| 12/31/2018 | ||||||
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| Q |
| Name | Pos | Team | Age | DOB | POB | Nationality | Bats | Throws | Height | Weight | Salary |
| Qiao, Cho-yun | RF | Washington State Cougars | 20 | 11/19/1998 | Tsaotun | TPE | Right | Left | 5' 11" | 190 lbs | - |
| Quested, Bob | SP | Southern California Trojans | 19 | 02/24/1999 | Brooklyn | USA | Left | Left | 5' 9" | 220 lbs | - |
| Quezada, Mario | SP | Texas Longhorns | 20 | 11/26/1998 | Big Bear Lake | USA | Left | Right | 6' 5" | 225 lbs | - |
| Quinn, Joe | 1B | Penn State Nittany Lions | 19 | 05/30/1999 | Austin | USA | Left | Left | 6' 0" | 210 lbs | - |
| Quinn, John | C | Free Agent | 23 | 12/17/1995 | Detroit | USA | Right | Right | 6' 0" | 187 lbs | - |
| Quinn, Tony | CF | Rutgers Scarlet Knights | 18 | 05/22/2000 | Shamrock | USA | Right | Left | 6' 0" | 205 lbs | - |
| Quiñones, José | MR | Free Agent | 23 | 04/13/1995 | Punta Cardón | VEN | Right | Right | 6' 2" | 215 lbs | - |
| Quiñones, Ricardo | SP | Penn State Nittany Lions | 20 | 10/30/1998 | Santa Clara | CUB | Right | Right | 6' 4" | 230 lbs | - |
| Quiñonez, Francisco | MR | Georgia Bulldogs | 18 | 01/28/2000 | Sosúa | DOM | Left | Right | 5' 8" | 185 lbs | - |
| Quintana, Júlio | SP | Arkansas Razorbacks | 18 | 01/18/2000 | Valencia | VEN | Right | Right | 6' 0" | 215 lbs | - |
| Quintanilla, Carlos | SS | Kansas State Wildcats | 21 | 03/30/1997 | Moa | CUB | Left | Right | 6' 1" | 210 lbs | - |
| Quintero, Alfonso | SP | Vanderbilt Commodores | 19 | 04/27/1999 | Maracaibo | VEN | Left | Left | 5' 8" | 180 lbs | - |
| Quintero, António | 3B | Minnesota Golden Gophers | 19 | 10/16/1999 | Brooklyn | USA | Right | Right | 6' 0" | 170 lbs | - |
| Quintero, Javier | MR | Colorado Buffaloes | 21 | 10/23/1997 | Horizon City | USA | Right | Right | 6' 1" | 245 lbs | - |
