Baseball Rookies, Letter "O"

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

Pete O'Brien	Syd O'Brien	Peter O'Brien
Ed O'Brien	John O'Brien	Danny O'Connell
Justin O'Conner	Darren O'Day	Billy O'Dell
John O'Donoghue	Lefty O'Doul	Ryan O'Malley
Paul O'Neil	Paul O'Neill	Jim O'Toole
Barack Obama	Brett Oberholtzer	Alex Ochoa
Ivan Ochoa	Greg Oden	Rougned Odor
Jake Odorizzi	Trent Oeltjen	Jose Offerman
Alexi Ogando	Ben Oglivie	Sadaharu Oh
Tomo Ohka	Ross Ohlendorf	Will Ohman
Bob Ojeda	Hideki Okajima	Bob Oldis
John Olerud	Jose Oliva	Tony Oliva
Andy Oliver	Al Oliver	Bob Oliver
Gene Oliver	Tom Oliver	Andrew Oliver
Miguel Olivo	Edgar Olmos	Kevin Olsen
Scott Olsen	Greg Olsen	Matt Olson
Greg Olson	Gregg Olson	Karl Olson
Garrett Olson	Mike Olt	Brian Omogrosso
Paul Oneill	Jose Oquendo	Rey Ordonez
Magglio Ordonez	Justin Orenduff	Kevin Orie
Jesse Orosco	Lee Orr	Pete Orr
Joe Orsulak	Phil Ortega	Anthony Ortega
Jose Ortiz	Luis Ortiz	David Ortiz
Ramon Ortiz	Dan Ortmeier	Chad Orvella
Donovan Osborne	Claude Osteen	Darrell Osteen
Cat Osterman	Joe Ostrowski	Roy Oswalt
Amos Otis	Akinori Otsuka	Ed Ott
Mel Ott	Adam Ottavino	Josh Outman
Lyle Overbay	Jim Owens	Rudy Owens
Henry Owens	Jerry Owens	Terrell Owens
Jeremy Owens	Micah Owings	Chris Owings
Chris Oxspring	Pablo Ozuna	Marcell Ozuna
Mike O’Neill