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