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|
| Name | Pos | Team | Age | DOB | POB | Nationality | Bats | Throws | Height | Weight | Salary |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Udris, Milans | 2B | Maunabo Artilleros | 25 | 11/04/1877 | Daugavpils | LVA | Right | Right | 1.78 m | 83 kg | P850 |
| Ugarte, Urayoán | LF | Lares Fieles | 28 | 10/25/1875 | Bayamón | PUR | Switch | Left | 1.79 m | 91 kg | P1,040 |
| Ulibarri, Felipe | RP | Patillas Cuervos | 21 | 01/24/1882 | Ponce | PUR | Left | Left | 1.84 m | 78 kg | - |
| Underwood, Graham | RP | Naguabo Navegadores | 21 | 04/01/1882 | Newcastle upon Tyne | ENG | Left | Left | 1.85 m | 72 kg | P800 |
| Uranga, Isaías | RP | Bayamon Lecheros | 33 | 07/10/1870 | Arecibo | PUR | Left | Right | 1.73 m | 73 kg | P980 |
| Urbina, Argimiro | LF | Free Agent | 23 | 06/09/1880 | Guaynabo | PUR | Left | Right | 1.79 m | 89 kg | - |
| Urbina, Dionisio | SP | Free Agent | 26 | 08/12/1877 | Orocovis | PUR | Switch | Right | 1.76 m | 80 kg | - |
| Urdialez, Cristián | 3B | Loiza Vejigantes | 22 | 11/22/1880 | Ponce | PUR | Right | Right | 1.69 m | 80 kg | P498 |
| Urtiaga, Federico | RP | Salinas Pescadores | 21 | 09/29/1882 | Carolina | PUR | Right | Right | 2.00 m | 92 kg | P498 |
| Urías, Mercuriano | RP | Bayamon Lecheros | 35 | 01/10/1868 | San Juan | PUR | Right | Right | 1.70 m | 75 kg | P690 |
