'OL' Minor Leaguers | Top | Active Players | Recently Active | Drafted Players | 1st Round Draft Picks |
| Player Name | Pos | Ht | Wt | B-T | BornDate | Place | HiLvl | Stat Years | MLB Years | Draft Information | Status | Current Org (Level) |
| Chad O'Laughlin | P | 6-5 | 230 | L-L | 1972-01-09 | Lake Havasu,Arizona | A+ | 1991-1994 | - | 1991-17- 442-MIL | ||
| Billy O'Leary | 3B | 6-0 | 185 | R-R | 1962-09-07 | - | A | 1981-1985 | - | 1984-29- 696-SEA | ||
| Kevin O'Leary | P | 6-3 | 240 | R-R | 1974-01-24 | Boston,Massachusetts | Rk | 1996-1996 | - | |||
| Sean O'Leary | C-1B | 5-11 | 180 | R-R | 1955-- | - | A- | 1978-1978 | - | |||
| Rob O'Leath | OF-1B | 6-4 | 215 | L-R | 1960-- | - | A | 1980-1981 | - | 1980-29- 713-PIT | ||
| Durin O'Linger | P | 5-11 | 205 | L-R | 1993-10-10 | Tampa,Florida | AA | 2013-2018 | - | Minors | Boston Red Sox (A+) | |
| Jack O'Loughlin | P | 6-5 | 210 | L-L | 2000-03-14 | Adelaide,Australia | A- | 2018-2018 | - | Minors | Detroit Tigers (Rk) | |
| Nick O'Loughlin | C | 6-0 | 200 | R-R | 1990-04-02 | Upland,California | A+ | 2013-2014 | - | Free Agent | ||
| Wande Olabisi | LF-RF | 6-0 | 212 | R-R | 1988-03-18 | Lagos,Nigeria | A+ | 2007-2011 | - | 2009-30- 894-SDN | ||
| Jefferson Olacio | P | 6-7 | 230 | L-L | 1994-01-16 | Santo Domingo,Dom Rep | AA | 2011-2015 | - | Free Agent | ||
| Jose Olague | P | 6-0 | 207 | R-R | 1998-12-13 | - | Rk | 2017-2018 | - | |||
| Bob Olah | 1B | 6-5 | 220 | R-R | 1968-05-21 | Bridgeport,Connecticut | A+ | 1986-1990 | - | 1986-28- 702-NYN | ||
| Bryan Oland | P | 6-3 | 220 | R-R | 1985-06-05 | Santa Ana,California | AA | 2004-2010 | - | 2007-24- 747-SDN | ||
| Tyler Olander | P | 6-9 | 280 | L-L | 1992-07-09 | Mansfield,Connecticut | Rk | 2016-2017 | - | Minors | Toronto Blue Jays (A-) | |
| Gbenga Olayemi | C | 6-1 | 190 | R-R | 1982-09-08 | Ilorin,Nigeria | Rk | 2003-2003 | - | |||
| Adam Olbrychowski | P | 6-2 | 180 | R-R | 1986-09-07 | Malibu,California | AA | 2005-2012 | - | 2007- 5- 184-NYA | Free Agent | |
| Jon Olczak | P | 6-1 | 180 | R-R | 1993-11-14 | Greensboro,North Carolina | AA | 2013-2018 | - | 2015-21- 631-MIL | Minors | Milwaukee Brewers (AA) |
| Bryan Olden | 2B | 5-9 | 165 | R-R | 1963-- | Beaverton,Oregon | A- | 1985-1985 | - | 1985-21- 533-OAK | ||
| Andrew Oldfield | C | 5-10 | 190 | B-R | 1987-11-17 | Aurora,Colorado | Rk | 2010-2010 | - | 2010-40-1224-ANA | ||
| Bob Oldham | P | 6-5 | 200 | R-R | 1974-04-04 | Connellsville,Pennsylvania | A+ | 1994-1996 | - | 1994-12- 325-CLE | ||
| Tom Oldham | P | 6-2 | 208 | L-L | 1982-05-18 | Fremont,Nebraska | AAA | 2001-2006 | - | 2003- 8- 236-SEA | ||
| Damon Olds | P | 6-4 | 175 | R-R | 1994-10-17 | Terre Haute,Indiana | Rk | 2016-2017 | - | 2017-33- 990-KCA | Minors | Kansas City Royals (Rk) |
| Chris Olean | P | 6-0 | 185 | R-R | 1977-05-29 | Owatonna,Minnesota | A | 1996-2001 | - | 1999-17- 514-MIL | ||
| Joel Oleinik | 3B | 6-1 | 185 | R-R | 1955-- | - | A+ | 1978-1980 | - | |||
| Michael Oleksak | P | 6-2 | 195 | L-L | 1956-- | - | A- | 1979-1979 | - | |||
| Player Name | Pos | Ht | Wt | B-T | BornDate | Place | HiLvl | Stat Years | MLB Years | Draft Information | Status | Current Org (Level) |
| George Oleksik | P | 6-4 | 215 | R-R | 1974-04-19 | Cleveland,Ohio | AAA | 1995-1999 | - | 1996-10- 305-ARI | ||
| Kasey Olenberger | P | 6-4 | 235 | L-R | 1978-03-18 | Santa Rosa,California | AAA | 1997-2010 | - | |||
| T.J. Olesczuk | OF | 6-1 | 180 | R-R | 1992-02-05 | Cortlandt Manor,New York | A+ | 2011-2016 | - | 2014-40-1201-BAL | Free Agent | |
| Mike Olexa | SS | 5-10 | 185 | R-R | 1970-11-12 | Milford,Ohio | Rk | 1991-1993 | - | |||
| Ruben Olguin | 1B | 6-2 | 170 | L-L | 1982-01-05 | Santo Domingo,Dom Rep | Rk | 2002-2002 | - | |||
| Mikeson Oliberto | OF | 5-10 | 164 | R-R | 1990-08-23 | La Romana,Dom Rep | AA | 2010-2014 | - | Free Agent | ||
| Bernardo Olibris | 1B | 6-2 | 165 | L-L | 1969-03-24 | - | Rk | 1988-1988 | - | |||
| Chad Olinde | 2B-SS | 5-9 | 175 | L-R | 1972-05-26 | New Roads,Louisiana | A | 1992-1995 | - | 1994-36-1002-CHN | ||
| James Olinger | P | 6-4 | 190 | R-R | 1959-- | Elgin,Illinois | A- | 1977-1977 | - | 1977-20- 505-NYN | ||
| Walker Olis | OF | 6-2 | 190 | R-R | 1994-05-04 | Everett,Washington | A | 2016-2017 | - | 2016-29- 863-MIA | Free Agent | |
| Chad Oliva | OF | 6-0 | 215 | R-R | 1980-08-27 | Bay Shore,New York | A | 1999-2003 | - | 2002-18- 539-PHI | ||
| Dave Oliva | OF | 6-1 | 185 | R-R | 1960-09-09 | Burbank,California | AA | 1982-1986 | - | 1982-10- 254-BOS | ||
| Jared Oliva | OF | 6-2 | 181 | R-R | 1995-11-27 | Saugus,California | A+ | 2015-2018 | - | 2017- 7- 208-PIT | Minors | Pittsburgh Pirates (A+) |
| Osvaldo Oliva | 3B | 6-0 | 165 | R-R | 1997-12-10 | San Pedro de Mac,Dom Rep | Rk | 2016-2017 | - | |||
| Osvaldo Oliva | H | 6-1 | 188 | R-R | 1974-03-22 | San Pedro de Mac,Dom Rep | A- | 1996-1996 | - | |||
| Pedro Oliva | OF | 6-2 | 190 | L-R | 1970-- | Bloomington,Minnesota | Rk | 1988-1988 | - | 1988-40-1037-MIN | ||
| Roberto Oliva | OF | 6-2 | 175 | R-R | 1968-11-10 | San Pedro de Mac,Dom Rep | Rk | 1986-1987 | - | |||
| Steve Oliva | OF | 5-11 | 160 | B-R | 1956-09-29 | Granada Hills,California | A | 1977-1978 | - | 1974- 8- 173-ATL | ||
| Edward Olivares | OF | 6-2 | 186 | R-R | 1996-03-06 | Caracas,Venezuela | A+ | 2014-2018 | - | Active | San Diego Padres (MLB) | |
| Frank Olivares | P | 6-2 | 180 | R-R | 1983-04-22 | Mexico City,Mexico | Rk | 2004-2004 | - | |||
| Gerardo Olivares | P | 6-0 | 187 | R-R | 1988-08-14 | San Francisco de Macoris,Dom Rep | A+ | 2009-2013 | - | Free Agent | ||
| Jose Olivares | P | 6-2 | 160 | L-L | 1966-01-21 | San Pedro de Mac,Dom Rep | A | 1985-1990 | - | |||
| Juan Olivares | SS | 6-2 | 160 | R-R | 1984-08-02 | San Pedro de Mac,Dom Rep | AAA | 2003-2005 | - | |||
| Keinter Olivares | P | 6-0 | 170 | L-L | 1997-12-01 | Bani,Dom Rep | A- | 2015-2018 | - | Minors | Colorado Rockies (A-) | |
| Manuel Olivares | P | 5-11 | 192 | R-R | 1986-05-22 | Maracay,Venezuela | A | 2007-2010 | - | |||
| Player Name | Pos | Ht | Wt | B-T | BornDate | Place | HiLvl | Stat Years | MLB Years | Draft Information | Status | Current Org (Level) |
| Oscar Olivares | 3B | 6-1 | 185 | R-R | 1998-09-03 | San Pedro de Mac,Dom Rep | Rk | 2017-2018 | - | |||
| Oswaldo Olivares | OF | 5-11 | 154 | L-L | 1954-09-15 | Caracas,Venezuela | AAA | 1977-1979 | - | |||
| Pablo Olivares | OF | 6-0 | 160 | R-R | 1998-01-27 | Ciudad Ojeda,Venezuela | A+ | 2015-2018 | - | Minors | New York Yankees (A) | |
| Teuris Olivares | SS | 6-0 | 164 | R-R | 1978-12-15 | San Pedro de Mac,Dom Rep | AAA | 1996-2010 | - | |||
| Helcris Olivarez | P | 6-2 | 192 | L-L | 2000-08-08 | San Francisco de Macoris,Dom Rep | Rk | 2017-2018 | - | |||
| Reinaldo Olivari | 3B | 6-0 | 140 | R-R | 1980-10-10 | Maracaibo,Venezuela | A+ | 2001-2002 | - | |||
| Joe Olivas | P-IF | 5-11 | 168 | R-R | 1959-01-16 | - | Rk | 1980-1980 | - | 1980-19- 475-SFN | ||
| Martin Olivas | 3B | 6-1 | 170 | R-R | 2001-07-25 | Mexicali,Mexico | Rk | 2018-2018 | - | |||
| Jesse Olive | P | 6-4 | 225 | R-R | 1977-08-30 | Tuscaloosa,Alabama | Rk | 2000-2000 | - | |||
| Russ Olive | 1B | 6-3 | 205 | L-L | 1996-06-03 | Chelmsford,Massachusetts | A+ | 2016-2018 | - | 2018-29- 870-TBA | Minors | Tampa Bay Rays (A+) |
| Joe Oliveira | C | 6-0 | 195 | R-R | 1987-09-30 | San Diego,California | A+ | 2006-2012 | - | 2010-15- 448-BAL | Free Agent | |
| Iramis Olivencia | 2B | 5-9 | 175 | R-R | 1994-11-06 | Jacksonville,Florida | A- | 2013-2014 | - | 2013- 8- 232-MIA | Free Agent | |
| Bill Oliver | OF | 6-2 | 205 | R-R | 1975-05-27 | San Jose,California | A | 1998-1999 | - | |||
| Brian Oliver | 2B | 5-10 | 170 | R-R | 1976-11-07 | Antioch,California | AA | 1996-2002 | - | 1998- 4- 121-ANA | ||
| Bruce Oliver | 3B-OF | 6-3 | 195 | R-R | 1958-09-17 | San Diego,California | AA | 1978-1984 | - | 1978- 9- 182-SFN | ||
| Chris Oliver | P | 6-4 | 176 | R-R | 1993-07-08 | Farmington,Arkansas | A | 2012-2015 | - | 2014- 4- 112-PHI | Free Agent | |
| Connor Oliver | OF | 6-0 | 180 | L-R | 1993-10-13 | Churchton,Maryland | A+ | 2013-2018 | - | 2013-23- 703-ATL | Free Agent | |
| Dejai Oliver | P | 6-2 | 200 | R-R | 1990-08-28 | Orlando,Florida | A+ | 2010-2015 | - | 2011- 8- 253-FLO | Free Agent | |
| Donald Oliver | P | 6-3 | 203 | R-R | 1959-- | Victoria,Texas | A- | 1980-1980 | - | 1977- 6- 151-KCA | ||
| Eric Oliver | 1B-LF | 6-1 | 215 | R-R | 1987-01-29 | Fountain Valley,California | A+ | 2006-2011 | - | 2009-36-1101-ANA | ||
| Felix Oliver | OF | 6-1 | 168 | R-R | 1972-03-03 | - | Rk | 1990-1991 | - | |||
| Hunter Oliver | C | 6-1 | 195 | R-R | 1997-10-21 | - | Rk | 2018-2018 | - | 2018-21- 619-CIN | Minors | Houston Astros (Rk) |
| Jared Oliver | P | 6-1 | 185 | R-R | 1993-02-01 | Gainesville,Georgia | AA | 2016-2018 | - | 2016-26- 778-BOS | Minors | Boston Red Sox (A+) |
| John Oliver | OF | 6-2 | 180 | R-R | 1978-05-14 | Wilkes-Barre,Pennsylvania | A | 1996-1999 | - | 1996- 1- 25-CIN | ||
| Richard Oliver | OF-3B | 5-11 | 170 | R-R | 1954-- | Buffalo,New York | AAA | 1977-1980 | - | 1974-15- 357-LAN | ||
| Player Name | Pos | Ht | Wt | B-T | BornDate | Place | HiLvl | Stat Years | MLB Years | Draft Information | Status | Current Org (Level) |
| Scott Oliver | P | 6-6 | 210 | R-R | 1959-08-25 | Jeffersonville,Indiana | AAA | 1981-1986 | - | 1981-23- 573-CAL | ||
| Scott Oliver | P | 6-2 | 200 | R-R | 1977-06-30 | Framingham,Massachusetts | A | 1999-2000 | - | 1995-77-1638-LAN | ||
| Scott Oliver | P | 6-2 | 200 | R-R | 1977-06-30 | Framingham,Massachusetts | A- | 1999-1999 | - | 1999- 8- 261-NYA | ||
| Steven Oliver | P | 6-2 | 170 | L-L | 1958-- | - | A- | 1978-1979 | - | 1978-31- 695-OAK | ||
| Tyler Oliver | P | 6-1 | 175 | R-R | 1987-09-14 | Lawrenceville,Georgia | Rk | 2007-2010 | - | |||
| Tyler Oliver | IF | 6-1 | 200 | R-R | 1988-11-03 | Lexington,Kentucky | Rk | 2008-2010 | - | |||
| Warren Oliver | SS | 6-2 | 170 | R-R | Victoria,Texas | AA | 1981-1984 | - | 1981-11- 282-KCA | |||
| William Oliver | P | 6-2 | 185 | R-R | 1987-07-04 | Escondido,California | AAA | 2006-2017 | - | 2010-35-1075-NYA | Free Agent | |
| Zac Oliver | P | 6-1 | 185 | L-L | 1987-01-29 | Waco,Texas | A | 2006-2008 | - | 2007-16- 488-PIT | ||
| Deiber Olivera | DH | 5-11 | 155 | R-R | 1992-08-25 | Barquisimeto,Venezuela | Rk | 2013-2013 | - | |||
| Manuel Olivera | P | 5-11 | 205 | R-L | 1977-12-08 | Barcelona,Spain | AA | 2000-2007 | - | |||
| Orlando Olivera | OF | 6-0 | 230 | R-R | 1990-10-17 | Miami,Florida | A+ | 2012-2016 | - | 2015-38-1151-SLN | Free Agent | |
| Alexis Oliveras | OF | 6-0 | 180 | L-R | 1989-03-29 | Caguas,Puerto Rico | A | 2007-2011 | - | 2007- 9- 289-CIN | ||
| David Oliveras | P | 6-2 | 165 | R-R | 1969-12-17 | Ponce,Puerto Rico | A+ | 1987-1990 | - | |||
| Rafael Oliveras | 3B | 5-10 | 180 | R-R | 1995-01-04 | Yauco,Puerto Rico | AAA | 2013-2016 | - | 2013-35-1043-BOS | Free Agent | |
| Steve Oliverio | P | 6-2 | 190 | R-R | 1962-12-19 | Cincinnati,Ohio | AAA | 1981-1989 | - | 1983-21- 521-CIN | ||
| Deyni Olivero | P | 6-1 | 165 | R-R | 1998-01-07 | Santo Domingo,Dom Rep | Rk | 2016-2018 | - | Minors | Arizona Diamondbacks (Rk) | |
| Pedro Olivero | P | 6-3 | 195 | R-R | 1982-03-26 | Las Matas de Farfan,Dom Rep | A | 2000-2002 | - | |||
| Yovanny Olivero | P | 6-2 | 176 | R-R | 1988-03-05 | Maturin,Venezuela | Rk | 2010-2010 | - | |||
| Ed Oliveros | 2B | 5-8 | 165 | R-R | 1954-04-04 | Miami,Florida | AA | 1977-1978 | - | 1974- 5- 90-PHI | ||
| Frank Oliveros | P | 6-0 | 165 | L-L | 1986-08-09 | Caracas,Venezuela | Rk | 2006-2006 | - | |||
| Jose Oliveros | P | 6-0 | 170 | R-R | 1989-09-29 | Valencia,Venezuela | Rk | 2008-2009 | - | |||
| Leonardo Oliveros | C | 5-10 | 185 | B-R | 1975-12-01 | Muendo Nuevo,Venezuela | A | 1994-1997 | - | |||
| Luis Oliveros | C | 6-1 | 180 | R-R | 1983-06-18 | Guatire,Venezuela | AAA | 2000-2010 | - | |||
| Rayner Oliveros | P | 6-2 | 180 | R-R | 1985-09-23 | Maracay,Venezuela | AAA | 2005-2012 | - | |||
| Player Name | Pos | Ht | Wt | B-T | BornDate | Place | HiLvl | Stat Years | MLB Years | Draft Information | Status | Current Org (Level) |
| Ricardo Oliveros | C | 6-0 | 175 | R-R | 1975-01-11 | Caracas,Venezuela | A | 1996-1996 | - | |||
| Ricky Oliveros | 3B | 6-2 | 170 | R-R | 1983-09-23 | Barcelona,Venezuela | Rk | 2004-2005 | - | |||
| Romulo Oliveros | C | 6-0 | 183 | R-R | 1964-- | - | A- | 1984-1984 | - | |||
| Yonathan Oliveros | OF | 5-11 | 180 | R-R | 1996-09-17 | San Felipe,Venezuela | Rk | 2015-2015 | - | |||
| Rich Olivier | P | 6-0 | 155 | R-R | 1974-11-22 | Santo Domingo,Dom Rep | A | 1994-1997 | - | |||
| Aneury Olivo | P | 6-2 | 159 | L-L | 1994-10-24 | Puerto Plata,Dom Rep | A+ | 2012-2017 | - | Free Agent | ||
| Benito Olivo | OF | 6-0 | 185 | R-R | 1994-07-11 | Bayaguana,Dom Rep | Rk | 2014-2015 | - | |||
| Carlos Olivo | P | 6-2 | 161 | R-R | 1979-10-19 | Monte Criste,Dom Rep | Rk | 1999-2000 | - | |||
| Cristian Olivo | DH | 6-2 | 170 | L-L | 1998-09-30 | Bayaguana,Dom Rep | Rk | 2016-2018 | - | 2015- UDFA-CIN | ||
| Gary Olivo | P | 6-1 | 195 | L-L | 1974-05-22 | Santo Domingo,Dom Rep | A- | 1994-1997 | - | |||
| Haydersman Olivo | P | 6-2 | 185 | R-R | 1985-06-07 | Caracas,Venezuela | Rk | 2004-2005 | - | |||
| Heri Olivo | P | 6-3 | 190 | R-R | 1990-07-06 | - | Rk | 2010-2010 | - | |||
| Miguel Olivo | P | 6-4 | 188 | R-R | 1999-11-19 | San Juan de los Morros,Venezuela | Rk | 2018-2018 | - | |||
| Ricardo Olivo | C | 6-0 | 179 | R-R | 1990-11-05 | - | Rk | 2010-2010 | - | |||
| Rigal Olivo | P | 6-0 | 175 | R-R | 1981-10-28 | Monte Cristi,Dom Rep | A+ | 2001-2002 | - | |||
| Joe Olker | P | 6-0 | 190 | R-L | 1963-06-04 | Mundelein,Illinois | AAA | 1982-1991 | - | 1984- 2- 37-SFN | ||
| Kevin Olkowski | IF | 6-3 | 215 | L-R | 1977-06-25 | Towson,Maryland | Rk | 1996-2000 | - | |||
| Charles Ollar | OF | 6-0 | 175 | L-L | 1953-- | - | AAA | 1977-1980 | - | 1974-10- 237-LAN | ||
| Adam Oller | P-C | 6-2 | 205 | R-R | 1994-10-17 | Conroe,Texas | A+ | 2014-2018 | - | 2016-20- 615-PIT | Free Agent | |
| Jeffrey Oller | 3B | 6-1 | 190 | L-R | 1966-08-15 | Minden,Louisiana | AA | 1985-1990 | - | |||
| Matt Olli | P | 6-2 | 185 | R-R | 1956-02-28 | Peekskill,New York | A- | 1978-1978 | - | |||
| Ron Ollison | 2B-SS | 5-9 | 170 | R-R | 1971-07-07 | Malvern,Arkansas | A+ | 1991-1996 | - | 1990-56-1359-PHI | ||
| Mike Ollom | P | 6-5 | 220 | R-R | 1964-08-13 | Everett,Washington | AA | 1986-1989 | - | 1986-15- 387-CHA | ||
| Manny Olloque | 3B | 6-2 | 165 | R-R | 1996-05-11 | Torrance,California | AAA | 2014-2018 | - | 2014-16- 483-KCA | Minors | Kansas City Royals (A) |
| Alexis Olmeda | C | 6-0 | 225 | R-R | 1994-04-05 | Fajardo,Puerto Rico | AA | 2013-2018 | - | 2015-21- 616-ARI | Minors | Los Angeles Angels (AA) |
| Player Name | Pos | Ht | Wt | B-T | BornDate | Place | HiLvl | Stat Years | MLB Years | Draft Information | Status | Current Org (Level) |
| Jose Olmeda | SS | 5-9 | 155 | B-R | 1968-06-20 | Gurabo,Puerto Rico | AAA | 1989-1998 | - | 1989-23- 584-ATL | ||
| Jose Olmeda | IF | 6-1 | 170 | R-R | 1977-07-07 | Fajardo,Puerto Rico | A+ | 1995-2006 | - | 1995- 2- 45-BOS | ||
| Luis Olmedo | IF | 6-0 | 170 | R-R | 1962-05-09 | Palo Negro,Venezuela | A+ | 1983-1984 | - | |||
| David Olmedo-Barrera | SS | 6-1 | 170 | L-R | 1994-06-22 | Glendale,California | A+ | 2013-2018 | - | 2015-12- 358-TBA | Restricted | Tampa Bay Rays (A+) |
| Dayon Olmo | OF | 5-11 | 165 | B-R | 1996-11-15 | Boca Chica,Dom Rep | Rk | 2014-2017 | - | Free Agent | ||
| Yan Olmo | OF | 6-3 | 200 | R-R | 1990-12-15 | Boca Chica,Dom Rep | A | 2010-2013 | - | Free Agent | ||
| Cristian Olmos | P | 6-2 | 180 | R-R | 1994-06-02 | Cartagena,Colombia | Rk | 2014-2014 | - | |||
| Luis Olmos | SS | 6-0 | 175 | R-R | 1997-08-28 | David,Panama | Rk | 2015-2016 | - | |||
| Nate Olmstead | 1B | 6-4 | 200 | B-R | 1972-03-24 | Sacramento,California | A | 1991-1995 | - | |||
| Reed Olmstead | 1B-P | 6-4 | 195 | L-L | 1968-10-19 | Pasadena,California | AA | 1986-1997 | - | 1986- 2- 51-SLN | ||
| Walter Olmstead | 1B | 6-6 | 230 | B-R | 1980-12-05 | San Antonio,Texas | A+ | 2000-2008 | - | 2002- 6- 165-CIN | ||
| Michael Olmsted | P | 6-5 | 250 | R-R | 1987-05-02 | Bellflower,California | AAA | 2007-2014 | - | 2007- 9- 303-NYN | Free Agent | |
| Chris Olofson | OF | 6-2 | 185 | R-R | 1969-03-29 | Bishop,California | Rk | 1990-1990 | - | 1990-20- 558-OAK | ||
| Kevin Olore | P | 6-2 | 200 | L-R | 1978-09-21 | Waterbury,Connecticut | AA | 1997-2005 | - | 1999-20- 605-SEA | ||
| Chris Olsen | P | 6-2 | 180 | R-L | 1957-- | - | Rk | 1977-1977 | - | |||
| Chris Olsen | P | 6-3 | 215 | R-R | 1971-09-27 | Alvin,Texas | A | 1993-1994 | - | 1993-27- 761-CHA | ||
| D.C. Olsen | C | 6-0 | 220 | R-R | 1972-05-03 | Cedar City,Utah | A | 1992-1999 | - | 1995-15- 423-MON | ||
| Jason Olsen | P | 6-4 | 210 | R-R | 1975-03-16 | Fairfield,California | AAA | 1996-2002 | - | 1994-44-1227-CHA | ||
| Kela Olsen | OF | 6-0 | 210 | B-L | 1981-11-02 | Honolulu,Hawaii | A- | 2003-2007 | - | 2003-15- 443-FLO | ||
| Lew Olsen | P | 6-4 | 220 | R-R | 1955-02-15 | Walnut Creek,California | AAA | 1977-1979 | - | 1973- 1- 9-KCA | ||
| Rich Olsen | P | 6-0 | 177 | R-R | 1957-06-01 | Kailua,Hawaii | AAA | 1978-1983 | - | 1978- 4- 86-MIL | ||
| Shawn Olsen | P=OF | 6-2 | 200 | R-R | 1984-06-05 | Orem,Utah | Rk | 2004-2007 | - | 2007-28- 867-SDN | ||
| Steve Olsen | P | 6-4 | 225 | R-R | 1969-11-02 | La Grange,Kentucky | AAA | 1990-1997 | - | 1991- 7- 202-CHA | ||
| Scott Olshane | P | 6-2 | 175 | -R | 1959-- | North Hills,California | A+ | 1980-1982 | - | 1979-12- 228-MIL | ||
| Brian Olson | C | 6-0 | 190 | R-R | 1993-01-21 | Black Diamond,Washington | AAA | 2012-2018 | - | 2015-34-1010-MIN | Free Agent | |
| Player Name | Pos | Ht | Wt | B-T | BornDate | Place | HiLvl | Stat Years | MLB Years | Draft Information | Status | Current Org (Level) |
| Dan Olson | OF | 6-2 | 210 | L-L | 1975-04-10 | Cape May,New Jersey | AA | 1988-1999 | - | 1996- 6- 167-CHA | ||
| Dan Olson | P | 6-6 | 205 | R-R | 1965-09-08 | - | A+ | 1987-1990 | - | |||
| David Olson | OF | 5-9 | 150 | R-R | 1982-01-19 | Caracas,Venezuela | Rk | 2000-2002 | - | |||
| Dean Olson | P | 6-3 | 170 | L-L | 1956-- | La Puente,California | A+ | 1977-1977 | - | 1974- 3- 62-MIN | ||
| Eric Olson | 3B | 6-3 | 205 | R-R | 1976-09-28 | San Francisco,California | A | 1996-2000 | - | 2000-22- 668-NYA | ||
| Garrett Olson | 3B | 6-2 | 200 | R-R | 1985-03-10 | Norway,Maine | A+ | 2004-2009 | - | 2006- 4- 126-MIN | ||
| J.B. Olson | P | 6-2 | 195 | R-R | 1995-02-12 | Shady Shores,Texas | A | 2016-2017 | - | 2017-10- 297-CHA | Minors | Chicago White Sox (A) |
| James Olson | P | 6-2 | 190 | R-R | 1964-09-22 | - | A | 1986-1987 | - | 1986-19- 484-HOU | ||
| Jason Olson | P | 6-2 | 180 | R-R | 1978-06-12 | Scottsdale,Arizona | AAA | 2000-2009 | - | 2000-17- 507-LAN | ||
| Jim Olson | P | 5-11 | 165 | R-R | 1963-03-14 | kane,Pennsylvania | AA | 1982-1985 | - | |||
| Joe Olson | C | 6-1 | 215 | R-R | 1992-11-20 | Waco,Texas | A- | 2012-2016 | - | Free Agent | ||
| Jordan Olson | P | 6-3 | 190 | L-L | 1981-02-19 | La Crescenta,California | A | 2000-2004 | - | 2003-33- 968-TBA | ||
| Justin Olson | P | 6-3 | 215 | R-R | 1980-04-05 | Chicago Heights,Illinois | AA | 1999-2006 | - | 1998-44-1301-CHN | ||
| Ken Olson | P | 6-4 | 220 | L-L | 1966-08-05 | Santa Rosa,California | A+ | 1991-1991 | - | |||
| Kurt Olson | 1B-OF | 6-0 | 185 | L-L | 1968-08-06 | Hinsdale,Illinois | A- | 1990-1990 | - | 1986-19- 481-MIN | ||
| Matt Olson | P | 6-4 | 200 | R-R | 1986-11-27 | Portsmouth,Virginia | Rk | 2005-2006 | - | 2005-13- 397-PHI | ||
| Matt Olson | OF | 6-1 | 210 | L-R | 1985-05-17 | LaGrange,Georgia | Rk | 2005-2008 | - | |||
| Mike Olson | P | 6-4 | 215 | R-R | 1962-- | St. Louis Park,Minnesota | AA | 1981-1984 | - | 1980- 2- 46-KCA | ||
| Mitch Olson | OF-IF | 6-0 | 185 | R-R | 1960-- | Los Alamitos,California | A | 1979-1980 | - | 1979- 7- 165-CHA | ||
| Phil Olson | P | 6-3 | 225 | R-R | 1973-10-24 | Palmetto,Florida | A+ | 1993-1997 | - | 1995-20- 553-NYN | ||
| Randy Olson | 3B | 5-11 | 190 | R-R | 1963-04-04 | San Diego,California | A+ | 1983-1983 | - | |||
| Reese Olson | P | 6-1 | 160 | R-R | 1999-07-31 | - | Rk | 2018-2018 | - | 2018-13- 395-MIL | Minors | Milwaukee Brewers (Rk) |
| Ryan Olson | P | 6-3 | 185 | R-R | 1994-11-22 | Palm Springs,California | A+ | 2014-2018 | - | 2016-13- 378-CIN | Minors | Houston Astros (Rk) |
| Ryan Olson | P | 6-5 | 190 | B-L | 1980-01-16 | Fontana,California | AAA | 1999-2008 | - | 2001-10- 312-NYN | ||
| Steve Olson | P | 6-3 | 205 | L-L | 1962-- | - | Rk | 1984-1985 | - | |||
| Player Name | Pos | Ht | Wt | B-T | BornDate | Place | HiLvl | Stat Years | MLB Years | Draft Information | Status | Current Org (Level) |
| Tod Olson | 2B | 5-10 | 160 | L-R | 1958-- | Atwater,California | A+ | 1977-1978 | - | 1976- 3- 53-SDN | ||
| Warren Olson | C | 6-2 | 205 | R-R | 1965-12-19 | Medford,Massachusetts | A+ | 1984-1988 | - | 1984- 3- 72-MIL | ||
| Dan Olsson | P | 6-0 | 175 | R-R | 1963-11-08 | Irvington,New Jersey | AA | 1985-1988 | - | 1985- 7- 161-TEX | ||
| Tom Olszak | OF | 6-1 | 185 | R-R | 1957-- | - | A+ | 1979-1979 | - | 1979-15- 380-PIT | ||
| Eric Olszewski | P | 6-3 | 185 | L-R | 1974-11-04 | Spring,Texas | AA | 1993-2000 | - | 1993-32- 908-ATL | ||
| Tim Olszewski | P | 6-2 | 200 | R-R | 1974-02-24 | Germantown,Wisconsin | A+ | 1995-1998 | - | 1995-15- 416-BAL | ||
| Eddie Olszta | 3B | 5-10 | 180 | R-R | 1979-03-08 | New Lenox,Illinois | AAA | 1998-2005 | - | 2001-25- 759-SEA | ||
| Edward Olszta | C-OF | 5-11 | 180 | R-R | 1956-04-13 | New Lenox,Illinois | A | 1977-1977 | - | 1974-14- 320-CHA |
