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Baseball Players With Last Name Starting With O






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Baseball Players With Last Name Starting 'O'

Mike O'Berry
Bob O'Brien
Charlie O'Brien
Dan O'Brien
Eddie O'Brien
Johnny O'Brien
Pete O'Brien
Peter O'Brien
Riley O'Brien
Syd O'Brien
Tommy O'Brien
Danny O'Connell
Brian O'Connor
Jack O'Connor
Mike O'Connor
Darren O'Day
Ken O'Dea
Paul O'Dea
Billy O'Dell
George O'Donnell
John O'Donoghue
Eric O'Flaherty
Brian O'Grady
Chris O'Grady
Greg O'Halloran
Ryan O'Hearn
Troy O'Leary
Ryan O'Malley
Shawn O'Malley
Tom O'Malley
Randy O'Neal
Buck O'Neil
John O'Neil
Emmett O'Neill
Paul O'Neill
Tyler O'Neill
Don O'Riley
Jim O'Rourke
Ryan O'Rourke
Sean O'Sullivan
Denny O'Toole
Jim O'Toole
Trevor Oaks
Prince Oana
Johnny Oates
Sherman Obando
Bailey Ober
Scott Oberg
Brett Oberholtzer
Ken Oberkfell
Wes Obermueller
Jim Obradovich
Alex Ochoa
Ivan Ochoa
Blue Moon Odom
Joseph Odom
Sam Odom
Rougned Odor
Jake Odorizzi
Bryan Oelkers
Trent Oeltjen
Chuck Oertel
Ron Oester
Jose Offerman
Rowland Office
Alexi Ogando
Nefi Ogando
Chad Ogea
Ben Oglivie
Seunghwan Oh
Tomo Ohka
Ross Ohlendorf
Mike Ohlman
Will Ohman
Kevin Ohme
Shohei Ohtani
Kirt Ojala
Augie Ojeda
Bob Ojeda
Miguel Ojeda
Hideki Okajima
Steven Okert
Len Okrie
Jim Olander
John Oldham
Bob Oldis
John Olerud
Steve Olin
Jared Oliva
Jose Oliva
Tony Oliva
Ed Olivares
Edward Olivares
Omar Olivares
Al Oliver
Andy Oliver
Bob Oliver
Darren Oliver
Dave Oliver
Gene Oliver
Jim Oliver
Joe Oliver
John Oliver
Nate Oliver
Héctor Olivera
Francisco Oliveras
Lester Oliveros
Chi-Chi Olivo
Diomedes Olivo
Miguel Olivo
Jim Ollom
Ray Olmedo
Luis Olmo
Edgar Olmos
Al Olmsted
Kevin Olsen
Scott Olsen
Vern Olsen
Garrett Olson
Greg Olson
Gregg Olson
Karl Olson
Matt Olson
Tim Olson
Tyler Olson
Mike Olt
Ed Olwine
Brian Omogrosso
Jorge Oña
Logan Ondrusek
Steve Ontiveros
Jose Oquendo
Mike Oquist
Ernie Oravetz
Luis Ordaz
Magglio Ordonez
Rey Ordóñez
Joe Orengo
Nate Orf
Kevin Orie
Paulo Orlando
Eddie Oropesa
Jesse Orosco
Pete Orr
Joe Orrell
John Orsino
Joe Orsulak
Kaleb Ort
Jorge Orta
Anthony Ortega
Bill Ortega
Jose Ortega
Oliver Ortega
Phil Ortega
Rafael Ortega
Frank Ortenzio
Danny Ortiz
David Ortiz
Hector Ortiz
Javier Ortiz
Joe Ortiz
Jose Ortiz
Junior Ortiz
Luis Ortiz
Rafaelito Ortiz
Ramon Ortiz
Roberto Ortiz
Russ Ortiz
Daniel Ortmeier
John Orton
Chad Orvella
Dan Osborn
Bobo Osborne
Donovan Osborne
Pat Osburn
Josh Osich
Keith Osik
Dan Osinski
Franquelis Osoria
Claude Osteen
Darrell Osteen
Bill Oster
Fritz Ostermueller
Jimmy Osting
Brian Ostrosser
Joe Ostrowski
Johnny Ostrowski
Al Osuna
Antonio Osuna
Jose Osuna
Roberto Osuna
Corey Oswalt
Roy Oswalt
Willis Otanez
Dan Otero
Reggie Otero
Ricky Otero
Amos Otis
Akinori Otsuka
Billy Ott
Ed Ott
Mel Ott
Adam Ottavino
Jim Otten
Dave Otto
Glenn Otto
Phil Ouellette
Jimmy Outlaw
Josh Outman
Lyle Overbay
Stubby Overmire
Connor Overton
Dillon Overton
Mike Overy
Johan Oviedo
Juan Carlos Oviedo
Luis Oviedo
Bob Owchinko
Dave Owen
Hunter Owen
Larry Owen
Mickey Owen
Spike Owen
Eric Owens
Henry Owens
Jayhawk Owens
Jerry Owens
Jim Owens
Rudy Owens
Chris Owings
Micah Owings
Rick Ownbey
Chris Oxspring
Ray Oyler
Marcell Ozuna
Pablo Ozuna

Note: This list includes players who have played Major League Baseball from 1945 to 2021.