 |
|
| Name | Pos | Team | Age | DOB | POB | Nationality | Bats | Throws | Height | Weight | Salary |
|---|---|---|---|---|---|---|---|---|---|---|---|
| O'Brien, Rhett | RF | San Francisco Giants | 18 | 06/06/1987 | Brisbane | AUS | Right | Left | 6' 4" | 200 lbs | - |
| O'Quine, Desmond | 3B | Free Agent | 26 | 11/17/1978 | Unknown | USA | Right | Right | 5' 11" | 180 lbs | - |
| O'Sullivan, Steve | 2B | Free Agent | 25 | 03/08/1980 | New York | USA | Right | Right | 6' 0" | 170 lbs | - |
| Obando, Orlando | SP | Boston Red Sox | 19 | 02/09/1986 | Medellín | COL | Right | Right | 6' 7" | 200 lbs | - |
| Ocampo, Alfonso | SP | Pittsburgh Pirates | 19 | 07/02/1986 | Cariaco | VEN | Right | Right | 6' 1" | 175 lbs | - |
| Ocampo, Pablo | RP | Toronto Blue Jays | 18 | 01/07/1987 | Barquisimeto | VEN | Right | Right | 6' 5" | 195 lbs | - |
| Ocampo, Pedro | CF | Montreal Expos | 18 | 04/11/1987 | Barcelona | VEN | Right | Right | 6' 1" | 170 lbs | - |
| Ocana, Julio | RF | Cincinnati Reds | 18 | 03/11/1987 | Bajos de Haina | DOM | Right | Left | 6' 2" | 170 lbs | - |
| Ocasio, David | SP | Philadelphia Phillies | 17 | 12/25/1987 | Valencia | VEN | Right | Right | 6' 4" | 185 lbs | - |
| Ocasio, Ivan | SP | Boston Red Sox | 17 | 12/30/1987 | Las Matas de Farfan | DOM | Switch | Right | 6' 4" | 185 lbs | - |
| Ocasio, Jon | SP | Cleveland Guardians | 17 | 11/22/1987 | Santiago | DOM | Right | Right | 6' 7" | 205 lbs | - |
| Ocasio, Jose | 2B | Boston Red Sox | 18 | 01/16/1987 | Pescadería | DOM | Right | Right | 6' 4" | 200 lbs | - |
| Ocasio, Ruben | SP | Atlanta Braves | 17 | 08/01/1988 | Ciudad Guayana | VEN | Switch | Right | 5' 9" | 150 lbs | - |
| Ochoa, Adrian | CF | Philadelphia Phillies | 18 | 03/09/1987 | San José de Ocoa | DOM | Left | Right | 6' 1" | 175 lbs | - |
| Ochoa, Alex | 3B | Seattle Mariners | 19 | 12/06/1985 | Ciudad Guayana | VEN | Right | Right | 6' 1" | 190 lbs | - |
| Ochoa, Alex | RF | Oakland Athletics | 33 | 03/29/1972 | Miami Lakes | USA | Right | Right | 6' 0" | 190 lbs | $9,400,000 |
| Ochoa, Alexis | SP | Chicago Cubs | 19 | 12/30/1985 | Diego Bautista Urbaneja Municipality | VEN | Right | Right | 6' 1" | 175 lbs | - |
| Ochoa, Chris | SP | Oakland Athletics | 18 | 03/13/1987 | Ciudad Bolívar | VEN | Right | Right | 6' 6" | 195 lbs | - |
| Ochoa, Edgar | CF | Texas Rangers | 18 | 08/05/1987 | Samana | DOM | Right | Right | 6' 4" | 200 lbs | - |
| Ochoa, Jesus | SP | Colorado Rockies | 19 | 01/23/1986 | Santo Domingo | DOM | Left | Left | 6' 5" | 190 lbs | - |
| Ochoa, Jose | 1B | Milwaukee Brewers | 19 | 05/31/1986 | Santo Domingo | DOM | Switch | Right | 6' 4" | 210 lbs | - |
| Ochoa, Manuel | C | Detroit Tigers | 17 | 03/03/1988 | Bonao | DOM | Right | Right | 6' 4" | 195 lbs | - |
| Ochoa, Mario | SP | Philadelphia Phillies | 18 | 09/15/1987 | Santo Domingo | DOM | Switch | Right | 6' 8" | 205 lbs | - |
| Ochoa, Miguel | SP | Colorado Rockies | 18 | 02/22/1987 | Santiago | DOM | Left | Right | 6' 2" | 180 lbs | - |
| Ochoa, Ricky | SP | Chicago White Sox | 20 | 08/22/1985 | San Cristóbal | DOM | Switch | Left | 6' 0" | 165 lbs | - |
| Ochoa, Ruben | SP | Texas Rangers | 17 | 09/09/1988 | Mérida | VEN | Left | Left | 6' 6" | 190 lbs | - |
| Odio, Carlos | SP | Minnesota Twins | 17 | 11/15/1987 | Santo Domingo | DOM | Switch | Right | 6' 1" | 180 lbs | - |
| Ohka, Tomo | SP | San Diego Padres | 29 | 03/18/1976 | Kyoto | JPN | Switch | Right | 6' 1" | 200 lbs | $10,000,000 |
| Ohman, Will | RP | Chicago Cubs | 28 | 08/13/1977 | Frankfurt | GER | Left | Left | 6' 2" | 200 lbs | $1,200,000 |
| Ohta, Hisatoshi | C | Texas Rangers | 18 | 02/06/1987 | Soja | JPN | Left | Right | 6' 3" | 200 lbs | - |
| Okumura, Katsutoshi | SP | Tampa Bay Devil Rays | 19 | 03/22/1986 | Tokorozawa | JPN | Left | Left | 6' 2" | 175 lbs | - |
| Olaio, Astolfo | SP | New York Mets | 18 | 02/25/1987 | Caracas | VEN | Switch | Right | 6' 3" | 180 lbs | - |
| Olarte, Beniamino | SP | Atlanta Braves | 18 | 01/21/1987 | El Tigre | VEN | Left | Right | 5' 11" | 170 lbs | - |
| Olarte, Jose | SP | Chicago White Sox | 19 | 04/18/1986 | Consuelo | DOM | Left | Left | 6' 2" | 170 lbs | - |
| Olayemi, Gbenga | C | Free Agent | 23 | 09/08/1982 | Unknown | NGA | Right | Right | 6' 1" | 190 lbs | - |
| Olazabal, Ruben | SP | Anaheim Angels | 16 | 12/02/1988 | Masaya | NCA | Right | Right | 5' 11" | 165 lbs | - |
| Olerud, John | 1B | Boston Red Sox | 37 | 08/05/1968 | Seattle | USA | Left | Left | 6' 5" | 220 lbs | $7,500,000 |
| Olguin, Fidel | SP | Seattle Mariners | 17 | 07/11/1988 | Bogota | COL | Right | Right | 6' 2" | 175 lbs | - |
| Olguin, Franklin | SP | Montreal Expos | 19 | 08/11/1986 | Santo Domingo | DOM | Right | Right | 6' 8" | 200 lbs | - |
| Oliv, Takehito | C | Anaheim Angels | 17 | 12/09/1987 | Farias Brito | BRA | Right | Right | 6' 8" | 215 lbs | - |
| Oliva, Luis | SP | Oakland Athletics | 20 | 10/05/1985 | Santo Domingo | DOM | Left | Right | 6' 4" | 190 lbs | - |
| Olivares, Alex | SP | San Francisco Giants | 16 | 12/08/1988 | Azua | DOM | Left | Right | 6' 2" | 185 lbs | - |
| Olivares, Gabriel | SP | Tampa Bay Devil Rays | 16 | 01/01/1989 | Monte Plata | DOM | Left | Right | 6' 4" | 180 lbs | - |
| Olivares, Pedro | CF | Milwaukee Brewers | 18 | 10/14/1987 | Chinandega | NCA | Left | Left | 6' 2" | 190 lbs | - |
| Olivares, Tomas | CF | Los Angeles Dodgers | 17 | 12/12/1987 | Moca | DOM | Right | Right | 6' 0" | 185 lbs | - |
| Olivares, Victor | 2B | Free Agent | 20 | 01/20/1985 | San Carlos del Zulia | VEN | Right | Right | 6' 2" | 180 lbs | - |
| Olivarez, Enrique | SP | New York Yankees | 16 | 12/13/1988 | San Cristóbal | DOM | Right | Right | 6' 8" | 200 lbs | - |
| Olivarez, Hector | SS | Baltimore Orioles | 18 | 09/26/1987 | Santo Domingo | DOM | Switch | Right | 6' 2" | 170 lbs | - |
| Olivarez, Jose | SP | Cincinnati Reds | 17 | 09/28/1988 | Valencia | VEN | Left | Left | 6' 4" | 195 lbs | - |
| Olivas, Edwin | SP | Cleveland Guardians | 17 | 01/10/1988 | Santo Domingo | DOM | Right | Right | 6' 3" | 175 lbs | - |
| Olivas, Jose | SP | Cincinnati Reds | 19 | 11/22/1985 | Santo Domingo | DOM | Right | Right | 6' 6" | 195 lbs | - |
| Olivera, Miguel | CF | Cincinnati Reds | 19 | 07/07/1986 | Valencia | VEN | Switch | Right | 6' 3" | 200 lbs | - |
| Olivera, Willie | SP | Atlanta Braves | 17 | 07/31/1988 | Santo Domingo | DOM | Switch | Right | 6' 1" | 170 lbs | - |
| Oliveras, Edward | 2B | Cleveland Guardians | 17 | 09/24/1988 | Zaraza | VEN | Right | Right | 6' 1" | 185 lbs | - |
| Oliveras, Mike | 3B | Free Agent | 18 | 09/09/1987 | Santiago | DOM | Right | Right | 6' 2" | 215 lbs | - |
| Olivieri, Eloy | 2B | Anaheim Angels | 19 | 09/17/1986 | Las Guaranas | DOM | Switch | Right | 6' 4" | 200 lbs | - |
| Olivo, Alberto | LF | Free Agent | 20 | 08/26/1985 | Puerto Plata | DOM | Left | Left | 6' 3" | 190 lbs | - |
| Olivo, Danny | SP | Minnesota Twins | 17 | 11/10/1987 | Guerra | DOM | Left | Right | 5' 10" | 165 lbs | - |
| Olivo, Danny | CF | Anaheim Angels | 18 | 12/29/1986 | El Tigre | VEN | Right | Right | 6' 1" | 190 lbs | - |
| Olivo, Miguel | C | Minnesota Twins | 27 | 07/15/1978 | Villa Vazquez | DOM | Right | Right | 6' 0" | 225 lbs | $720,000 |
| Olmeda, Tony | SS | Cincinnati Reds | 17 | 02/24/1988 | Villa Altagracia | DOM | Right | Right | 6' 2" | 165 lbs | - |
| Olmo, Alex | LF | Los Angeles Dodgers | 16 | 02/20/1989 | San Francisco de Macorís | DOM | Left | Left | 6' 6" | 220 lbs | - |
| Olmos, Alex | 1B | Free Agent | 18 | 02/16/1987 | Cabral | DOM | Right | Right | 6' 6" | 215 lbs | - |
| Olmos, Rafael | SP | Colorado Rockies | 18 | 10/20/1986 | Dajabón | DOM | Right | Right | 6' 2" | 180 lbs | - |
| Olmos, Sal | C | Pittsburgh Pirates | 18 | 02/19/1987 | Santo Domingo | DOM | Right | Right | 6' 1" | 195 lbs | - |
| Olvera, Alberto | SP | Kansas City Royals | 18 | 11/18/1986 | Barahona | DOM | Right | Right | 6' 4" | 195 lbs | - |
| Olvera, Juan | SP | Pittsburgh Pirates | 19 | 04/29/1986 | Puerto Plata | DOM | Switch | Right | 6' 4" | 190 lbs | - |
| Olvera, Ricardo | SP | Free Agent | 20 | 06/16/1985 | Santo Domingo | DOM | Left | Right | 6' 7" | 205 lbs | - |
| Olvera, Ruben | SP | Baltimore Orioles | 17 | 12/14/1987 | Maimón | DOM | Right | Right | 6' 0" | 170 lbs | - |
| Olvera, Tony | SP | Cincinnati Reds | 17 | 01/19/1988 | San Pedro de Macorís | DOM | Right | Right | 6' 2" | 175 lbs | - |
| On, Sung-min | SP | Chicago White Sox | 19 | 11/21/1985 | Wonju | KOR | Right | Right | 6' 1" | 175 lbs | - |
| Ontiveros, Juan | SP | Pittsburgh Pirates | 19 | 05/19/1986 | Maracaibo | VEN | Left | Right | 6' 5" | 200 lbs | - |
| Ontiveros, Sergio | SP | Arizona Diamondbacks | 19 | 02/01/1986 | Bonao | DOM | Switch | Right | 6' 2" | 180 lbs | - |
| Oquendo, Rico | SP | Los Angeles Dodgers | 17 | 01/31/1988 | Puerto la Cruz | VEN | Right | Right | 6' 4" | 180 lbs | - |
| Orabuena, Luis | 3B | Atlanta Braves | 18 | 03/02/1987 | San Cristóbal | VEN | Left | Right | 6' 0" | 200 lbs | - |
| Oranday, Jose | RF | Boston Red Sox | 17 | 07/31/1988 | Guayabo Dulce | DOM | Left | Left | 6' 0" | 180 lbs | - |
| Ordones, Sergio | 1B | St. Louis Cardinals | 19 | 01/22/1986 | Naguanagua | VEN | Left | Left | 6' 2" | 200 lbs | - |
| Ordonez, Juan | C | Chicago Cubs | 18 | 02/27/1987 | Santo Domingo | DOM | Right | Right | 6' 2" | 200 lbs | - |
| Ordonez, Magglio | LF | Los Angeles Dodgers | 31 | 01/28/1974 | Caracas | VEN | Right | Right | 6' 0" | 215 lbs | $16,800,000 |
| Orellana, Juan | CF | Montreal Expos | 16 | 06/29/1989 | San Juan de la Maguana | DOM | Right | Right | 6' 0" | 180 lbs | - |
| Orellana, Juan | SP | Cleveland Guardians | 17 | 02/18/1988 | Santiago | DOM | Left | Right | 6' 2" | 175 lbs | - |
| Ori, Luis | 3B | Toronto Blue Jays | 18 | 08/07/1987 | Maracaibo | VEN | Right | Right | 6' 4" | 210 lbs | - |
| Oria, Edward | SP | Detroit Tigers | 19 | 07/04/1986 | Santo Domingo | DOM | Switch | Right | 6' 3" | 180 lbs | - |
| Oristano, Vitale | 3B | Free Agent | 20 | 06/20/1985 | Los Guayos | VEN | Right | Right | 6' 1" | 190 lbs | - |
| Orlandi, Leo | SP | Atlanta Braves | 17 | 03/10/1988 | Valencia | VEN | Left | Left | 5' 11" | 165 lbs | - |
| Orlandos, Nick | 2B | Minnesota Twins | 25 | 07/08/1980 | Santa Monica | USA | Right | Right | 6' 0" | 185 lbs | $720,000 |
| Ornelas, Danny | SP | Tampa Bay Devil Rays | 19 | 04/11/1986 | San Cristóbal | DOM | Right | Right | 6' 2" | 185 lbs | - |
| Ornelas, Ruben | CF | Free Agent | 17 | 12/09/1987 | Turmero | VEN | Right | Right | 6' 3" | 190 lbs | - |
| Orona, Bobby | RP | Seattle Mariners | 17 | 07/23/1988 | Boca Chica | DOM | Right | Right | 6' 7" | 200 lbs | - |
| Orona, Tony | RP | Free Agent | 19 | 03/04/1986 | La Vega | DOM | Left | Left | 6' 0" | 175 lbs | - |
| Orozco, Alfonso | SP | Boston Red Sox | 18 | 05/02/1987 | Caracas | VEN | Right | Right | 6' 2" | 185 lbs | - |
| Orozco, Chris | SP | St. Louis Cardinals | 18 | 01/10/1987 | Santiago | DOM | Left | Left | 6' 4" | 190 lbs | - |
| Orozco, Frank | C | Free Agent | 18 | 08/18/1987 | La Romana | DOM | Right | Right | 6' 0" | 185 lbs | - |
| Orozco, Hector | SS | Tampa Bay Devil Rays | 17 | 01/08/1988 | La Romana | DOM | Right | Right | 6' 1" | 160 lbs | - |
| Orozco, Montay | LF | Colorado Rockies | 18 | 10/07/1987 | Boca Chica | DOM | Right | Right | 6' 0" | 185 lbs | - |
| Orozco, Nelson | SP | New York Yankees | 17 | 09/29/1988 | La Romana | DOM | Left | Right | 6' 4" | 195 lbs | - |
| Orozco, Willie | RP | Free Agent | 19 | 11/07/1985 | San Cristóbal | DOM | Right | Right | 6' 1" | 180 lbs | - |
| Orrego, Luis | C | Free Agent | 20 | 04/28/1985 | Nuevo Laredo | MEX | Right | Right | 6' 1" | 205 lbs | - |
| Ortega, Alejandro | 2B | Free Agent | 20 | 07/16/1985 | Santo Domingo | DOM | Right | Right | 6' 0" | 190 lbs | - |
| Ortega, Alex | SP | Oakland Athletics | 18 | 01/27/1987 | Santo Domingo | DOM | Left | Left | 5' 9" | 155 lbs | - |
| Ortega, Angel | SP | Chicago Cubs | 18 | 05/27/1987 | Ocumare del Tuy | VEN | Left | Left | 6' 2" | 170 lbs | - |
| Ortega, Antonio | 1B | Cincinnati Reds | 18 | 11/13/1986 | La Asunción | VEN | Left | Right | 6' 6" | 235 lbs | - |
| Ortega, Edwin | RF | Minnesota Twins | 19 | 02/10/1986 | Santiago | DOM | Right | Right | 6' 4" | 200 lbs | - |
| Ortega, Ernie | 3B | Arizona Diamondbacks | 19 | 02/28/1986 | Mariara | VEN | Switch | Right | 6' 0" | 200 lbs | - |
| Ortega, Fernando | SP | Boston Red Sox | 19 | 04/04/1986 | Santo Domingo | DOM | Right | Right | 6' 1" | 170 lbs | - |
| Ortega, Gerardo | SP | Chicago White Sox | 19 | 04/27/1986 | San Felipe | VEN | Right | Right | 6' 2" | 170 lbs | - |
| Ortega, Guillermo | SP | Pittsburgh Pirates | 16 | 12/18/1988 | Naguanagua | VEN | Switch | Right | 6' 3" | 185 lbs | - |
| Ortega, Israel | SP | Chicago White Sox | 19 | 09/06/1986 | Bajos de Haina | DOM | Left | Left | 5' 10" | 160 lbs | - |
| Ortega, Jon | RP | Detroit Tigers | 18 | 02/11/1987 | Consuelo | DOM | Right | Right | 6' 0" | 175 lbs | - |
| Ortega, Jon | SP | Minnesota Twins | 20 | 06/21/1985 | Santo Domingo | DOM | Left | Right | 6' 8" | 200 lbs | - |
| Ortega, Jose | SP | Montreal Expos | 18 | 06/15/1987 | Jarabacoa | DOM | Right | Right | 5' 11" | 160 lbs | - |
| Ortega, Jose | SP | Tampa Bay Devil Rays | 18 | 10/24/1986 | Santiago | DOM | Switch | Left | 6' 2" | 190 lbs | - |
| Ortega, Jose | SP | Colorado Rockies | 19 | 05/30/1986 | Ciudad Ojeda | VEN | Right | Right | 6' 6" | 200 lbs | - |
| Ortega, Juan | 2B | Philadelphia Phillies | 16 | 12/25/1988 | Jaibón | DOM | Right | Right | 6' 2" | 180 lbs | - |
| Ortega, Ramiro | 2B | Milwaukee Brewers | 17 | 02/27/1988 | La Romana | DOM | Right | Right | 5' 10" | 170 lbs | - |
| Ortez, Omar | SP | Atlanta Braves | 18 | 05/13/1987 | Santo Domingo | DOM | Right | Right | 5' 9" | 155 lbs | - |
| Ortis, Fernando | RF | Atlanta Braves | 18 | 07/12/1987 | Santo Domingo | DOM | Left | Left | 5' 11" | 190 lbs | - |
| Ortis, Jonathan | SP | Cincinnati Reds | 18 | 11/12/1986 | Punto Fijo | VEN | Left | Left | 6' 0" | 170 lbs | - |
| Ortivez, Bobby | RP | Free Agent | 19 | 06/04/1986 | Bajos de Haina | DOM | Right | Right | 6' 4" | 180 lbs | - |
| Ortiz, Alexis | SP | Chicago White Sox | 17 | 01/11/1988 | Santo Domingo | DOM | Right | Right | 6' 7" | 200 lbs | - |
| Ortiz, Alfredo | RP | Free Agent | 20 | 04/20/1985 | Baní | DOM | Right | Right | 6' 2" | 185 lbs | - |
| Ortiz, Alvin | SP | Tampa Bay Devil Rays | 17 | 03/12/1988 | Hato Mayor | DOM | Right | Right | 6' 2" | 175 lbs | - |
| Ortiz, Bill | RF | Free Agent | 17 | 10/06/1988 | Caracas | VEN | Left | Left | 6' 2" | 190 lbs | - |
| Ortiz, Carlos | C | Chicago White Sox | 20 | 07/18/1985 | Güigüe | VEN | Right | Right | 6' 4" | 200 lbs | - |
| Ortiz, Cesar | RP | Anaheim Angels | 17 | 07/12/1988 | Quíbor | VEN | Right | Right | 6' 4" | 190 lbs | - |
| Ortiz, Danny | SP | Oakland Athletics | 19 | 10/10/1986 | Nezahualcoyotl | MEX | Right | Right | 6' 8" | 200 lbs | - |
| Ortiz, David | 1B | Colorado Rockies | 29 | 11/18/1975 | Santo Domingo | DOM | Left | Left | 6' 3" | 230 lbs | $4,000,000 |
| Ortiz, Enrique | SP | Pittsburgh Pirates | 17 | 03/13/1988 | Santo Domingo | DOM | Left | Right | 6' 2" | 175 lbs | - |
| Ortiz, Franklin | SP | Kansas City Royals | 18 | 11/16/1986 | Santo Domingo | DOM | Right | Right | 6' 5" | 185 lbs | - |
| Ortiz, Giovani | LF | Texas Rangers | 18 | 12/23/1986 | Mariara | VEN | Right | Right | 6' 0" | 185 lbs | - |
| Ortiz, Hector | SP | Texas Rangers | 18 | 11/21/1986 | Santo Domingo | DOM | Left | Right | 6' 4" | 185 lbs | - |
| Ortiz, Israel | SP | Boston Red Sox | 20 | 07/01/1985 | Nagua | DOM | Left | Left | 6' 3" | 180 lbs | - |
| Ortiz, Ivan | C | Montreal Expos | 16 | 02/23/1989 | La Asunción | VEN | Switch | Right | 6' 0" | 170 lbs | - |
| Ortiz, Ivan | 3B | Colorado Rockies | 19 | 06/03/1986 | Pedernales | DOM | Right | Right | 6' 0" | 195 lbs | - |
| Ortiz, Izzy | 3B | Chicago White Sox | 18 | 08/06/1987 | Las Guaranas | DOM | Right | Right | 6' 0" | 195 lbs | - |
| Ortiz, Jonathan | SP | San Francisco Giants | 19 | 09/28/1986 | San Pedro de Macorís | DOM | Right | Right | 6' 8" | 200 lbs | - |
| Ortiz, Jordan | 2B | Cincinnati Reds | 17 | 03/12/1988 | Caracas | VEN | Right | Right | 6' 1" | 190 lbs | - |
| Ortiz, Jordan | SP | Oakland Athletics | 18 | 05/18/1987 | El Cafetal | VEN | Right | Right | 6' 2" | 175 lbs | - |
| Ortiz, Jose | SP | New York Yankees | 17 | 04/15/1988 | Higüey | DOM | Right | Right | 6' 1" | 170 lbs | - |
| Ortiz, Jose | SP | Atlanta Braves | 17 | 11/17/1987 | Maracaibo | VEN | Left | Right | 6' 4" | 185 lbs | - |
| Ortiz, Jose | SS | San Francisco Giants | 19 | 05/24/1986 | Santiago | DOM | Right | Right | 6' 1" | 195 lbs | - |
| Ortiz, Juan | CF | Chicago Cubs | 16 | 01/14/1989 | Ciudad Guayana | VEN | Right | Right | 5' 11" | 170 lbs | - |
| Ortiz, Juan | 1B | Milwaukee Brewers | 19 | 02/23/1986 | Santo Domingo | DOM | Right | Right | 6' 3" | 205 lbs | - |
| Ortiz, Leon | C | New York Yankees | 19 | 01/08/1986 | Santo Domingo | DOM | Right | Right | 5' 11" | 200 lbs | - |
| Ortiz, Lorenzo | SP | Minnesota Twins | 19 | 02/04/1986 | Barcelona | VEN | Right | Right | 6' 4" | 195 lbs | - |
| Ortiz, Luis | SS | San Diego Padres | 18 | 09/06/1987 | La Romana | DOM | Right | Right | 6' 4" | 190 lbs | - |
| Ortiz, Mario | SP | Cincinnati Reds | 17 | 04/22/1988 | Bogota | COL | Right | Right | 5' 9" | 155 lbs | - |
| Ortiz, Nick | CF | Montreal Expos | 18 | 07/26/1987 | Santo Domingo | DOM | Left | Left | 6' 2" | 175 lbs | - |
| Ortiz, Oscar | RP | Cleveland Guardians | 17 | 12/12/1987 | Otra Banda | DOM | Switch | Right | 6' 6" | 200 lbs | - |
| Ortiz, Ramon | SP | Kansas City Royals | 32 | 05/23/1973 | Cotuí | DOM | Right | Right | 6' 0" | 175 lbs | $4,800,000 |
| Ortiz, Ricardo | RP | Free Agent | 18 | 04/03/1987 | Ciudad Guayana | VEN | Left | Right | 6' 1" | 200 lbs | - |
| Ortiz, Ricardo | SP | Texas Rangers | 18 | 03/02/1987 | Santo Domingo | DOM | Left | Right | 6' 1" | 175 lbs | - |
| Ortiz, Ricky | 3B | Free Agent | 19 | 12/22/1985 | Santo Domingo | DOM | Switch | Right | 6' 3" | 200 lbs | - |
| Ortiz, Robby | C | Baltimore Orioles | 16 | 11/04/1988 | Santo Domingo | DOM | Switch | Right | 6' 2" | 195 lbs | - |
| Ortiz, Russ | SP | New York Mets | 31 | 06/05/1974 | Unknown | USA | Right | Right | 6' 2" | 220 lbs | $9,200,000 |
| Ortiz, Tony | SP | Montreal Expos | 20 | 08/19/1985 | Los Hidalgos | DOM | Right | Right | 6' 6" | 200 lbs | - |
| Ortiz, Willie | 3B | Kansas City Royals | 17 | 11/16/1987 | San Cristóbal | DOM | Right | Right | 6' 4" | 205 lbs | - |
| Ortiz, Willie | RP | Free Agent | 18 | 03/05/1987 | Santo Domingo | DOM | Left | Left | 6' 2" | 175 lbs | - |
| Oshimoto, Anbrosio | SP | San Diego Padres | 18 | 12/18/1986 | Acreúna | BRA | Switch | Left | 6' 3" | 180 lbs | - |
| Osoria, Marcos | SP | Cincinnati Reds | 18 | 09/09/1987 | Santo Domingo | DOM | Switch | Right | 6' 7" | 200 lbs | - |
| Osorio, Eddie | 1B | Cleveland Guardians | 18 | 05/17/1987 | Santo Domingo | DOM | Right | Right | 6' 5" | 200 lbs | - |
| Osorio, Enrique | RP | Anaheim Angels | 17 | 06/25/1988 | Las Matas de Farfan | DOM | Right | Right | 6' 4" | 185 lbs | - |
| Osorio, Julian | SP | New York Yankees | 16 | 05/05/1989 | Santo Domingo | DOM | Switch | Right | 6' 2" | 170 lbs | - |
| Osorto, Rodrigo | 2B | Arizona Diamondbacks | 19 | 11/25/1985 | Mao | DOM | Right | Right | 6' 3" | 180 lbs | - |
| Ospina, Ivan | CF | Cleveland Guardians | 19 | 02/01/1986 | Moca | DOM | Right | Right | 6' 0" | 180 lbs | - |
| Ospina, Jorge | 2B | Seattle Mariners | 16 | 02/23/1989 | Santiago | PAN | Right | Right | 5' 11" | 180 lbs | - |
| Ostlund, Ian | RP | Detroit Tigers | 26 | 10/17/1978 | Harrisonburg | USA | Right | Left | 6' 1" | 200 lbs | $720,000 |
| Osuna, Adrian | RP | Free Agent | 25 | 07/27/1980 | Unknown | MEX | Right | Right | 6' 0" | 180 lbs | - |
| Osuna, Antonio | RP | Atlanta Braves | 32 | 04/12/1973 | Sinaloa | MEX | Right | Right | 5' 11" | 160 lbs | $2,520,000 |
| Osuna, Ed | 2B | Free Agent | 18 | 01/17/1987 | San Cristóbal | DOM | Right | Right | 6' 0" | 175 lbs | - |
| Oswalt, Roy | SP | Boston Red Sox | 28 | 08/29/1977 | Kosciusko | USA | Right | Right | 6' 0" | 190 lbs | $26,725,000 |
| Otero, Hector | SS | Boston Red Sox | 17 | 04/19/1988 | San Juan de la Maguana | DOM | Right | Right | 6' 2" | 175 lbs | - |
| Otero, Jon | 2B | Cleveland Guardians | 19 | 10/10/1986 | Santiago | DOM | Switch | Right | 6' 2" | 190 lbs | - |
| Otero, Luis | SP | Philadelphia Phillies | 17 | 06/17/1988 | Cotuí | DOM | Left | Left | 6' 2" | 180 lbs | - |
| Otsuka, Akinori | RP | New York Yankees | 33 | 01/13/1972 | Chiba | JPN | Right | Right | 6' 0" | 200 lbs | $720,000 |
| Ottoboni, Dan | RP | Free Agent | 20 | 09/21/1985 | Maturín | VEN | Left | Left | 6' 3" | 185 lbs | - |
| Ouye, Wataru | CF | Arizona Diamondbacks | 18 | 07/22/1987 | Kawanishi | JPN | Right | Left | 6' 2" | 185 lbs | - |
| Overton, Brad | RP | New York Yankees | 24 | 04/27/1981 | Winston-Salem | USA | Right | Right | 6' 2" | 190 lbs | $720,000 |
| Oviedo, Jesus | SP | Seattle Mariners | 17 | 10/27/1987 | Tijuana | MEX | Right | Right | 6' 6" | 200 lbs | - |
| Oxendine, Chad | C | Free Agent | 24 | 06/10/1981 | Unknown | USA | Right | Right | 5' 10" | 195 lbs | - |
| Ozaeta, Jordan | CF | Arizona Diamondbacks | 17 | 01/19/1988 | Sosúa | DOM | Switch | Left | 6' 0" | 165 lbs | - |
| Ozuna, Cesar | SP | St. Louis Cardinals | 18 | 05/17/1987 | Santo Domingo | DOM | Right | Left | 6' 2" | 180 lbs | - |
| Ozuna, Ismael | SP | St. Louis Cardinals | 19 | 05/04/1986 | Las Matas de Santa Cruz | DOM | Right | Right | 6' 8" | 200 lbs | - |
