Players who made their Major League debut during the selected season. Player must have appeared in a game as a hitter or a pitcher.
Batting and Pitching statistics for debuts are available since 1957.
| Matt Adams | 2012-05-20 | boxscore | 23.268 | 1B | 6-3 | 263 | L | R | 1988-08-31 | Philipsburg,PA | MLB | 2012-2021 | 2007-2024 | 2009- 23- 699-SLN | premium | premium | premium |
| Cody Allen | 2012-07-20 | boxscore | 23.248 | P | 6-1 | 210 | R | R | 1988-11-20 | Orlando,FL | MLB | 2012-2019 | 2008-2019 | 2011- 23- 698-CLE | premium | premium | premium |
| Norichika Aoki | 2012-04-06 | boxscore | 30.099 | RF | 5-9 | 180 | L | R | 1982-01-05 | Hyuga City,JP | MLB | 2012-2017 | 2004-2024 | 2012- UDFA -MIL | premium | premium | premium |
| Chris Archer | 2012-06-20 | boxscore | 23.273 | P | 6-2 | 195 | R | R | 1988-09-26 | Raleigh,NC | MLB | 2012-2022 | 2006-2022 | 2006- 5- 161-CLE | premium | premium | premium |
| Phillippe Aumont | 2012-08-23 | boxscore | 23.234 | P | 6-7 | 265 | L | R | 1989-01-07 | Gatineau,QC | MLB | 2012-2015 | 2008-2019 | 2007- 1- 11-SEA | premium | premium | premium |
| Xavier Avery | 2012-05-13 | boxscore | 22.138 | OF | 6-0 | 190 | L | L | 1990-01-01 | Atlanta,GA | MLB | 2012-2012 | 2008-2018 | 2008- 2- 50-BAL | premium | premium | premium |
| Luis Avilan | 2012-07-14 | boxscore | 22.001 | P | 6-2 | 235 | L | L | 1989-07-19 | Caracas,VZ | MLB | 2012-2021 | 2008-2022 | 2005- UDFA -ATL | premium | premium | premium |
| Brandon Barnes | 2012-08-07 | boxscore | 26.091 | CF | 6-2 | 210 | R | R | 1986-05-15 | Orange,CA | MLB | 2012-2018 | 2005-2019 | 2005- 6- 194-HOU | premium | premium | premium |
| Scott Barnes | 2012-05-30 | boxscore | 24.274 | P | 6-4 | 200 | L | L | 1987-09-05 | Springfield,MA | MLB | 2012-2013 | 2006-2018 | 2008- 8- 237-SFN | premium | premium | premium |
| Trevor Bauer | 2012-06-28 | boxscore | 21.168 | P | 6-1 | 205 | R | R | 1991-01-17 | North Hollywood,CA | MLB | 2012-2021 | 2009-2026 | 2011- 1- 3-ARI | premium | premium | premium |
| Jeff Beliveau | 2012-07-22 | boxscore | 25.193 | P | 6-1 | 190 | L | L | 1987-01-17 | Providence,RI | MLB | 2012-2018 | 2006-2018 | 2008- 18- 551-CHN | premium | premium | premium |
| Quintin Berry | 2012-05-23 | boxscore | 27.190 | OF | 6-1 | 195 | L | L | 1984-11-21 | San Diego,CA | MLB | 2012-2017 | 2005-2018 | 2006- 5- 157-PHI | premium | premium | premium |
| Jeff Bianchi | 2012-07-13 | boxscore | 25.288 | 3B-SS | 5-11 | 185 | R | R | 1986-10-05 | Lancaster,PA | MLB | 2012-2015 | 2005-2016 | 2005- 2- 50-KCA | premium | premium | premium |
| Brad Boxberger | 2012-06-10 | boxscore | 24.020 | P | 5-10 | 211 | R | R | 1988-05-27 | Fullerton,CA | MLB | 2012-2023 | 2007-2023 | 2009- 1- 43-CIN | premium | premium | premium |
| Rob Brantly | 2012-08-14 | boxscore | 23.037 | C-1B | 6-1 | 190 | L | R | 1989-07-14 | San Diego,CA | MLB | 2012-2025 | 2009-2025 | 2010- 3- 100-DET | premium | premium | premium |
| Barret Browning | 2012-06-30 | boxscore | 27.191 | P | 6-2 | 230 | L | L | 1984-12-28 | Brunswick,GA | MLB | 2012-2012 | 2005-2013 | 2006- 28- 852-ANA | premium | premium | premium |
| Tyson Brummett | 2012-10-03 | boxscore | 28.056 | P | 6-0 | 185 | R | R | 1984-08-15 | Columbus,MS | MLB | 2012-2012 | 2006-2014 | 2007- 7- 233-PHI | premium | premium | premium |
| Dylan Bundy | 2012-09-23 | boxscore | 19.317 | P | 6-1 | 225 | B | R | 1992-11-15 | Tulsa,OK | MLB | 2012-2022 | 2012-2023 | 2011- 1- 4-BAL | premium | premium | premium |
| Cory Burns | 2012-08-04 | boxscore | 24.306 | P | 6-1 | 205 | R | R | 1987-10-09 | Phoenix,AZ | MLB | 2012-2013 | 2006-2017 | 2009- 8- 245-CLE | premium | premium | premium |
| Alberto Cabrera | 2012-08-01 | boxscore | 23.286 | P | 6-4 | 210 | R | R | 1988-10-25 | Las Matas de Farfan,DR | MLB | 2012-2013 | 2007-2015 | 2005- UDFA -CHN | premium | premium | premium |
| Edwar Cabrera | 2012-06-27 | boxscore | 24.257 | P | 6-0 | 195 | L | L | 1987-10-20 | Bani,DR | MLB | 2012-2012 | 2008-2016 | 2008- UDFA -COL | premium | premium | premium |
| Kole Calhoun | 2012-05-22 | boxscore | 24.227 | RF-1B | 5-10 | 205 | L | L | 1987-10-14 | Tempe,AZ | MLB | 2012-2023 | 2008-2023 | 2010- 8- 264-ANA | premium | premium | premium |
| Carter Capps | 2012-08-03 | boxscore | 21.002 | P | 6-5 | 230 | R | R | 1990-08-07 | Kinston,NC | MLB | 2012-2017 | 2011-2018 | 2011- 3- 121-SEA | premium | premium | premium |
| Adrian Cardenas | 2012-05-07 | boxscore | 24.216 | 2B | 6-0 | 205 | L | R | 1987-10-10 | Miami Lakes,FL | MLB | 2012-2012 | 2006-2012 | 2006- 1- 37-PHI | premium | premium | premium |
| David Carpenter | 2012-04-13 | boxscore | 24.231 | P | 6-3 | 180 | R | R | 1987-09-01 | Arlington,TX | MLB | 2012-2015 | 2009-2015 | 2009- 9- 291-ANA | premium | premium | premium |
| Robert Carson | 2012-05-18 | boxscore | 23.121 | P | 6-4 | 240 | L | L | 1989-01-23 | Hattiesburg,MS | MLB | 2012-2013 | 2007-2021 | 2007- 14- 453-NYN | premium | premium | premium |
| Alex Castellanos | 2012-05-31 | boxscore | 25.307 | OF | 6-0 | 200 | R | R | 1986-08-04 | Miami,FL | MLB | 2012-2013 | 2010-2018 | 2008- 10- 305-SLN | premium | premium | premium |
| Lendy Castillo | 2012-04-09 | boxscore | 23.007 | P | 6-1 | 180 | B | R | 1989-04-08 | Las Matas de Santa Cruz,DR | MLB | 2012-2012 | 2008-2019 | 2006- UDFA -PHI | premium | premium | premium |
| Yoenis Cespedes | 2012-03-28 | boxscore | 26.168 | LF | 5-11 | 225 | R | R | 1985-10-18 | Granma,CU | MLB | 2012-2020 | 2012-2020 | 2012- UDFA -OAK | premium | premium | premium |
| Jaye Chapman | 2012-09-04 | boxscore | 25.112 | P | 6-0 | 195 | R | R | 1987-05-22 | Panama City,FL | MLB | 2012-2012 | 2006-2017 | 2005- 16- 497-ATL | premium | premium | premium |
| Wei-Yin Chen | 2012-04-10 | boxscore | 26.270 | P | 6-0 | 200 | R | L | 1985-07-21 | Kaohsiung City,TW | MLB | 2012-2019 | 2004-2024 | 2012- UDFA -BAL | premium | premium | premium |
| Tony Cingrani | 2012-09-09 | boxscore | 23.072 | P | 6-4 | 217 | L | L | 1989-07-05 | Evergreen Park,IL | MLB | 2012-2018 | 2010-2021 | 2011- 3- 114-CIN | premium | premium | premium |
| Tyler Cloyd | 2012-08-29 | boxscore | 25.112 | P | 6-3 | 210 | R | R | 1987-05-16 | Papillion,NE | MLB | 2012-2018 | 2006-2019 | 2008- 18- 556-PHI | premium | premium | premium |
| Patrick Corbin | 2012-04-30 | boxscore | 22.291 | P | 6-4 | 225 | L | L | 1989-07-19 | Clay,NY | MLB | 2012-2026 | 2009-2026 | 2009- 2- 80-ANA | premium | premium | premium |
| Mike Costanzo | 2012-05-13 | boxscore | 28.254 | 1B-3B | 6-2 | 205 | L | R | 1983-09-09 | Springfield,PA | MLB | 2012-2012 | 2003-2015 | 2005- 2- 65-PHI | premium | premium | premium |
| Evan Crawford | 2012-04-15 | boxscore | 25.232 | P | 6-2 | 190 | R | L | 1986-09-02 | Prattville,AL | MLB | 2012-2012 | 2006-2014 | 2008- 8- 249-TOR | premium | premium | premium |
| Casey Crosby | 2012-06-01 | boxscore | 23.263 | P | 6-5 | 225 | R | L | 1988-09-17 | Maple Park,IL | MLB | 2012-2012 | 2008-2026 | 2007- 5- 181-DET | premium | premium | premium |
| Rhiner Cruz | 2012-04-07 | boxscore | 25.164 | P | 6-2 | 209 | R | R | 1986-11-01 | Santo Domingo,DR | MLB | 2012-2018 | 2004-2022 | 2003- UDFA -DET | premium | premium | premium |
| Charlie Culberson | 2012-05-13 | boxscore | 23.039 | 3B-LF | 6-1 | 200 | R | R | 1989-04-10 | Rome,GA | MLB | 2012-2023 | 2007-2023 | 2007- 1- 51-SFN | premium | premium | premium |
| Jordan Danks | 2012-06-07 | boxscore | 25.311 | CF-OF | 6-5 | 220 | L | R | 1986-08-07 | Austin,TX | MLB | 2012-2015 | 2006-2015 | 2008- 7- 210-CHA | premium | premium | premium |
| Yu Darvish | 2012-04-09 | boxscore | 25.243 | P | 6-5 | 220 | R | R | 1986-08-16 | Osaka,JP | MLB | 2012-2025 | 2005-2025 | 2012- UDFA -TEX | premium | premium | premium |
| Cole De Vries | 2012-05-24 | boxscore | 27.108 | P | 6-1 | 180 | R | R | 1985-02-12 | St. Louis Park,MN | MLB | 2012-2013 | 2004-2013 | 2006- UDFA -MIN | premium | premium | premium |
| Juan Diaz | 2012-05-25 | boxscore | 23.170 | SS | 6-4 | 220 | L | R | 1988-12-12 | Bani,DR | MLB | 2012-2012 | 2007-2016 | 2006- UDFA -SEA | premium | premium | premium |
| Jake Diekman | 2012-05-15 | boxscore | 25.121 | P | 6-4 | 195 | R | L | 1987-01-21 | Wymore,NE | MLB | 2012-2024 | 2007-2025 | 2007- 30- 923-PHI | premium | premium | premium |
| Sean Doolittle | 2012-06-05 | boxscore | 25.259 | P | 6-2 | 218 | L | L | 1986-09-26 | Rapid City,SD | MLB | 2012-2022 | 2005-2023 | 2007- 1- 41-OAK | premium | premium | premium |
| Darin Downs | 2012-07-03 | boxscore | 27.196 | P | 6-3 | 200 | R | L | 1984-12-26 | Southfield,MI | MLB | 2012-2014 | 2003-2021 | 2003- 5- 133-CHN | premium | premium | premium |
| Brian Dozier | 2012-05-07 | boxscore | 24.364 | 2B | 5-11 | 200 | R | R | 1987-05-15 | Tupelo,MS | MLB | 2012-2020 | 2006-2020 | 2009- 8- 252-MIN | premium | premium | premium |
| Sam Dyson | 2012-07-05 | boxscore | 24.065 | P | 6-1 | 212 | R | R | 1988-05-07 | Tampa,FL | MLB | 2012-2019 | 2008-2022 | 2010- 4- 126-TOR | premium | premium | premium |
| Adam Eaton | 2012-09-04 | boxscore | 23.278 | RF | 5-9 | 180 | L | L | 1988-12-06 | Springfield,OH | MLB | 2012-2021 | 2008-2021 | 2010- 19- 571-ARI | premium | premium | premium |
| Josh Edgin | 2012-07-13 | boxscore | 25.215 | P | 6-1 | 245 | R | L | 1986-12-17 | Lewistown,PA | MLB | 2012-2017 | 2007-2018 | 2010- 30- 902-NYN | premium | premium | premium |
| Jake Elmore | 2012-08-11 | boxscore | 25.064 | 2B-LF | 5-10 | 180 | R | R | 1987-06-15 | Dothan,AL | MLB | 2012-2019 | 2008-2021 | 2008- 34-1038-ARI | premium | premium | premium |
| Luis Exposito | 2012-05-04 | boxscore | 25.111 | C | 6-3 | 210 | R | R | 1987-01-20 | Miami,FL | MLB | 2012-2012 | 2006-2014 | 2005- 31- 948-BOS | premium | premium | premium |
| Irving Falu | 2012-05-06 | boxscore | 28.342 | 3B-SS | 5-9 | 185 | B | R | 1983-06-06 | Hato Rey,PR | MLB | 2012-2014 | 2003-2018 | 2003- 21- 612-KCA | premium | premium | premium |
| Jeurys Familia | 2012-09-04 | boxscore | 22.335 | P | 6-3 | 240 | R | R | 1989-10-10 | Santo Domingo,DR | MLB | 2012-2023 | 2008-2024 | 2007- UDFA -NYN | premium | premium | premium |
| C.J. Fick | 2012-05-26 | boxscore | 26.194 | P | 6-5 | 200 | R | R | 1985-11-20 | Thousand Oaks,CA | MLB | 2012-2012 | 2005-2015 | 2007- 15- 472-SLN | premium | premium | premium |
| Stephen Fife | 2012-07-17 | boxscore | 25.293 | P | 6-3 | 225 | R | R | 1986-10-04 | Boise,ID | MLB | 2012-2014 | 2007-2018 | 2008- 3- 85-BOS | premium | premium | premium |
| Pedro Figueroa | 2012-04-21 | boxscore | 26.156 | P | 6-0 | 215 | L | L | 1985-11-23 | Santo Domingo,DR | MLB | 2012-2014 | 2006-2014 | 2003- UDFA -OAK | premium | premium | premium |
| Ryan Flaherty | 2012-04-07 | boxscore | 25.261 | 2B | 6-3 | 205 | L | R | 1986-07-27 | Portland,ME | MLB | 2012-2019 | 2006-2019 | 2008- 1- 41-CHN | premium | premium | premium |
| Wilmer Font | 2012-09-18 | boxscore | 22.123 | P | 6-4 | 255 | R | R | 1990-05-24 | La Guaira,VZ | MLB | 2012-2020 | 2007-2025 | 2006- UDFA -TEX | premium | premium | premium |
| Sam Freeman | 2012-06-01 | boxscore | 24.349 | P | 5-11 | 180 | R | L | 1987-06-24 | Houston,TX | MLB | 2012-2020 | 2008-2023 | 2008- 32- 965-SLN | premium | premium | premium |
| Christian Friedrich | 2012-05-09 | boxscore | 24.312 | P | 6-4 | 222 | R | L | 1987-07-08 | Evanston,IL | MLB | 2012-2016 | 2006-2021 | 2008- 1- 25-COL | premium | premium | premium |
| Freddy Galvis | 2012-04-05 | boxscore | 22.148 | SS-3B | 5-10 | 190 | B | R | 1989-11-14 | Punto Fijo,VZ | MLB | 2012-2021 | 2007-2024 | 2006- UDFA -PHI | premium | premium | premium |
| Avisail Garcia | 2012-08-31 | boxscore | 21.086 | RF | 6-4 | 250 | R | R | 1991-06-12 | Anaco,VZ | MLB | 2012-2024 | 2009-2024 | 2007- UDFA -DET | premium | premium | premium |
| Christian Garcia | 2012-09-04 | boxscore | 27.018 | P | 6-5 | 230 | R | R | 1985-08-24 | Miami,FL | MLB | 2012-2012 | 2004-2014 | 2004- 3- 99-NYA | premium | premium | premium |
| Steve Geltz | 2012-08-16 | boxscore | 24.295 | P | 5-10 | 210 | R | R | 1987-11-01 | Newfane,NY | MLB | 2012-2016 | 2006-2017 | 2008- UDFA -ANA | premium | premium | premium |
| Yan Gomes | 2012-05-17 | boxscore | 24.309 | C | 6-2 | 212 | R | R | 1987-07-19 | Sao Paulo,BR | MLB | 2012-2024 | 2007-2024 | 2009- 10- 310-TOR | premium | premium | premium |
| Mauro Gomez | 2012-05-13 | boxscore | 27.255 | 1B | 6-2 | 230 | R | R | 1984-09-07 | Bani,DR | MLB | 2012-2012 | 2004-2016 | 2003- UDFA -TEX | premium | premium | premium |
| Marwin Gonzalez | 2012-04-06 | boxscore | 23.029 | 2B-1B | 6-1 | 205 | B | R | 1989-03-14 | Puerto Ordaz,VZ | MLB | 2012-2022 | 2006-2024 | 2005- UDFA -CHN | premium | premium | premium |
| Miguel Gonzalez | 2012-05-29 | boxscore | 28.009 | P | 6-1 | 180 | R | R | 1984-05-27 | Guadalajara,MX | MLB | 2012-2018 | 2005-2018 | 2004- UDFA -ANA | premium | premium | premium |
| Anthony Gose | 2012-07-17 | boxscore | 21.347 | P | 6-0 | 200 | L | L | 1990-08-10 | Bellflower,CA | MLB | 2012-2026 | 2008-2026 | 2008- 2- 51-PHI | premium | premium | premium |
| Tyler Graham | 2012-09-07 | boxscore | 28.233 | LF-CF | 6-0 | 185 | R | R | 1984-01-25 | Great Falls,MT | MLB | 2012-2012 | 2003-2014 | 2006- 19- 566-SFN | premium | premium | premium |
| Yasmani Grandal | 2012-06-02 | boxscore | 23.212 | C | 6-2 | 225 | B | R | 1988-11-08 | Havana,CU | MLB | 2012-2024 | 2008-2025 | 2010- 1- 12-CIN | premium | premium | premium |
| Didi Gregorius | 2012-09-05 | boxscore | 22.205 | SS | 6-3 | 205 | L | R | 1990-02-18 | Amsterdam,NT | MLB | 2012-2022 | 2008-2025 | 2007- UDFA -CIN | premium | premium | premium |
| A.J. Griffin | 2012-06-24 | boxscore | 24.154 | P | 6-5 | 230 | R | R | 1988-01-28 | El Cajon,CA | MLB | 2012-2017 | 2007-2024 | 2010- 13- 395-OAK | premium | premium | premium |
| Justin Grimm | 2012-06-16 | boxscore | 23.310 | P | 6-3 | 210 | R | R | 1988-08-16 | Bristol,VA | MLB | 2012-2022 | 2008-2022 | 2010- 5- 166-TEX | premium | premium | premium |
| Matt Hague | 2012-04-07 | boxscore | 26.237 | 1B | 6-3 | 225 | R | R | 1985-08-20 | Bellevue,WA | MLB | 2012-2015 | 2005-2018 | 2008- 9- 264-PIT | premium | premium | premium |
| Bryce Harper | 2012-04-28 | boxscore | 19.199 | 1B | 6-2 | 210 | L | R | 1992-10-16 | Las Vegas,NV | MLB | 2012-2026 | 2011-2026 | 2010- 1- 1-WAS | premium | premium | premium |
| Will Harris | 2012-08-13 | boxscore | 27.357 | P | 6-4 | 234 | R | R | 1984-08-28 | Houston,TX | MLB | 2012-2021 | 2003-2022 | 2006- 9- 258-COL | premium | premium | premium |
| Matt Harvey | 2012-07-26 | boxscore | 23.127 | P | 6-4 | 220 | R | R | 1989-03-27 | New London,CT | MLB | 2012-2021 | 2008-2022 | 2010- 1- 7-NYN | premium | premium | premium |
| Deunte Heath | 2012-09-01 | boxscore | 27.011 | P | 6-4 | 240 | R | R | 1985-08-28 | Atlanta,GA | MLB | 2012-2013 | 2006-2023 | 2006- 19- 580-ATL | premium | premium | premium |
| Adeiny Hechavarria | 2012-08-04 | boxscore | 23.117 | SS | 6-0 | 195 | R | R | 1989-04-15 | Santiago De Cuba,CU | MLB | 2012-2020 | 2010-2024 | 2010- UDFA -TOR | premium | premium | premium |
| Jeremy Hefner | 2012-04-23 | boxscore | 26.050 | P | 6-4 | 205 | R | R | 1986-03-11 | Perkins,OK | MLB | 2012-2013 | 2007-2016 | 2007- 5- 177-SDN | premium | premium | premium |
| Jim Henderson | 2012-07-26 | boxscore | 29.286 | P | 6-5 | 220 | L | R | 1982-10-21 | Calgary,AB | MLB | 2012-2016 | 2003-2016 | 2003- 26- 777-MON | premium | premium | premium |
| Gorkys Hernandez | 2012-05-21 | boxscore | 24.263 | OF | 6-1 | 196 | R | R | 1987-09-07 | Guiria,vZ | MLB | 2012-2019 | 2006-2022 | 2005- UDFA -DET | premium | premium | premium |
| Pedro Hernandez | 2012-07-18 | boxscore | 23.103 | P | 5-10 | 210 | L | L | 1989-04-12 | Barquisimeto,VZ | MLB | 2012-2014 | 2009-2018 | 2006- UDFA -SDN | premium | premium | premium |
| Elian Herrera | 2012-05-15 | boxscore | 27.110 | 2B | 5-11 | 205 | B | R | 1985-02-01 | San Pedro de Macoris,DR | MLB | 2012-2015 | 2006-2018 | 2003- UDFA -LAN | premium | premium | premium |
| Chris Herrmann | 2012-09-16 | boxscore | 24.303 | C | 6-0 | 200 | L | R | 1987-11-24 | Tomball,TX | MLB | 2012-2019 | 2009-2023 | 2009- 6- 192-MIN | premium | premium | premium |
| L.J. Hoes | 2012-09-25 | boxscore | 22.210 | RF-OF | 6-0 | 200 | R | R | 1990-03-05 | Washington,DC | MLB | 2012-2015 | 2008-2017 | 2008- 3- 81-BAL | premium | premium | premium |
| Bryan Holaday | 2012-06-06 | boxscore | 24.206 | C | 6-0 | 203 | R | R | 1987-11-19 | Dallas,TX | MLB | 2012-2021 | 2008-2021 | 2010- 6- 193-DET | premium | premium | premium |
| Brock Holt | 2012-09-01 | boxscore | 24.088 | 3B | 5-10 | 180 | L | R | 1988-06-11 | Fort Worth,TX | MLB | 2012-2021 | 2009-2021 | 2009- 9- 265-PIT | premium | premium | premium |
| J.J. Hoover | 2012-04-25 | boxscore | 24.262 | P | 6-3 | 240 | R | R | 1987-08-13 | Pittsburgh,PA | MLB | 2012-2018 | 2008-2022 | 2008- 10- 310-ATL | premium | premium | premium |
| Drew Hutchison | 2012-04-21 | boxscore | 21.248 | P | 6-3 | 215 | L | R | 1990-08-22 | Lakeland,FL | MLB | 2012-2022 | 2010-2024 | 2009- 15- 460-TOR | premium | premium | premium |
| Hisashi Iwakuma | 2012-04-20 | boxscore | 31.016 | P | 6-3 | 210 | R | R | 1981-04-12 | Tokyo,JP | MLB | 2012-2017 | 2002-2018 | 2012- UDFA -SEA | premium | premium | premium |
| Brett Jackson | 2012-08-05 | boxscore | 24.009 | OF | 6-2 | 220 | L | R | 1988-08-02 | Berkeley,CA | MLB | 2012-2014 | 2007-2015 | 2009- 1- 31-CHN | premium | premium | premium |
| Ryan Jackson | 2012-08-11 | boxscore | 24.099 | SS | 6-2 | 180 | R | R | 1988-05-10 | Miami,FL | MLB | 2012-2015 | 2007-2022 | 2009- 5- 159-SLN | premium | premium | premium |
| Chad Jenkins | 2012-08-07 | boxscore | 24.235 | P | 6-4 | 230 | R | R | 1987-12-22 | Chattanooga,TN | MLB | 2012-2015 | 2007-2016 | 2009- 1- 20-TOR | premium | premium | premium |
| Dan Jennings | 2012-04-30 | boxscore | 25.020 | P | 6-3 | 215 | L | L | 1987-04-17 | Berkeley,CA | MLB | 2012-2019 | 2006-2019 | 2008- 9- 268-MIA | premium | premium | premium |
| Luis Jimenez | 2012-09-04 | boxscore | 30.128 | 1B | 6-3 | 280 | L | L | 1982-05-07 | Bobare,vz | MLB | 2012-2012 | 2001-2018 | 1999- UDFA -OAK | premium | premium | premium |
| Steve Johnson | 2012-07-15 | boxscore | 24.325 | P | 6-1 | 220 | R | R | 1987-08-31 | Baltimore,MD | MLB | 2012-2016 | 2005-2017 | 2005- 13- 406-LAN | premium | premium | premium |
| Nate Jones | 2012-04-08 | boxscore | 26.077 | P | 6-5 | 230 | R | R | 1986-01-28 | Butler,KY | MLB | 2012-2021 | 2007-2021 | 2007- 5- 179-CHA | premium | premium | premium |
| Munenori Kawasaki | 2012-04-07 | boxscore | 30.316 | SS | 5-11 | 175 | L | R | 1981-06-03 | Kagoshima,JP | MLB | 2012-2016 | 2001-2017 | 2012- UDFA -SEA | premium | premium | premium |
| Casey Kelly | 2012-08-27 | boxscore | 22.333 | P | 6-3 | 215 | R | R | 1989-10-04 | Sarasota,FL | MLB | 2012-2025 | 2008-2025 | 2008- 1- 30-BOS | premium | premium | premium |
| Joe Kelly | 2012-06-10 | boxscore | 24.007 | P | 6-1 | 174 | R | R | 1988-06-09 | Anaheim,CA | MLB | 2012-2024 | 2007-2024 | 2009- 3- 98-SLN | premium | premium | premium |
| Dallas Keuchel | 2012-06-17 | boxscore | 24.174 | P | 6-2 | 205 | L | L | 1988-01-01 | Tulsa,OK | MLB | 2012-2024 | 2007-2026 | 2009- 7- 221-HOU | premium | premium | premium |
| Tom Koehler | 2012-09-05 | boxscore | 26.075 | P | 6-2 | 235 | R | R | 1986-06-29 | Bronx,NY | MLB | 2012-2017 | 2005-2019 | 2008- 18- 538-MIA | premium | premium | premium |
| Erik Komatsu | 2012-04-06 | boxscore | 24.194 | OF | 5-10 | 175 | L | L | 1987-10-01 | Camarillo,CA | MLB | 2012-2012 | 2008-2015 | 2008- 8- 248-MIL | premium | premium | premium |
| Blake Lalli | 2012-05-18 | boxscore | 29.014 | C | 6-1 | 210 | L | R | 1983-05-12 | Pittsburgh,PA | MLB | 2012-2016 | 2002-2017 | 2006- UDFA -CHN | premium | premium | premium |
| Tommy Layne | 2012-08-14 | boxscore | 27.292 | P | 6-2 | 195 | L | L | 1984-11-02 | St. Louis,MO | MLB | 2012-2017 | 2006-2019 | 2007- 26- 793-ARI | premium | premium | premium |
| Sandy Leon | 2012-05-14 | boxscore | 23.068 | C | 5-10 | 235 | B | R | 1989-03-13 | Maracaibo,VZ | MLB | 2012-2026 | 2007-2026 | 2007- UDFA -WAS | premium | premium | premium |
| Steven Lerud | 2012-08-30 | boxscore | 27.328 | C | 6-1 | 220 | L | R | 1984-10-13 | Reno,NV | MLB | 2012-2013 | 2004-2016 | 2003- 3- 75-PIT | premium | premium | premium |
| Che-Hsuan Lin | 2012-04-14 | boxscore | 23.211 | OF | 6-0 | 180 | R | R | 1988-09-21 | Hwa-Lian,TW | MLB | 2012-2012 | 2007-2014 | 2007- UDFA -BOS | premium | premium | premium |
| David Lough | 2012-09-01 | boxscore | 26.231 | RF-LF | 5-10 | 175 | L | L | 1986-01-20 | Akron,OH | MLB | 2012-2016 | 2005-2017 | 2007- 11- 336-KCA | premium | premium | premium |
| Aaron Loup | 2012-07-14 | boxscore | 24.214 | P | 5-11 | 210 | L | L | 1987-12-19 | Raceland,LA | MLB | 2012-2023 | 2007-2023 | 2009- 9- 280-TOR | premium | premium | premium |
| Lucas Luetge | 2012-04-07 | boxscore | 25.021 | P | 6-4 | 205 | L | L | 1987-03-24 | Brenham,TX | MLB | 2012-2023 | 2008-2024 | 2008- 21- 638-MIL | premium | premium | premium |
| Zach Lutz | 2012-04-24 | boxscore | 25.332 | 3B | 6-1 | 220 | R | R | 1986-06-03 | Reading,PA | MLB | 2012-2013 | 2005-2017 | 2007- 5- 183-NYN | premium | premium | premium |
| Manny Machado | 2012-08-09 | boxscore | 20.039 | 3B-DH | 6-2 | 218 | R | R | 1992-07-06 | Miami,FL | MLB | 2012-2026 | 2010-2026 | 2010- 1- 3-BAL | premium | premium | premium |
| Jean Machi | 2012-09-03 | boxscore | 30.222 | P | 5-11 | 257 | R | R | 1982-02-01 | El Tigre,VZ | MLB | 2012-2017 | 2002-2021 | 2000- UDFA -PHI | premium | premium | premium |
| Joe Mahoney | 2012-07-07 | boxscore | 25.163 | 1B | 6-6 | 245 | L | L | 1987-02-01 | Albany,NY | MLB | 2012-2013 | 2005-2013 | 2007- 6- 189-BAL | premium | premium | premium |
| Nick Maronde | 2012-09-02 | boxscore | 22.003 | P | 6-3 | 210 | B | L | 1989-09-05 | Lexington,KY | MLB | 2012-2014 | 2009-2016 | 2011- 3- 104-ANA | premium | premium | premium |
| Starling Marte | 2012-07-26 | boxscore | 23.296 | RF | 6-0 | 195 | R | R | 1988-10-09 | Santo Domingo,DR | MLB | 2012-2026 | 2009-2026 | 2007- UDFA -PIT | premium | premium | premium |
| Kevin Mattison | 2012-05-12 | boxscore | 26.241 | OF | 6-1 | 195 | L | L | 1985-09-20 | Fort Lauderdale,FL | MLB | 2012-2012 | 2005-2015 | 2008- 28- 838-MIA | premium | premium | premium |
| Matt McBride | 2012-08-04 | boxscore | 27.080 | C | 6-2 | 215 | R | R | 1985-05-23 | Bethlehem,PA | MLB | 2012-2016 | 2004-2019 | 2006- 2- 75-CLE | premium | premium | premium |
| Collin McHugh | 2012-08-23 | boxscore | 25.072 | P | 6-2 | 191 | R | R | 1987-06-19 | Naperville,IL | MLB | 2012-2023 | 2008-2023 | 2008- 18- 554-NYN | premium | premium | premium |
| Kyle McPherson | 2012-08-20 | boxscore | 24.289 | P | 6-4 | 215 | R | R | 1987-11-11 | Creola,AL | MLB | 2012-2012 | 2007-2016 | 2007- 14- 428-PIT | premium | premium | premium |
| Jordy Mercer | 2012-05-29 | boxscore | 25.282 | 2B-3B | 6-3 | 210 | R | R | 1986-08-27 | Taloga,OK | MLB | 2012-2021 | 2006-2021 | 2008- 3- 79-PIT | premium | premium | premium |
| Melky Mesa | 2012-09-22 | boxscore | 25.241 | OF | 6-1 | 200 | R | R | 1987-01-31 | Bajos de Haina,DR | MLB | 2012-2013 | 2006-2022 | 2003- UDFA -NYA | premium | premium | premium |
| Will Middlebrooks | 2012-05-02 | boxscore | 23.241 | 3B | 6-3 | 220 | R | R | 1988-09-09 | Greenville,TX | MLB | 2012-2017 | 2008-2017 | 2007- 5- 174-BOS | premium | premium | premium |
| Miles Mikolas | 2012-05-05 | boxscore | 23.261 | P | 6-4 | 230 | R | R | 1988-08-23 | Jupiter,FL | MLB | 2012-2026 | 2009-2026 | 2009- 7- 204-SDN | premium | premium | premium |
| Shelby Miller | 2012-09-05 | boxscore | 21.336 | P | 6-3 | 225 | R | R | 1990-10-10 | Round Rock,TX | MLB | 2012-2025 | 2009-2026 | 2009- 1- 19-SLN | premium | premium | premium |
| D.J. Mitchell | 2012-05-01 | boxscore | 24.360 | P | 6-0 | 160 | R | R | 1987-05-13 | Winston-Salem,NC | MLB | 2012-2012 | 2006-2016 | 2008- 10- 320-NYA | premium | premium | premium |
| Tyler Moore | 2012-04-29 | boxscore | 25.096 | LF-1B | 6-2 | 220 | R | R | 1987-01-30 | Brandon,MS | MLB | 2012-2017 | 2008-2017 | 2008- 16- 481-WAS | premium | premium | premium |
| Bryan Morris | 2012-09-14 | boxscore | 25.177 | P | 6-3 | 220 | L | R | 1987-03-28 | Tullahoma,TN | MLB | 2012-2017 | 2006-2017 | 2006- 1- 26-LAN | premium | premium | premium |
| Thomas Neal | 2012-09-02 | boxscore | 25.023 | OF | 6-2 | 220 | R | R | 1987-08-17 | Inglewood,CA | MLB | 2012-2013 | 2006-2015 | 2005- 36-1092-SFN | premium | premium | premium |
| Kristopher Negron | 2012-06-07 | boxscore | 26.133 | SS | 6-0 | 190 | R | R | 1986-02-01 | Willingboro,NJ | MLB | 2012-2019 | 2006-2019 | 2006- 7- 223-BOS | premium | premium | premium |
| Kirk Nieuwenhuis | 2012-04-07 | boxscore | 24.250 | OF | 6-3 | 225 | L | R | 1987-08-07 | Santa Monica,CA | MLB | 2012-2017 | 2008-2019 | 2008- 3- 100-NYN | premium | premium | premium |
| Derek Norris | 2012-06-21 | boxscore | 23.133 | C | 6-0 | 235 | R | R | 1989-02-14 | Goddard,KS | MLB | 2012-2017 | 2007-2018 | 2007- 4- 130-WAS | premium | premium | premium |
| Jake Odorizzi | 2012-09-23 | boxscore | 22.186 | P | 6-2 | 190 | R | R | 1990-03-27 | Breese,IL | MLB | 2012-2022 | 2008-2024 | 2008- 1- 32-MIL | premium | premium | premium |
| Mike Olt | 2012-08-02 | boxscore | 23.346 | 3B | 6-2 | 210 | R | R | 1988-08-27 | New Haven,CT | MLB | 2012-2015 | 2008-2019 | 2010- 1- 49-TEX | premium | premium | premium |
| Brian Omogrosso | 2012-07-03 | boxscore | 28.075 | P | 6-4 | 240 | R | R | 1984-04-26 | Beaver Falls,PA | MLB | 2012-2013 | 2003-2014 | 2006- 6- 195-CHA | premium | premium | premium |
| Jose Ortega | 2012-06-08 | boxscore | 23.245 | P | 5-11 | 190 | R | R | 1988-10-12 | Caja Seca,VZ | MLB | 2012-2014 | 2009-2019 | 2006- UDFA -DET | premium | premium | premium |
| Rafael Ortega | 2012-09-30 | boxscore | 21.144 | CF | 6-0 | 200 | L | R | 1991-05-15 | El Tigre,VZ | MLB | 2012-2024 | 2010-2025 | 2008- UDFA -COL | premium | premium | premium |
| Dan Otero | 2012-04-07 | boxscore | 27.054 | P | 6-3 | 205 | R | R | 1985-02-19 | Miami,FL | MLB | 2012-2019 | 2004-2019 | 2007- 21- 644-SFN | premium | premium | premium |
| Blake Parker | 2012-05-17 | boxscore | 26.339 | P | 6-3 | 225 | R | R | 1985-06-19 | Fayetteville,AR | MLB | 2012-2021 | 2004-2022 | 2006- 16- 479-CHN | premium | premium | premium |
| Tyler Pastornicky | 2012-04-05 | boxscore | 22.119 | 2B | 5-11 | 180 | R | R | 1989-12-13 | Bradenton,FL | MLB | 2012-2014 | 2008-2015 | 2008- 5- 159-TOR | premium | premium | premium |
| Francisco Peguero | 2012-08-25 | boxscore | 24.091 | OF | 6-0 | 190 | R | R | 1988-06-01 | Nigua,DR | MLB | 2012-2013 | 2008-2025 | 2005- UDFA -SFN | premium | premium | premium |
| Wily Peralta | 2012-04-22 | boxscore | 22.355 | P | 6-1 | 261 | R | R | 1989-05-08 | Samana,DR | MLB | 2012-2022 | 2006-2025 | 2005- UDFA -MIL | premium | premium | premium |
| Eury Perez | 2012-09-01 | boxscore | 22.100 | OF | 6-0 | 190 | R | R | 1990-05-30 | San Luis,DR | MLB | 2012-2015 | 2009-2025 | 2007- UDFA -WAS | premium | premium | premium |
| Hernan Perez | 2012-06-09 | boxscore | 21.081 | 3B-2B | 6-0 | 213 | R | R | 1991-03-26 | Villa de Cura,VZ | MLB | 2012-2021 | 2009-2025 | 2007- UDFA -DET | premium | premium | premium |
| Martin Perez | 2012-06-27 | boxscore | 21.090 | P | 6-0 | 210 | L | L | 1991-04-04 | Guanare,VZ | MLB | 2012-2026 | 2008-2026 | 2007- UDFA -TEX | premium | premium | premium |
| David Phelps | 2012-04-08 | boxscore | 25.188 | P | 6-2 | 200 | R | R | 1986-10-09 | St. Louis,MO | MLB | 2012-2022 | 2006-2022 | 2008- 14- 440-NYA | premium | premium | premium |
| Denis Phipps | 2012-09-03 | boxscore | 27.050 | OF | 6-2 | 220 | R | R | 1985-07-22 | San Pedro de Macoris,DR | MLB | 2012-2012 | 2006-2022 | 2004- UDFA -CIN | premium | premium | premium |
| AJ Pollock | 2012-04-18 | boxscore | 24.141 | LF | 6-1 | 210 | R | R | 1987-12-05 | Hebron,CT | MLB | 2012-2023 | 2007-2023 | 2009- 1- 17-ARI | premium | premium | premium |
| Stu Pomeranz | 2012-05-07 | boxscore | 27.148 | P | 6-7 | 220 | R | R | 1984-12-17 | Dallas,TX | MLB | 2012-2012 | 2003-2012 | 2003- 2- 65-SLN | premium | premium | premium |
| Jurickson Profar | 2012-09-02 | boxscore | 19.199 | LF | 5-11 | 184 | B | R | 1993-02-20 | Willemstad,CC | MLB | 2012-2025 | 2010-2025 | 2009- UDFA -TEX | premium | premium | premium |
| Stephen Pryor | 2012-06-02 | boxscore | 22.320 | P | 6-4 | 235 | R | R | 1989-07-23 | Donelson,TX | MLB | 2012-2014 | 2010-2015 | 2010- 5- 162-SEA | premium | premium | premium |
| Luke Putkonen | 2012-04-29 | boxscore | 25.361 | P | 6-6 | 215 | R | R | 1986-05-10 | Wheaton,IL | MLB | 2012-2014 | 2006-2015 | 2007- 3- 121-DET | premium | premium | premium |
| Jose Quintana | 2012-05-07 | boxscore | 23.109 | P | 6-2 | 224 | R | L | 1989-01-24 | Arjona,CB | MLB | 2012-2026 | 2010-2026 | 2006- UDFA -NYN | premium | premium | premium |
| Brooks Raley | 2012-08-07 | boxscore | 24.045 | P | 6-3 | 200 | L | L | 1988-06-29 | San Antonio,TX | MLB | 2012-2026 | 2008-2026 | 2009- 6- 200-CHN | premium | premium | premium |
| Elvin Ramirez | 2012-06-03 | boxscore | 24.243 | P | 6-3 | 210 | R | R | 1987-10-10 | San Cristobal,DR | MLB | 2012-2012 | 2007-2018 | 2004- UDFA -NYN | premium | premium | premium |
| Erasmo Ramirez | 2012-04-09 | boxscore | 21.348 | P | 6-0 | 220 | R | R | 1990-05-02 | Rivas,NI | MLB | 2012-2025 | 2010-2026 | 2007- UDFA -SEA | premium | premium | premium |
| AJ Ramos | 2012-09-04 | boxscore | 25.356 | P | 5-10 | 200 | R | R | 1986-09-20 | Lubbock,TX | MLB | 2012-2021 | 2006-2021 | 2009- 21- 638-MIA | premium | premium | premium |
| Todd Redmond | 2012-08-18 | boxscore | 27.100 | P | 6-3 | 240 | R | R | 1985-05-17 | St. Petersburg,FL | MLB | 2012-2015 | 2005-2016 | 2004- 39-1162-PIT | premium | premium | premium |
| Tyler Robertson | 2012-06-26 | boxscore | 24.192 | P | 6-5 | 285 | L | L | 1987-12-23 | Simi Valley,CA | MLB | 2012-2013 | 2006-2014 | 2006- 3- 96-MIN | premium | premium | premium |
| Clint Robinson | 2012-06-08 | boxscore | 27.119 | 1B | 6-5 | 240 | L | L | 1985-02-16 | Jefferson City,MO | MLB | 2012-2016 | 2005-2017 | 2007- 25- 756-KCA | premium | premium | premium |
| Eddy Rodriguez | 2012-08-02 | boxscore | 26.251 | C | 6-0 | 220 | R | R | 1985-12-01 | Villa Clara,CU | MLB | 2012-2012 | 2004-2017 | 2006- 20- 594-CIN | premium | premium | premium |
| Henry Alejandro Rodriguez | 2012-09-02 | boxscore | 22.211 | 2B-3B | 5-8 | 200 | B | R | 1990-02-09 | Maracay,VZ | MLB | 2012-2013 | 2009-2024 | 2007- UDFA -CIN | premium | premium | premium |
| Paco Rodriguez | 2012-09-09 | boxscore | 21.152 | P | 6-3 | 220 | L | L | 1991-04-16 | Miami Beach,FL | MLB | 2012-2015 | 2011-2019 | 2012- 2- 82-LAN | premium | premium | premium |
| B.J. Rosenberg | 2012-06-09 | boxscore | 26.272 | P | 6-3 | 220 | R | R | 1985-09-17 | Newport News,VA | MLB | 2012-2014 | 2004-2014 | 2008- 13- 406-PHI | premium | premium | premium |
| Trevor Rosenthal | 2012-07-18 | boxscore | 22.056 | P | 6-2 | 230 | R | R | 1990-05-29 | Lee's Summit,MO | MLB | 2012-2020 | 2009-2023 | 2009- 21- 639-SLN | premium | premium | premium |
| Robbie Ross | 2012-04-08 | boxscore | 22.294 | P | 5-11 | 215 | L | L | 1989-06-24 | Lexington,KY | MLB | 2012-2017 | 2009-2023 | 2008- 2- 57-TEX | premium | premium | premium |
| Darin Ruf | 2012-09-14 | boxscore | 26.055 | 1B-LF | 6-2 | 232 | R | R | 1986-07-28 | Omaha,NE | MLB | 2012-2023 | 2006-2023 | 2009- 20- 617-PHI | premium | premium | premium |
| Chris Rusin | 2012-08-21 | boxscore | 25.310 | P | 6-2 | 200 | L | L | 1986-10-22 | Detroit,MI | MLB | 2012-2020 | 2006-2021 | 2009- 4- 140-CHN | premium | premium | premium |
| Josh Rutledge | 2012-07-13 | boxscore | 23.089 | 2B | 5-11 | 186 | R | R | 1989-04-21 | Birmingham,AL | MLB | 2012-2017 | 2008-2018 | 2010- 3- 107-COL | premium | premium | premium |
| Rob Scahill | 2012-09-11 | boxscore | 25.215 | P | 6-2 | 220 | L | R | 1987-02-15 | Winfield,IL | MLB | 2012-2018 | 2006-2018 | 2009- 8- 241-COL | premium | premium | premium |
| Tanner Scheppers | 2012-06-07 | boxscore | 25.148 | P | 6-4 | 200 | R | R | 1987-01-17 | Mission Viejo,CA | MLB | 2012-2017 | 2006-2019 | 2009- 1- 44-TEX | premium | premium | premium |
| Jean Segura | 2012-07-24 | boxscore | 22.135 | 2B | 5-10 | 220 | R | R | 1990-03-17 | San Juan,DR | MLB | 2012-2023 | 2008-2024 | 2007- UDFA -ANA | premium | premium | premium |
| Leyson Septimo | 2012-06-29 | boxscore | 26.364 | P | 6-1 | 200 | L | L | 1985-07-07 | Santo Domingo,DR | MLB | 2012-2012 | 2005-2016 | 2003- UDFA -ARI | premium | premium | premium |
| Moises Sierra | 2012-07-31 | boxscore | 23.316 | RF-OF | 6-1 | 233 | R | R | 1988-09-24 | Santo Domingo,DR | MLB | 2012-2018 | 2007-2023 | 2005- UDFA -TOR | premium | premium | premium |
| Andrelton Simmons | 2012-06-02 | boxscore | 22.277 | SS-2B | 6-2 | 195 | R | R | 1989-09-04 | Mundo Nobo,NA | MLB | 2012-2022 | 2010-2025 | 2010- 2- 70-ATL | premium | premium | premium |
| Tyler Skaggs | 2012-08-22 | boxscore | 21.046 | P | 6-4 | 225 | L | L | 1991-07-13 | Woodland Hills,CA | MLB | 2012-2019 | 2009-2019 | 2009- 1- 40-ANA | premium | premium | premium |
| Will Smith | 2012-05-23 | boxscore | 22.323 | P | 6-5 | 255 | R | L | 1989-07-10 | Newnan,GA | MLB | 2012-2024 | 2008-2024 | 2008- 7- 229-ANA | premium | premium | premium |
| Drew Smyly | 2012-04-12 | boxscore | 22.309 | P | 6-2 | 188 | L | L | 1989-06-13 | Little Rock,AR | MLB | 2012-2024 | 2009-2024 | 2010- 2- 68-DET | premium | premium | premium |
| Miguel Socolovich | 2012-07-14 | boxscore | 25.362 | P | 6-1 | 205 | R | R | 1986-07-24 | Caracas,VZ | MLB | 2012-2018 | 2006-2019 | 2004- UDFA -BOS | premium | premium | premium |
| Donovan Solano | 2012-05-21 | boxscore | 24.162 | 3B-1B | 5-8 | 210 | R | R | 1987-12-17 | Barranquilla,CB | MLB | 2012-2025 | 2005-2025 | 2005- UDFA -SLN | premium | premium | premium |
| Jhonatan Solano | 2012-05-29 | boxscore | 26.297 | C | 5-9 | 214 | R | R | 1985-08-12 | Barranquilla,CB | MLB | 2012-2015 | 2006-2019 | 2005- UDFA -WAS | premium | premium | premium |
| Ali Solis | 2012-09-16 | boxscore | 24.359 | C | 6-0 | 200 | R | R | 1987-09-29 | Mexicali,MX | MLB | 2012-2014 | 2006-2025 | 2005- UDFA -SDN | premium | premium | premium |
| Mickey Storey | 2012-08-03 | boxscore | 26.147 | P | 6-1 | 185 | R | R | 1986-03-16 | Fort Lauderdale,FL | MLB | 2012-2013 | 2005-2016 | 2008- 31- 934-OAK | premium | premium | premium |
| Dan Straily | 2012-08-03 | boxscore | 23.251 | P | 6-2 | 220 | R | R | 1988-12-01 | Redlands,CA | MLB | 2012-2019 | 2008-2025 | 2009- 24- 723-OAK | premium | premium | premium |
| Andrew Taylor | 2012-09-27 | boxscore | 26.047 | P | 6-2 | 205 | R | L | 1986-08-18 | Durham,NC | MLB | 2012-2012 | 2006-2015 | 2008- 34-1039-ANA | premium | premium | premium |
| Tyler Thornburg | 2012-06-19 | boxscore | 23.269 | P | 5-11 | 190 | R | R | 1988-09-29 | Houston,TX | MLB | 2012-2022 | 2008-2022 | 2010- 3- 96-MIL | premium | premium | premium |
| Shawn Tolleson | 2012-06-07 | boxscore | 24.146 | P | 6-1 | 214 | R | R | 1988-01-19 | Dallas,TX | MLB | 2012-2016 | 2007-2016 | 2010- 30- 922-LAN | premium | premium | premium |
| Carlos Triunfel | 2012-09-07 | boxscore | 22.198 | SS | 5-11 | 195 | R | R | 1990-02-27 | Santiago,DR | MLB | 2012-2014 | 2007-2018 | 2006- UDFA -SEA | premium | premium | premium |
| Jordany Valdespin | 2012-04-23 | boxscore | 24.128 | 2B-CF | 6-0 | 205 | L | R | 1987-12-23 | San Pedro De Macoris,DR | MLB | 2012-2015 | 2008-2022 | 2007- UDFA -NYN | premium | premium | premium |
| Scott Van Slyke | 2012-05-09 | boxscore | 25.296 | 1B-LF | 6-4 | 215 | R | R | 1986-07-24 | Chesterfield,MO | MLB | 2012-2017 | 2005-2018 | 2005- 14- 436-LAN | premium | premium | premium |
| Ryan Verdugo | 2012-07-17 | boxscore | 25.105 | P | 6-0 | 200 | L | L | 1987-04-10 | Pasadena,CA | MLB | 2012-2012 | 2008-2021 | 2008- 9- 267-SFN | premium | premium | premium |
| Pedro Villarreal | 2012-09-05 | boxscore | 24.277 | P | 6-1 | 235 | R | R | 1987-12-09 | Edinburg,TX | MLB | 2012-2015 | 2005-2018 | 2008- 7- 209-CIN | premium | premium | premium |
| Nick Vincent | 2012-06-26 | boxscore | 25.356 | P | 5-10 | 185 | R | R | 1986-07-12 | Poway,CA | MLB | 2012-2021 | 2008-2022 | 2008- 18- 555-SDN | premium | premium | premium |
| Josh Vitters | 2012-08-05 | boxscore | 22.349 | 3B | 6-2 | 200 | R | R | 1989-08-27 | Anaheim,CA | MLB | 2012-2012 | 2007-2021 | 2007- 1- 3-CHN | premium | premium | premium |
| Stephen Vogt | 2012-04-06 | boxscore | 27.163 | DH-C | 6-0 | 216 | L | R | 1984-11-01 | Visalia,CA | MLB | 2012-2022 | 2007-2022 | 2007- 12- 365-TBA | premium | premium | premium |
| Josh Wall | 2012-07-22 | boxscore | 25.189 | P | 6-6 | 220 | R | R | 1987-01-21 | Baton Rouge,LA | MLB | 2012-2014 | 2005-2016 | 2005- 2- 74-LAN | premium | premium | premium |
| Adam Warren | 2012-06-29 | boxscore | 24.315 | P | 6-1 | 224 | R | R | 1987-08-25 | Birmingham,AL | MLB | 2012-2019 | 2006-2021 | 2009- 4- 135-NYA | premium | premium | premium |
| Thad Weber | 2012-04-22 | boxscore | 27.213 | P | 6-2 | 205 | R | R | 1984-09-28 | Seward,NE | MLB | 2012-2013 | 2007-2017 | 2008- 16- 493-DET | premium | premium | premium |
| Andrew Werner | 2012-08-22 | boxscore | 25.185 | P | 6-2 | 215 | L | L | 1987-02-25 | Peoria,IL | MLB | 2012-2012 | 2009-2015 | 2010- UDFA -SDN | premium | premium | premium |
| Ryan Wheeler | 2012-07-20 | boxscore | 24.016 | 3B | 6-3 | 230 | L | R | 1988-07-10 | Torrance,CA | MLB | 2012-2014 | 2007-2015 | 2009- 5- 156-ARI | premium | premium | premium |
| Joe Wieland | 2012-04-14 | boxscore | 22.089 | P | 6-2 | 205 | R | R | 1990-01-21 | Reno,NV | MLB | 2012-2016 | 2008-2024 | 2008- 4- 123-TEX | premium | premium | premium |
| Justin Wilson | 2012-08-20 | boxscore | 25.009 | P | 6-2 | 205 | L | L | 1987-08-18 | Anaheim,CA | MLB | 2012-2025 | 2006-2025 | 2008- 5- 144-PIT | premium | premium | premium |
| 206 record(s) |
