Player Index: A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
 
"O" Player Index
 
Starts with "O" Career Batting Register and Career Pitching Register
Bold indicates a Hall of Famer.
 
Oakes, Curtis 2019-2024
Oakes, Jack 2051-2051
Obando, Jairo 2044-2053
Obenchain, Stephen 2012-2028
Oberlander, Thomas 2043-2053
Oberlin, Ray 2012-2013
Obrien, Vincent 2027-2040
Oceguera, Jesus 2044-2057
Oceguera, Tony 2042-2056
Ocerin, Mauricio 2015-2027
 
Ochoa, Alex 2000-2011
Ochs, Joseph 2033-2033
Ochs, Louie 2039-2050
Offerman, Jose 2000-2006
Ogan, Bruno 2027-2034
Ogando, Alexi 2045-2062
Ogden, Charles 2030-2033
Ogea, Chad 2001-2002
Ogletree, Francis 2024-2027
Ohka, Tomakazu 2004-2021
 
Ohman, Christopher 2042-2045
Ojeda, Amadis 2057-2057
Ojeda, Ryan 2023-2039
Okajima, Hideki 2034-2047
Okelley, Jim 2013-2025
Okrie, Rigo 2014-2020
O'Leary, Troy 2000-2007
Olerud, John 2000-2008
Oliva, Freddy 2030-2040
Olivares, Omar 2000-2006
 
Olivarria, Carlos 2021-2034
Olivarria, Julio 2040-2051
Oliver, Darren 2000-2003
Oliver, Jeffrey 2041-2044
Olivera, Rolando 2046-2058
Oliveros, Manny 2045-2056
Olivo, Eli 2034-2044
Olivo, Miguel 2002-2006
Olivo, Miguel 2015-2022
Ollis, Travis 2042-2055
 
Olmo, Jeff 2003-2003
Olmos, Erwin 2036-2047
Olsen, Lee 2010-2014
Olsen, Michael 2047-2053
Olson, Gregg 2000-2004
Olson, Hugh 2033-2048
Olson, Quinn 2052-2057
Olson, Sid 2013-2023
Oneal, Abe 2020-2029
Oneil, Jerry 2050-2062
 
O'Neill, Paul 2000-2001
Oniji, Yashu 2012-2020
Ono, Gotuku 2062-2062
Onslow, Danny 2018-2018
Opitz, Travis 2031-2031
Oquendo, Alberto 2053-2059
Oquist, Mike 2000-2007
Orchard, Murray 2055-2062
Ordaz, Luis 2002-2003
Ordonez, Edgar 2007-2011
 
Ordonez, Jim 2013-2017
Ordonez, Magglio 2000-2012
Ordonez, Rey 2000-2008
Ordoņez, Valeriano 2023-2038
Orenduff, Justin 2021-2033
Orie, Kevin 2000-2001
Orndorff, Terry 2005-2010
Ornelas, Esteban 2026-2036
Oropesa, Carlos 2049-2061
Orosco, Avelino 2021-2026
 
Orosco, Jesse 2000-2000
Orta, Jose 2048-2054
Ortega, Fabian 2048-2062
Ortega, Miguel 2009-2024
Ortega, Raul 2016-2023
Ortiz, David 2003-2013
Ortiz, Jose 2005-2021
Ortiz, Luis 2060-2062
Ortiz, Ramon 2000-2014
Ortiz, Russ 2000-2008
 
Ortiz, Victor 2055-2062
Orton, Eric 2011-2019
Orvella, Chad 2022-2037
Osbourne, Thomas 2062-2062
Osorio, Henry 2058-2062
Ostdiek, Bruno 2009-2018
Osteen, Ox 2011-2022
Osting, Jimmy 2001-2011
Ostrosser, Johnny 2006-2014
Osuna, Sergio 2053-2062
 
Oswalt, Roy 2007-2024
Otanez, Willis 2000-2007
Otoole, Grant 2057-2062
Ott, Luis 2004-2016
Ottavino, Adam 2024-2035
Otte, Malcom 2042-2044
Otwell, Shannon 2043-2057
Oubre, Bricio 2059-2062
Outman, Josh 2034-2047
Overbay, Lyle 2015-2026
 
Owens, Eric 2000-2002
Owens, Mario 2032-2040
Oyler, Francis 2053-2062
Ozuna, Pablo 2002-2016