Baseball, surnames starting with O: showing 1–48.

• AOAaron OchsenbeinLos Angeles Dodgers, SP
• Abimelec OrtizTexas Rangers, 1B24years old
• Adam OllerOakland Athletics, SP
• Adam OttavinoSt. Louis Cardinals, RP40years old
• AOAkinori OtsukaSan Diego Padres, RP
• Alejandro OsunaTexas Rangers, LF24years old
• AOAlexander OvallesTampa Bay Rays, LF
• Alexi OgandoTexas Rangers, RP43years old

Professional competitions only. Pick a competition to see everyone who has played in it, with games and seasons, or a club for its full list. Club pages also show the current squad and every former player we hold.