Name | Pos | Team | Age | DOB | POB | Nationality | Bats | Throws | Height | Weight | Salary | O, Deu-kyum | 1B | Philadelphia Phillies | 28 | 03/11/2033 | Sokcho | KOR | Right | Right | 6' 4" | 215 lbs | $11,000,000 | O, Ji-hyun | SP | Free Agent | 21 | 08/27/2040 | Suwon | KOR | Switch | Left | 6' 8" | 230 lbs | - | O'Brien, Chad | SP | Free Agent | 19 | 10/29/2042 | Suffolk | USA | Right | Right | 6' 0" | 180 lbs | - | O'Brien, Denver | RP | Free Agent | 20 | 08/18/2041 | Westborough | USA | Left | Left | 6' 3" | 200 lbs | - | O'Brien, Don | SS | Free Agent | 21 | 12/10/2040 | Massillon | USA | Right | Right | 6' 1" | 185 lbs | - | O'Brien, Pat | 1B | Oakland Athletics | 31 | 04/27/2030 | Houston | USA | Left | Right | 6' 2" | 210 lbs | $8,000,000 | O'Brien, Robby | C | Free Agent | 24 | 04/05/2037 | Lawndale | USA | Right | Right | 6' 0" | 205 lbs | - | O'Bryan, Darryl | SP | Free Agent | 16 | 08/30/2045 | Wailua Homesteads | USA | Right | Right | 5' 10" | 150 lbs | - | O'Colgley, Al | SS | Free Agent | 20 | 04/01/2041 | Duluth | USA | Right | Right | 6' 3" | 195 lbs | - | O'Connor, Del | SP | Free Agent | 20 | 12/19/2041 | Kansas City | USA | Left | Right | 6' 0" | 175 lbs | - | O'Connor, Max | SP | Free Agent | 18 | 08/14/2043 | Beaumont | CAN | Switch | Right | 6' 2" | 180 lbs | - | O'Connor, Rod | SP | Free Agent | 20 | 06/27/2041 | Oak Park | USA | Right | Right | 6' 2" | 190 lbs | - | O'Day, Pat | CF | San Francisco Giants | 23 | 09/06/2038 | Phoenix | USA | Switch | Right | 6' 4" | 200 lbs | $500,000 | O'Dennehy, Hugh | CF | Free Agent | 19 | 03/23/2042 | Ortonville | USA | Left | Left | 6' 2" | 185 lbs | - | O'Dinnahan, Lynwood | SS | Free Agent | 18 | 07/09/2043 | High Point | USA | Right | Right | 6' 1" | 165 lbs | - | O'Donnell, Artie | C | Free Agent | 19 | 12/13/2042 | Mount Vernon | USA | Right | Right | 6' 1" | 200 lbs | - | O'Donnell, Hugh | SP | Free Agent | 21 | 06/11/2040 | Menlo Park | USA | Right | Right | 6' 4" | 210 lbs | - | O'Farrell, Butch | 1B | Detroit Tigers | 29 | 12/24/2031 | Las Vegas | USA | Right | Right | 6' 2" | 220 lbs | $6,250,000 | O'Farrell, Pat | 3B | Free Agent | 19 | 12/26/2041 | Monahans | USA | Right | Right | 6' 0" | 185 lbs | - | O'Finneran, Pat | C | Free Agent | 22 | 07/08/2039 | Brooklyn | USA | Right | Right | 6' 0" | 205 lbs | - | O'Halloran, Curt | RP | Free Agent | 15 | 03/19/2046 | Arecibo | PUR | Right | Right | 5' 10" | 150 lbs | - | O'Haverty, Jeremiah | RP | Free Agent | 22 | 07/13/2039 | Rochester | USA | Right | Right | 6' 2" | 200 lbs | - | O'Hennigan, Bubba | RF | Free Agent | 16 | 08/07/2045 | Ottawa | CAN | Left | Left | 6' 2" | 170 lbs | - | O'Hugh, Butch | RP | Free Agent | 19 | 08/24/2042 | New York | USA | Right | Right | 6' 4" | 195 lbs | - | O'Keefe, Artie | C | Free Agent | 20 | 10/10/2041 | North Caldwell | USA | Switch | Right | 6' 1" | 200 lbs | - | O'Keefe, Coli | SP | Los Angeles Dodgers | 25 | 08/18/2036 | Daly City | USA | Right | Right | 6' 3" | 200 lbs | $500,000 | O'Keefe, Toby | SP | Free Agent | 16 | 11/21/2045 | Stockton | USA | Right | Right | 6' 4" | 180 lbs | - | O'Keefe, Willie | 3B | Free Agent | 18 | 02/19/2043 | New York | USA | Right | Right | 6' 1" | 185 lbs | - | O'Malley, Roy | CL | St. Louis Cardinals | 27 | 05/28/2034 | Toronto | CAN | Right | Right | 6' 6" | 210 lbs | $1,250,000 | O'Murphy, Duane | SP | Free Agent | 15 | 04/12/2046 | North Bay Shore | USA | Right | Right | 5' 10" | 155 lbs | - | O'Neal, Rod | 1B | Free Agent | 24 | 04/05/2037 | Aliso Viejo | USA | Right | Right | 6' 0" | 205 lbs | - | O'neil, Brad | SS | Free Agent | 20 | 06/19/2041 | Calgary | CAN | Left | Right | 6' 0" | 180 lbs | - | O'Neil, Chet | SP | Pittsburgh Pirates | 25 | 07/04/2036 | Salina | USA | Switch | Right | 5' 10" | 190 lbs | $500,000 | O'Neil, Milo | SS | Free Agent | 16 | 09/01/2045 | Hacienda Heights | USA | Right | Right | 5' 10" | 155 lbs | - | O'Neil, Willie | 2B | Free Agent | 17 | 11/06/2044 | Queens | USA | Right | Right | 6' 2" | 180 lbs | - | O'Neill, Akiyoshi | 3B | Free Agent | 17 | 07/03/2044 | Clinton | USA | Right | Right | 6' 2" | 190 lbs | - | O'Neill, Jerry | 3B | Pittsburgh Pirates | 27 | 02/14/2034 | Paris | USA | Right | Right | 6' 0" | 200 lbs | $5,600,000 | O'Noonan, Curt | 3B | Free Agent | 16 | 12/10/2045 | Belleair Bluffs | USA | Right | Right | 6' 2" | 190 lbs | - | O'Quinn, Brad | 3B | Free Agent | 17 | 07/15/2044 | Erwin | USA | Right | Right | 6' 2" | 185 lbs | - | O'Quinn, Brad | 1B | Free Agent | 20 | 08/23/2041 | San Jose | USA | Right | Right | 6' 2" | 210 lbs | - | O'Quinn, Don | C | Cincinnati Reds | 26 | 01/16/2035 | Flower Mound | USA | Left | Right | 6' 0" | 200 lbs | $500,000 | O'Quinn, Jeremiah | RF | Free Agent | 19 | 10/26/2042 | Mesa | USA | Left | Left | 6' 2" | 190 lbs | - | O'Quinn, Lonnie | SP | Free Agent | 32 | 12/17/2029 | El Paso | USA | Right | Right | 5' 9" | 190 lbs | - | O'Reilly, Al | 1B | Free Agent | 16 | 06/26/2045 | Los Angeles | USA | Right | Right | 6' 2" | 195 lbs | - | O'Reilly, Jonathon | SP | Free Agent | 17 | 01/07/2044 | Hayward | USA | Right | Right | 6' 2" | 180 lbs | - | O'Reilly, Zane | C | Free Agent | 15 | 04/16/2046 | Indian River Estates | USA | Right | Right | 6' 1" | 180 lbs | - | O'Rorke, Darryl | SP | Free Agent | 15 | 09/03/2046 | Broadview-Pompano Park | USA | Right | Right | 6' 7" | 190 lbs | - | O'Rourke, Duane | LF | Chicago Cubs | 25 | 02/17/2036 | Gilbert | USA | Switch | Right | 6' 1" | 195 lbs | $500,000 | O'Sullivan, Hugh | RP | Free Agent | 31 | 06/06/2030 | Lubbock | USA | Switch | Right | 6' 2" | 205 lbs | - | O'Toole, Artie | CF | Free Agent | 15 | 03/29/2046 | The Bronx | USA | Left | Left | 6' 2" | 175 lbs | - | O'Toole, Jerry | SP | Free Agent | 20 | 01/01/2041 | East Lansing | USA | Right | Right | 6' 0" | 185 lbs | - | Ocampo, Rafael | SP | Seattle Mariners | 27 | 02/23/2034 | South Holland | USA | Right | Right | 5' 10" | 180 lbs | $1,306,250 | Ocasio, Pablo | RP | Colorado Rockies | 34 | 03/24/2027 | Olympia | USA | Left | Left | 6' 2" | 195 lbs | $2,200,000 | Oconner, Jermaine | C | Free Agent | 16 | 05/12/2045 | Fall River | USA | Right | Right | 6' 2" | 190 lbs | - | Odajima, Shawn | C | Free Agent | 17 | 05/25/2044 | Brooklyn | USA | Right | Right | 6' 2" | 200 lbs | - | Oday, Jerry | RF | Free Agent | 18 | 01/29/2043 | Honolulu | USA | Right | Right | 6' 4" | 195 lbs | - | Odo, Armando | 1B | Free Agent | 18 | 09/19/2043 | Boca Raton | USA | Right | Right | 6' 8" | 220 lbs | - | Odom, Artie | SP | Free Agent | 21 | 06/08/2040 | Tulsa | USA | Right | Right | 6' 0" | 185 lbs | - | Odom, Rod | 1B | Seattle Mariners | 27 | 10/18/2034 | San Jose | USA | Left | Left | 6' 3" | 205 lbs | $4,250,000 | Odrain, Kip | RF | Free Agent | 21 | 07/22/2040 | Portsmouth | USA | Left | Left | 6' 1" | 195 lbs | - | Oester, Elijah | C | Free Agent | 22 | 06/16/2039 | Arlington | USA | Right | Right | 6' 1" | 210 lbs | - | OFlaherty, Chip | 1B | Free Agent | 21 | 11/08/2040 | Plano | USA | Right | Left | 6' 2" | 215 lbs | - | Oglethorpe, Hugh | CF | Free Agent | 21 | 04/26/2040 | Marietta | USA | Right | Right | 6' 2" | 190 lbs | - | Oglethorpe, Stu | C | Free Agent | 17 | 03/29/2044 | El Paso | USA | Left | Right | 5' 11" | 175 lbs | - | Ogo, Gene | RF | Free Agent | 15 | 03/04/2046 | New York | USA | Left | Left | 6' 0" | 170 lbs | - | Ojeda, Xavier | 3B | Free Agent | 33 | 01/22/2028 | San Carlos del Zulia | VEN | Right | Right | 6' 0" | 195 lbs | - | Oldham, Ernie | 3B | Portland Timberjacks | 33 | 10/31/2028 | Rock Island | USA | Right | Right | 6' 4" | 225 lbs | $6,500,000 | Oldknow, Donte | CF | Free Agent | 20 | 10/14/2041 | Warsaw | USA | Right | Right | 6' 4" | 205 lbs | - | Oldknow, Pete | RF | Free Agent | 19 | 09/14/2042 | Daly City | USA | Left | Left | 6' 5" | 195 lbs | - | Oliver, Al | 1B | Free Agent | 18 | 08/27/2043 | Halifax | CAN | Left | Left | 6' 9" | 235 lbs | - | Oliver, Al | 3B | Free Agent | 16 | 06/13/2045 | Edmond | USA | Left | Right | 6' 3" | 190 lbs | - | Oliver, Curt | CF | Free Agent | 16 | 12/30/2044 | Washington | USA | Right | Right | 6' 2" | 180 lbs | - | Oliver, Zander | SP | Arizona Diamondbacks | 28 | 11/24/2033 | Medulla | USA | Left | Left | 6' 2" | 200 lbs | $7,500,000 | Olivo, daisuke | 1B | Washington Nationals | 27 | 04/30/2034 | Montclair | USA | Left | Right | 6' 3" | 200 lbs | $2,200,000 | Ollom, Rod | RP | Free Agent | 18 | 04/29/2043 | Dolton | USA | Right | Right | 6' 1" | 170 lbs | - | Olson, Doug | SS | Free Agent | 20 | 05/20/2041 | Queens | USA | Left | Right | 6' 2" | 175 lbs | - | Olson, Hal | CF | Free Agent | 18 | 04/22/2043 | Palm Beach Gardens | USA | Left | Right | 6' 0" | 175 lbs | - | Olson, Willie | SS | Free Agent | 20 | 07/17/2041 | San Diego | USA | Right | Right | 6' 2" | 185 lbs | - | Oneal, Pete | SS | Free Agent | 16 | 06/05/2045 | Rosemead | USA | Right | Right | 6' 0" | 165 lbs | - | Oneil, Pat | C | Free Agent | 15 | 02/25/2046 | Pembroke | USA | Left | Right | 6' 0" | 185 lbs | - | Orchard, Robby | RF | Free Agent | 35 | 08/16/2026 | Jasper | USA | Left | Left | 6' 1" | 200 lbs | - | Ordóñez, Philli | 3B | Free Agent | 18 | 10/04/2043 | Jayuya | PUR | Switch | Right | 6' 1" | 180 lbs | - | Ordóñez, Rafael | SP | Free Agent | 17 | 08/23/2044 | Riverhead | USA | Left | Right | 6' 9" | 200 lbs | - | Orosco, Pablo | 2B | Free Agent | 16 | 01/09/2045 | Los Angeles | USA | Right | Right | 6' 1" | 165 lbs | - | Orosco, Wes | RP | Free Agent | 15 | 05/09/2046 | Guanica | PUR | Right | Right | 6' 1" | 165 lbs | - | Orozco, Jaime | RP | Los Angeles Dodgers | 26 | 04/03/2035 | Tigard | USA | Right | Right | 6' 2" | 190 lbs | $500,000 | Orr, Adol | RF | Free Agent | 20 | 09/19/2041 | Queens | USA | Right | Left | 6' 2" | 185 lbs | - | Orr, Curt | SP | Free Agent | 15 | 05/27/2046 | Murfreesboro | USA | Left | Left | 6' 3" | 175 lbs | - | Orr, Don | SS | Free Agent | 20 | 01/24/2041 | New York | USA | Right | Right | 6' 0" | 175 lbs | - | Ortega, Chet | CF | Kansas City Royals | 26 | 11/10/2035 | Dallas | USA | Right | Right | 6' 2" | 200 lbs | $500,000 | Ortega, Don | RP | Free Agent | 24 | 10/30/2037 | Fresno | USA | Left | Left | 6' 2" | 200 lbs | - | Ortega, Felipe | C | Free Agent | 30 | 05/15/2031 | Anchorage | USA | Right | Right | 6' 0" | 215 lbs | - | Ortega, Jared | SP | Free Agent | 21 | 08/15/2040 | Poughkeepsie | USA | Right | Right | 6' 0" | 175 lbs | - | Ortega, Junior | SP | Free Agent | 24 | 07/22/2037 | Mechanicsburg | USA | Switch | Right | 6' 7" | 215 lbs | - | Ortega, Manuel | SP | Free Agent | 18 | 07/31/2043 | Ossian | USA | Left | Left | 6' 4" | 190 lbs | - | Ortega, Orlond | 1B | Free Agent | 30 | 10/08/2031 | Los Angeles | USA | Left | Left | 6' 5" | 225 lbs | - | Ortega, Rafael | SP | Free Agent | 16 | 12/25/2044 | Ponce | PUR | Right | Right | 5' 10" | 155 lbs | - | Ortega, Rubén | 3B | Free Agent | 20 | 03/13/2041 | Fort Pierce | USA | Right | Right | 6' 4" | 200 lbs | - | Ortega, Shawn | 3B | Free Agent | 22 | 03/24/2039 | Egypt Lake-Leto | USA | Right | Right | 6' 0" | 200 lbs | - | Ortega, Vern | CF | Free Agent | 16 | 11/18/2045 | Brooklyn | USA | Right | Right | 6' 2" | 170 lbs | - | Ortega, Willie | 3B | Texas Rangers | 25 | 01/25/2036 | Marshall | USA | Right | Right | 6' 0" | 200 lbs | $500,000 | Ortéz, Armando | SP | Free Agent | 16 | 09/23/2045 | Hancock | USA | Left | Left | 6' 1" | 170 lbs | - | Ortíz, Artie | C | Free Agent | 20 | 05/02/2041 | Harvey | USA | Right | Right | 5' 11" | 195 lbs | - | Ortíz, Bernardo | 2B | Free Agent | 17 | 11/23/2044 | Hamburg | USA | Right | Right | 6' 2" | 180 lbs | - | Ortíz, Carlos | SP | Free Agent | 21 | 04/29/2040 | New York | USA | Right | Right | 5' 10" | 170 lbs | - | Ortíz, Carlos | C | Free Agent | 19 | 04/27/2042 | Mooresville | USA | Right | Right | 5' 11" | 180 lbs | - | Ortíz, Carlos | 3B | Free Agent | 21 | 09/13/2040 | Sayreville | USA | Right | Right | 6' 0" | 190 lbs | - | Ortíz, Chad | CF | Free Agent | 21 | 06/27/2040 | Plano | USA | Right | Right | 6' 1" | 185 lbs | - | Ortíz, Cisco | SP | Free Agent | 20 | 05/02/2041 | Shelbyville | USA | Right | Left | 6' 7" | 215 lbs | - | Ortíz, Cris | C | Free Agent | 16 | 10/03/2045 | Fruit Cove | USA | Right | Right | 6' 4" | 195 lbs | - | Ortíz, Don | 1B | Milwaukee Brewers | 28 | 01/19/2033 | Woodland | USA | Right | Right | 6' 0" | 200 lbs | $3,200,000 | Ortíz, Dusty | SP | Free Agent | 21 | 07/20/2040 | Lancaster | USA | Right | Right | 6' 4" | 205 lbs | - | Ortíz, Eldon | SP | Free Agent | 29 | 11/06/2032 | Sylvania | USA | Right | Right | 6' 4" | 200 lbs | - | Ortíz, Israel | SP | Free Agent | 16 | 07/20/2045 | Murray | USA | Right | Right | 6' 0" | 160 lbs | - | Ortíz, Iván | RF | Free Agent | 19 | 12/22/2042 | Lake Station | USA | Right | Right | 6' 1" | 175 lbs | - | Ortíz, Iván | C | Free Agent | 21 | 12/10/2040 | Hampton | USA | Right | Right | 6' 6" | 240 lbs | - | Ortíz, Manny | RP | Washington Nationals | 29 | 09/03/2032 | Lewiston | USA | Right | Right | 6' 2" | 205 lbs | $500,000 | Ortíz, Marcos | SP | Free Agent | 16 | 08/13/2045 | San Juan | PUR | Right | Right | 6' 0" | 165 lbs | - | Ortíz, Orlando | RF | Free Agent | 21 | 06/13/2040 | Beaver | USA | Left | Left | 6' 1" | 190 lbs | - | Ortíz, Pablo | C | Atlanta Braves | 25 | 01/26/2036 | Inglewood | USA | Right | Right | 6' 3" | 200 lbs | $500,000 | Ortíz, Pablo | SP | Free Agent | 16 | 01/10/2045 | Oakville | USA | Right | Right | 6' 0" | 165 lbs | - | Ortíz, Pat | SS | Free Agent | 20 | 05/06/2041 | Los Angeles | USA | Right | Right | 6' 2" | 190 lbs | - | Ortíz, Raúl | CF | Free Agent | 15 | 03/01/2046 | Amarillo | USA | Right | Right | 6' 0" | 165 lbs | - | Ortíz, Shairon | SP | Free Agent | 17 | 09/10/2044 | Wylie | USA | Right | Left | 6' 3" | 170 lbs | - | Ortíz, Tad | SP | Free Agent | 21 | 04/21/2040 | Ozark | USA | Right | Right | 5' 10" | 180 lbs | - | Ortíz, Tony | SP | Free Agent | 16 | 07/31/2045 | Redding | USA | Left | Left | 6' 2" | 170 lbs | - | Ortíz, Tyrone | SP | Free Agent | 16 | 06/05/2045 | Salt Lake City | USA | Right | Right | 6' 5" | 190 lbs | - | Ortíz, Víctor | SP | Free Agent | 21 | 03/03/2040 | Plant City | USA | Right | Right | 6' 2" | 190 lbs | - | Osborn, Thom | 3B | Free Agent | 20 | 11/22/2041 | Anniston | USA | Right | Right | 6' 0" | 185 lbs | - | Osborne, Donnie | CF | Free Agent | 19 | 06/11/2042 | Lincoln | USA | Right | Left | 6' 4" | 180 lbs | - | Osborne, Lonnie | C | Free Agent | 16 | 04/27/2045 | Albuquerque | USA | Right | Right | 6' 0" | 170 lbs | - | Oswald, Don | CF | Free Agent | 19 | 09/28/2042 | South Jordan | USA | Left | Left | 6' 4" | 195 lbs | - | Overell, Chad | C | Free Agent | 16 | 07/01/2045 | Hermitage | USA | Right | Right | 6' 0" | 180 lbs | - | Owen, Eldon | RP | Free Agent | 20 | 09/01/2041 | Jersey City | USA | Left | Left | 6' 3" | 190 lbs | - | Owen, Rhett | SP | Free Agent | 18 | 02/14/2043 | Norfolk | USA | Right | Right | 6' 3" | 190 lbs | - | Owen, Zach | CF | Free Agent | 30 | 10/13/2031 | East Chicago | USA | Right | Right | 6' 0" | 205 lbs | - | Owens, Al | SP | Free Agent | 20 | 06/28/2041 | Missoula | USA | Left | Left | 6' 2" | 180 lbs | - | Owens, Dave | RF | Free Agent | 20 | 04/14/2041 | Saint Catharines-Niagara | CAN | Left | Left | 6' 4" | 200 lbs | - | Owens, Nate | SP | Free Agent | 18 | 04/18/2043 | Chicago | USA | Right | Right | 6' 0" | 175 lbs | - | Owens, Shawn | SS | Free Agent | 16 | 08/23/2045 | Kendall | USA | Right | Right | 5' 11" | 150 lbs | - | Owens, Willie | RP | Free Agent | 16 | 05/27/2045 | Plano | USA | Right | Right | 6' 5" | 190 lbs | - | |