Showing 26 of 26 players selected.
| BIRTH | DEATH | |||||||||||||||||||||||
| PLAYER | PID | LAST NAME | FIRST NAME | GIVEN NAME | BATS | THROWS | HEIGHT (IN) | WEIGHT (LB) | YEAR | MONTH | DAY | COUNTRY | STATE | CITY | YEAR | MONTH | DAY | COUNTRY | STATE | CITY | DEBUT | FINAL GAME | RETROID | BBREFID |
| Obando, Sherman | obandsh01 | Obando | Sherman | Sherman Omar | R | R | 76 | 215 | 1970 | 1 | 23 | Pa | Bocas del Toro | Bocas del Toro | 4/10/1993 | 7/21/1997 | obans001 | obandsh01 | ||||||
| O'Connor, Jack* | oconnja02 | O'Connor | Jack | Jack William | L | L | 75 | 215 | 1958 | 6 | 2 | US | CA | Twenty-Nine Palms | 4/9/1981 | 10/3/1987 | oconj001 | o'conja02 | ||||||
| O'Day, Darren | odayda01 | O'Day | Darren | Darren Christopher | R | R | 76 | 220 | 1982 | 10 | 22 | US | FL | Jacksonville | 3/31/2008 | 7/11/2022 | odayd001 | odayda01 | ||||||
| O'Donoghue, John | odonojo01 | O'Donoghue | John | John Eugene | R | L | 76 | 203 | 1939 | 10 | 7 | US | MO | Kansas City | 9/29/1963 | 6/22/1971 | odonj101 | o'donjo02 | ||||||
| O'Donoghue, John* | odonojo02 | O'Donoghue | John | John Preston | L | L | 78 | 198 | 1969 | 5 | 26 | US | DE | Wilmington | 6/27/1993 | 10/3/1993 | odonj001 | o'donjo03 | ||||||
| Odor, Rougned* | odorro01 | Odor | Rougned | Rougned Roberto | L | R | 71 | 200 | 1994 | 2 | 3 | Ve | Zulia | Maracaibo | 5/8/2014 | 10/5/2022 | odorr001 | odorro01 | ||||||
| O'Hearn, Ryan* | ohearry01 | O'Hearn | Ryan | Ryan Patrick | L | L | 75 | 220 | 1993 | 7 | 26 | US | FL | Dunedin | 7/31/2018 | ohear001 | ohearry01 | |||||||
| Ohman, Will* | ohmanwi01 | Ohman | Will | William McDaniel | L | L | 74 | 225 | 1977 | 8 | 13 | We | Hesse | Frankfurt | 9/19/2000 | 6/27/2012 | ohmaw001 | ohmanwi01 | ||||||
| Olson, Garrett | olsonga01 | Olson | Garrett | Garrett Andrew | R | L | 73 | 205 | 1983 | 10 | 18 | US | CA | Fresno | 7/4/2007 | 8/8/2012 | olsog003 | olsonga01 | ||||||
| Olson, Gregg | olsongr01 | Olson | Gregg | Greggory William | R | R | 76 | 210 | 1966 | 10 | 11 | US | NE | Scribner | 9/2/1988 | 6/22/2001 | olsog001 | olsongr01 | ||||||
| O'Malley, Tom* | omallto01 | O'Malley | Tom | Thomas Patrick | L | R | 72 | 180 | 1960 | 12 | 25 | US | NJ | Orange | 5/8/1982 | 10/3/1990 | omalt001 | o'malto01 | ||||||
| Ondrusek, Logan | ondrulo01 | Ondrusek | Logan | Logan Jared | R | R | 80 | 230 | 1985 | 2 | 13 | US | TX | Hallettsville | 4/5/2010 | 8/25/2016 | ondrl001 | ondrulo01 | ||||||
| Oquist, Mike | oquismi01 | Oquist | Mike | Michael Lee | R | R | 74 | 170 | 1968 | 5 | 30 | US | CO | La Junta | 8/14/1993 | 9/21/1999 | oquim001 | oquismi01 | ||||||
| Orosco, Jesse | oroscje01 | Orosco | Jesse | Jesse Russell | R | L | 74 | 174 | 1957 | 4 | 21 | US | CA | Santa Barbara | 4/5/1979 | 9/27/2003 | orosj001 | oroscje01 | ||||||
| Orsulak, Joe* | orsuljo01 | Orsulak | Joe | Joseph Michael | L | L | 73 | 185 | 1962 | 5 | 31 | US | NJ | Glen Ridge | 9/1/1983 | 9/25/1997 | orsuj001 | orsuljo01 | ||||||
| Ortiz, Joey | ortizjo06 | Ortiz | Joey | Joseph Anthony | R | R | 69 | 190 | 1998 | 7 | 14 | US | CA | Garden Grove | 4/27/2023 | ortij005 | ortizjo06 | |||||||
| Ortiz, Luis | ortizlu02 | Ortiz | Luis | Luis Francisco | R | R | 75 | 230 | 1995 | 9 | 22 | US | CA | Sanger | 9/7/2018 | ortil002 | ortizlu02 | |||||||
| Ortiz, Russ | ortizru01 | Ortiz | Russ | Russell Reid | R | R | 73 | 200 | 1974 | 6 | 5 | US | CA | Van Nuys | 4/2/1998 | 4/17/2010 | ortir001 | ortizru01 | ||||||
| Osik, Keith | osikke01 | Osik | Keith | Keith Richard | R | R | 72 | 185 | 1968 | 10 | 22 | US | NY | Port Jefferson | 4/5/1996 | 10/1/2005 | osikk001 | osikke01 | ||||||
| Otanez, Willis | otanewi01 | Otanez | Willis | Willis Alexander | R | R | 73 | 200 | 1973 | 4 | 19 | D. | Sanchez Ramirez | Cotui | 8/25/1998 | 10/3/1999 | otanw001 | otanewi01 | ||||||
| Owings, Chris | owingch01 | Owings | Chris | Christopher Scott | R | R | 70 | 185 | 1991 | 8 | 12 | US | SC | Charleston | 9/3/2013 | 6/2/2022 | owinc001 | owingch01 | ||||||
| Oliver, Bob | olivebo01 | Oliver | Bob | Robert Lee | R | R | 75 | 205 | 1943 | 2 | 8 | US | LA | Shreveport | 2020 | 4 | 19 | USA | CA | Rio Linda | 9/10/1965 | 7/3/1975 | olivb101 | olivebo01 |
| Orsino, John | orsinjo01 | Orsino | John | John Joseph | R | R | 75 | 215 | 1938 | 4 | 22 | US | NJ | Teaneck | 2016 | 11 | 1 | USA | FL | Sunny Isles Beach | 7/14/1961 | 9/10/1967 | orsij101 | orsinjo01 |
| Oertel, Chuck* | oertech01 | Oertel | Chuck | Charles Frank | L | R | 68 | 165 | 1931 | 3 | 12 | US | KS | Coffeyville | 2000 | 10 | 4 | USA | MI | Royal Oak | 9/1/1958 | 9/26/1958 | oertc101 | oertech01 |
| O'Dell, Billy# | odellbi01 | O'Dell | Billy | William Oliver | B | L | 71 | 170 | 1933 | 2 | 10 | US | SC | Whitmire | 2018 | 9 | 12 | USA | SC | Newberry | 6/20/1954 | 9/12/1967 | odelb101 | o'delbi01 |
| Oates, Johnny* | oatesjo01 | Oates | Johnny | Johnny Lane | L | R | 71 | 188 | 1946 | 1 | 21 | US | NC | Sylva | 2004 | 12 | 24 | USA | VA | Richmond | 9/17/1970 | 5/24/1981 | oatej101 | oatesjo01 |