R | 1998-01-16 | 19 | Granada,Nicaragua | A+ | 2015-2018 | - | 2014- UDFA-BOS | DL-7 | Boston Red Sox (A+) | |
| Addison Reed | P | Boston (MLB) | 6-3 | 215 | L-L | 1988-12-27 | 28 | Montclair,California | MLB | 2008-2018 | 2011-2018 | 2010- 3- 95-CHA | San Diego St | Active | Minnesota Twins (MLB) |
| Austin Rei | C | Salem (A+) | 6-0 | 180 | R-R | 1993-10-27 | 23 | Moraga,California | AA | 2013-2018 | - | 2015- 3- 81-BOS | Washington | Minors | Boston Red Sox (AA) |
| Hildemaro Requena | P | Greenville (A) | 6-2 | 170 | R-R | 1997-07-20 | 19 | Maracay,Venezuela | A+ | 2014-2018 | - | DL-7 | Boston Red Sox (A) | ||
| Steven Reveles | IF | Lowell (A-) Greenville (A) Salem (A+) | 5-9 | 175 | R-R | 1993-01-08 | 24 | Santa Barbara,California | A+ | 2013-2017 | - | Nebraska, Santa Barbara City Col | Free Agent | (MLB) | |
| Denyi Reyes | P | Lowell (A-) | 6-4 | 209 | R-R | 1996-11-02 | 20 | San Cristobal,Dom Rep | A+ | 2015-2018 | - | Minors | Boston Red Sox (A+) | ||
| Eddy Reynoso | C | GCL Red Sox (Rk) Greenville (A) Salem (A+) | 6-0 | 195 | R-R | 1994-08-07 | 22 | Santo Domingo,Dom Rep | A+ | 2015-2018 | - | Minors | Boston Red Sox (Rk) | ||
| Rafael Rincones | OF | DSL Red Sox (Rk) | 6-0 | 159 | B-R | 1999-07-01 | 17 | Valencia,Venezuela | RK | 2016-2018 | - | 2015- UDFA-BOS | (MLB) | ||
| Frankie Rios | SS | Lowell (A-) | 5-10 | 178 | R-R | 1995-05-27 | 22 | Lakewood,California | A | 2014-2018 | - | 2017-17- 521-BOS | USC | Minors | Boston Red Sox (A) |
| Jeremy Rivera | SS | Salem (A+) | 5-9 | 150 | B-R | 1995-01-30 | 22 | Aguada,Puerto Rico | AA | 2014-2018 | - | 2014-17- 524-BOS | El Paso CC | Minors | Boston Red Sox (AA) |
| Luis Rivero | P | DSL Red Sox (Rk) | 6-3 | 195 | R-R | 1998-01-23 | 19 | Maturin,Venezuela | RK | 2015-2018 | - | 2014- UDFA-BOS | Minors | Boston Red Sox (Rk) | |
| Tim Roberson | C | Pawtucket (AAA) | 5-10 | 190 | R-R | 1989-07-19 | 27 | West Palm Beach,Florida | AAA | 2008-2017 | - | Florida Gulf Coast U. | Free Agent | (MLB) | |
| Alejandro Rodriguez | P | DSL Red Sox (Rk) GCL Red Sox (Rk) | 6-1 | 160 | L-L | 1996-10-30 | 20 | Barquisimeto,Venezuela | RK | 2014-2018 | - | Free Agent | (MLB) | ||
| Eduardo Rodriguez | P | Portland (AA) Pawtucket (AAA) Boston (MLB) | 6-2 | 175 | L-L | 1993-04-07 | 24 | Valencia,Venezuela | MLB | 2010-2018 | 2015-2018 | 2010- UDFA-BAL | DL-10 | Boston Red Sox (AA) | |
| Fernando Rodriguez | P | GCL Red Sox (Rk) | 6-3 | 210 | R-R | 1984-06-18 | 33 | El Paso,Texas | MLB | 2003-2018 | 2009-2016 | 2003-18- 540-ANA | El Paso CC | Minors | Boston Red Sox (AAA) |
| Jake Romanski | C | Portland (AA) Pawtucket (AAA) | 5-10 | 180 | R-R | 1990-12-22 | 26 | Riverside,California | AAA | 2012-2018 | - | 2013-14- 413-BOS | San Diego St | Minors | Boston Red Sox (A+) |
| Jose Rosario | SS | Portland (AA) Pawtucket (AAA) | 5-11 | 160 | R-R | 1991-11-29 | 25 | San Pedro de Mac,Dom Rep | AAA | 2010-2017 | - | Free Agent | (MLB) | ||
| Robbie Ross | P | Pawtucket (AAA) Boston (MLB) | 5-11 | 185 | L-L | 1989-06-24 | 28 | Nicholasville,Kentucky | MLB | 2009-2018 | 2012-2017 | 2008- 2- 57-TEX | Free Agent | - (MLB) | |
| Jagger Rusconi | OF | GCL Red Sox (Rk) Greenville (A) | 5-11 | 165 | B-R | 1996-07-18 | 20 | Valencia,California | A+ | 2015-2018 | - | 2015- 5- 141-BOS | Minors | Boston Red Sox (A+) | |
| Josh Rutledge | 2B | Portland (AA) Pawtucket (AAA) Boston (MLB) | 6-0 | 190 | R-R | 1989-04-21 | 28 | Cullman,Alabama | MLB | 2008-2018 | 2012-2017 | 2010- 3- 107-COL | Alabama | Free Agent | - (MLB) |
| Chris Sale | P | Boston (MLB) | 6-6 | 172 | L-L | 1989-03-30 | 28 | Lakeland,Florida | MLB | 2008-2018 | 2010-2018 | 2010- 1- 13-CHA | Florida Gulf Coast U. | Active | Boston Red Sox (MLB) |
| Kelvin Sanchez | P | DSL Red Sox (Rk) | 6-3 | 196 | L-L | 1997-05-12 | 20 | San Pedro de Mac,Dom Rep | RK | 2017-2018 | - | (MLB) | |||
| Pablo Sandoval | 3B | Pawtucket (AAA) Boston (MLB) | 5-11 | 180 | B-R | 1986-08-11 | 30 | Carabobo,Venezuela | MLB | 2004-2018 | 2008-2018 | 2002- UDFA-SFN | DL-60 | San Francisco Giants (MLB) | |
| Yasel Santana | P | DSL Red Sox (Rk) | 6-1 | 180 | R-R | 1996-12-14 | 20 | - | A- | 2017-2018 | - | Minors | Boston Red Sox (A-) | ||
| Gregory Santos | P | DSL Red Sox (Rk) | 6-2 | 190 | R-R | 1999-08-28 | 17 | San Cristobal,Dom Rep | A- | 2016-2018 | - | 2015- UDFA-BOS | Minors | San Francisco Giants (A-) | |
| Zach Schellenger | P | GCL Red Sox (Rk) | 6-5 | 210 | R-R | 1996-01-09 | 21 | Malvern,Pennsylvania | A | 2015-2018 | - | 2017- 6- 191-BOS | Seton Hall U., Utica Col | Minors | Boston Red Sox (A) |
| Alberto Schmidt | C | GCL Red Sox (Rk) | 5-9 | 180 | R-R | 1997-05-29 | 20 | Ponce,Puerto Rico | A- | 2016-2018 | - | 2016-16- 478-BOS | Boston Red Sox (A-) | ||
| Nick Sciortino | IF-C | Lowell (A-) Greenville (A) | 5-9 | 197 | R-R | 1995-07-21 | 21 | Barrington,New Jersey | A+ | 2014-2018 | - | 2016-17- 508-BOS | Boston Col | Minors | Boston Red Sox (A+) |
| Robby Scott | P | Pawtucket (AAA) Boston (MLB) | 6-2 | 220 | B-L | 1989-08-29 | 27 | Miami,Florida | MLB | 2008-2018 | 2016-2018 | 2011- UDFA-BOS | Florida St, Broward Col | Minors | Boston Red Sox (AAA) |
| Ryan Scott | OF | Greenville (A) | 6-2 | 180 | L-R | 1993-07-06 | 23 | North Little Rock,Arkansas | A+ | 2013-2018 | - | 2016- 7- 208-BOS | Arkansas-Little Rock | Minors | Boston Red Sox (A+) |
| Steve Selsky | 1B-OF | Pawtucket (AAA) Boston (MLB) | 6-1 | 205 | R-R | 1989-07-20 | 27 | Manhattan Beach,California | MLB | 2009-2018 | 2016-2017 | 2011-33-1015-CIN | Arizona | Minors | Cincinnati Reds (AAA) |
| Jose Sermo | 3B | Salem (A+) | 6-0 | 173 | B-R | 1991-03-22 | 26 | Bayamon,Puerto Rico | AA | 2012-2018 | - | 2012-35-1085-MIL | Bethany Col, Yakima Valley CC | Free Agent | (MLB) |
| Robby Sexton | P | Greenville (A) | 6-0 | 203 | L-L | 1994-04-29 | 23 | Pataskala,Ohio | A+ | 2013-2018 | - | 2016-14- 418-BOS | Wright St | Minors | Arizona Diamondbacks (Rk) |
| Mike Shawaryn | P | Greenville (A) Salem (A+) | 6-2 | 200 | R-R | 1994-09-17 | 22 | Gloucester,New Jersey | AAA | 2014-2018 | - | 2016- 5- 148-BOS | Maryland | Minors | Boston Red Sox (AAA) |
| Chandler Shepherd | P | Pawtucket (AAA) | 6-3 | 185 | R-R | 1992-08-25 | 24 | Ashland,Kentucky | AAA | 2012-2018 | - | 2014-13- 404-BOS | Kentucky | Active | Boston Red Sox (MLB) |
| Carson Smith | P | Portland (AA) Pawtucket (AAA) Boston (MLB) | 6-5 | 215 | R-R | 1989-10-19 | 27 | Dallas,Texas | MLB | 2009-2018 | 2014-2018 | 2011- 8- 243-SEA | Texas St, Grayson County Col | DL-60 | Boston Red Sox (MLB) |
| Dakota Smith | OF | Lowell (A-) Greenville (A) | 5-11 | 180 | R-R | 1992-10-25 | 24 | El Paso,Texas | A | 1987-2018 | - | Kansas | Free Agent | (MLB) | |
| Hunter Smith | P | Greenville (A) | 6-3 | 180 | R-R | 1994-03-18 | 23 | Whiteville,North Carolina | A+ | 2013-2018 | - | 2016-24- 718-BOS | Gardner-Webb U., UNC Greensboro | Minors | Boston Red Sox (A+) |
| Josh Smith | P | Portland (AA) Pawtucket (AAA) | 6-3 | 180 | L-L | 1989-10-11 | 27 | Kansas City,Missouri | AAA | 2009-2018 | - | 2012-25- 766-PIT | Wichita St | Minors | Boston Red Sox (AAA) |
| Francisco Soto | P | GCL Red Sox (Rk) Lowell (A-) | 6-5 | 220 | R-R | 1996-12-18 | 20 | Carolina,Puerto Rico | A- | 2016-2018 | - | 2016-25- 748-BOS | Allen County CC | Minors | Boston Red Sox (A-) |
| Tyler Spoon | OF | Greenville (A) Salem (A+) | 5-11 | 190 | R-R | 1992-09-28 | 24 | Van Buren,Arkansas | A+ | 2013-2017 | - | 2015-35-1041-BOS | Arkansas | Retired | (MLB) |
| Teddy Stankiewicz | P | Portland (AA) | 6-4 | 200 | R-R | 1993-11-25 | 23 | Keller,Texas | AAA | 2013-2018 | - | 2013- 2- 45-BOS | Seminole St | Minors | Boston Red Sox (AA) |
| Zach Sterry | IF-OF | GCL Red Sox (Rk) Lowell (A-) | 5-11 | 210 | L-R | 1994-06-04 | 23 | Mansfield,Ohio | A | 2014-2018 | - | 2017- 8- 251-BOS | Oakland U. | Minors | Boston Red Sox (A) |
| Granger Studdard | OF | Greenville (A) Salem (A+) | 6-0 | 180 | L-R | 1995-02-14 | 22 | Buda,Texas | A+ | 2014-2017 | - | 2016-22- 658-BOS | Texas St | Free Agent | (MLB) |
| Cole Sturgeon | OF-P | Portland (AA) | 6-0 | 170 | L-L | 1991-09-17 | 25 | Owensboro,Kentucky | AAA | 2011-2018 | - | 2014-10- 314-BOS | Louisville | Minors | Boston Red Sox (AAA) |
| Kervin Suarez | 2B | GCL Red Sox (Rk) Lowell (A-) | 5-11 | 165 | B-R | 1998-12-19 | 18 | San Felipe,Venezuela | A | 2016-2018 | - | 2015- UDFA-BOS | Minors | Boston Red Sox (A) | |
| Blake Swihart | C | GCL Red Sox (Rk) Pawtucket (AAA) Boston (MLB) | 6-1 | 175 | B-R | 1992-04-03 | 25 | Rio Rancho,New Mexico | MLB | 2011-2018 | 2015-2018 | 2011- 1- 26-BOS | Active | Boston Red Sox (MLB) | |
| Aneury Tavarez | OF | Lowell (A-) Portland (AA) Pawtucket (AAA) | 5-9 | 175 | L-R | 1992-04-14 | 25 | Barrio Obrero,Dom Rep | AAA | 2011-2018 | - | Minors | Boston Red Sox (AAA) | ||
| Ben Taylor | P | Lowell (A-) Pawtucket (AAA) Boston (MLB) | 6-3 | 222 | R-R | 1992-11-12 | 24 | Montgomery,Alabama | MLB | 2012-2018 | 2017-2018 | 2015- 7- 201-BOS | South Alabama, Chattahoochee Valley CC | Minors | Cleveland Indians (AAA) |
| Jake Thompson | P | Lowell (A-) | 6-1 | 200 | R-R | 1994-09-22 | 22 | Florence,Oregon | A+ | 2014-2018 | - | 2017- 4- 131-BOS | Oregon St | Minors | Boston Red Sox (A-) |
| Josh Tobias | SS | Salem (A+) Portland (AA) | 5-9 | 195 | R-R | 1992-11-23 | 24 | Tuscaloosa,Alabama | AA | 2012-2018 | - | 2015-10- 294-PHI | Florida | Minors | Boston Red Sox (A+) |
| Luis Torres | CF | DSL Red Sox (Rk) | 5-11 | 174 | R-R | 1998-09-29 | 18 | Santa Isabel,Puerto Rico | RK | 2017-2018 | - | 2017-34-1031-BOS | (MLB) | ||
| Luis Torres | DSL Red Sox (Rk) | - | - | - | Rk | 2017-2017 | - | (MLB) | |||||||
| Carlos Tovar | SS | Greenville (A) Portland (AA) | 5-11 | 170 | R-R | 1995-08-20 | 21 | Maturin,Venezuela | AA | 2014-2018 | - | Minors | Boston Red Sox (A+) | ||
| Sam Travis | 3B | Pawtucket (AAA) Boston (MLB) | 6-0 | 195 | R-R | 1993-08-27 | 23 | Orland Park,Illinois | MLB | 2012-2018 | 2017-2018 | 2014- 2- 67-BOS | Indiana U. | Minors | Boston Red Sox (AAA) |
| Tucker Tubbs | IF | Greenville (A) | 6-5 | 205 | R-R | 1992-09-11 | 24 | Collierville,Tennessee | A | 2012-2017 | - | 2015- 9- 261-BOS | Memphis | Free Agent | (MLB) |
| Reinaldo Ugueto | IF | DSL Red Sox (Rk) | 5-11 | 165 | R-R | 1997-12-09 | 19 | Caracas,Venezuela | RK | 2015-2017 | - | (MLB) | |||
| Henry Urrutia | OF | Portland (AA) | 6-5 | 200 | L-R | 1987-02-13 | 30 | Las Tunas,Cuba | MLB | 2013-2017 | 2013-2015 | 2012- UDFA-BAL | Free Agent | (MLB) | |
| Yomar Valentin | 2B | Lowell (A-) | 5-8 | 145 | B-R | 1997-12-26 | 19 | Manati,Puerto Rico | A- | 2015-2018 | - | 2015-20- 591-BOS | Free Agent | - (MLB) | |
| Christian Vazquez | C | Boston (MLB) | 5-9 | 195 | R-R | 1990-08-21 | 26 | Bayamon,Puerto Rico | MLB | 2008-2018 | 2014-2018 | 2008- 9- 292-BOS | Active | Boston Red Sox (MLB) | |
| Hector Velazquez | P | Pawtucket (AAA) Boston (MLB) | 6-0 | 180 | R-R | 1988-11-26 | 28 | Sonora,Mexico | MLB | 2010-2018 | 2017-2018 | 2017- UDFA-BOS | Active | Boston Red Sox (MLB) | |
| Elih Villanueva | P | Portland (AA) | 6-1 | 230 | R-R | 1986-07-27 | 30 | Miami,Florida | MLB | 2005-2017 | 2011-2011 | 2008-27- 808-FLO | Florida International U., Miami-Dade Col, Florida St | Free Agent | (MLB) |
| Marcus Walden | P | Pawtucket (AAA) | 6-0 | 195 | R-R | 1988-09-13 | 28 | Fresno,California | MLB | 2007-2018 | 2018-2018 | 2007- 9- 295-TOR | Fresno City Col | Active | Boston Red Sox (MLB) |
| Kyri Washington | OF | Salem (A+) | 6-0 | 205 | R-R | 1994-07-11 | 22 | Prospect,Virginia | A+ | 2013-2018 | - | 2015-23- 681-BOS | Longwood U. | Minors | Boston Red Sox (Rk) |
| Jordan Weems | C | GCL Red Sox (Rk) Greenville (A) Salem (A+) | 6-3 | 165 | L-R | 1992-11-07 | 24 | Columbus,Georgia | AAA | 2011-2018 | - | 2011- 3- 111-BOS | Minors | Boston Red Sox (AAA) | |
| Jantzen Witte | 3B | Pawtucket (AAA) | 6-1 | 195 | R-R | 1990-01-04 | 27 | Arlington,Texas | AAA | 2010-2018 | - | 2013-24- 713-BOS | Texas Christian U. | Minors | Boston Red Sox (AA) |
| Brandon Workman | P | Pawtucket (AAA) Boston (MLB) | 6-4 | 195 | R-R | 1988-08-13 | 28 | Arlington,Texas | MLB | 2008-2018 | 2013-2018 | 2010- 2- 57-BOS | Texas | Active | Boston Red Sox (MLB) |
| Jordan Wren | OF | Lowell (A-) | 6-1 | 190 | L-R | 1993-09-23 | 23 | Peachtree City,Georgia | A+ | 2014-2018 | - | 2017-10- 311-BOS | Samford U., Georgia So.U. | Minors | Boston Red Sox (A) |
| Steven Wright | P | Boston (MLB) | 6-1 | 200 | R-R | 1984-08-30 | 32 | Torrance,California | MLB | 2004-2018 | 2013-2018 | 2006- 2- 56-CLE | Hawaii | DL-10 | Boston Red Sox (MLB) |
| Chris Young | CF | Boston (MLB) | 6-2 | 170 | R-R | 1983-09-05 | 33 | Houston,Texas | MLB | 2002-2018 | 2006-2018 | 2001-16- 493-CHA | DL-60 | Los Angeles Angels (MLB) | |
| Lukas Young | P | Lowell (A-) Greenville (A) | 6-2 | 190 | R-R | 1996-07-26 | 20 | Troy,Alabama | A | 2017-2018 | - | 2017-21- 641-BOS | Mobile, Bishop St CC | Minors | Boston Red Sox (A) |
| Luis Ysla | P | Portland (AA) | 6-1 | 185 | L-L | 1992-04-27 | 25 | Carabobo,Venezuela | AAA | 2013-2018 | - | 2012- UDFA-SFN | Minors | Baltimore Orioles (AAA) |
