Baseball Rookies, Letter "O"

This is the list of all Baseball Rookies with a lastname starting with "O"

Peter O'Brien	Will O'Brien	Justin O'Conner
Darren O'Day	Billy O'Dell	Ryan O'Hearn
Paul O'Neil	Paul O'Neill	Tyler O'Neill
Michael O'Neill	Mike O'Neill	Jim O'Toole
Johnny Oates	Barack Obama	Brett Oberholtzer
Josh Ockimey	Rougned Odor	Jake Odorizzi
Alexi Ogando	Ben Oglivie	Sadaharu Oh
Seung-Hwan Oh	Ross Ohlendorf	Shohei Ohtani
Hideki Okajima	Chris Okey	John Olerud
Tony Oliva	Al Oliver	Gene Oliver
Andrew Oliver	Andy Oliver	Hector Olivera
Scott Olsen	Gregg Olson	Matt Olson
Mike Olt	Brian Omogrosso	Jorge Ona
Jose Oquendo	Rey Ordonez	Magglio Ordonez
Paulo Orlando	Jesse Orosco	Lee Orr
Phil Ortega	David Ortiz	Luis Ortiz
Jhailyn Ortiz	Claude Osteen	Darrell Osteen
Roberto Osuna	Roy Oswalt	Amos Otis
Mel Ott	Adam Ottavino	Josh Outman
Lyle Overbay	Dillon Overton	Henry Owens
Jerry Owens	Jim Owens	Rudy Owens
Micah Owings	Chris Owings	Marcell Ozuna