Harrisburg Senators Roster & Staff
WSH Transactions
| Date | Transaction |
| 01/15/26 | Washington Nationals signed free agent RHP Santiago Moreno to a minor league contract. |
| 01/15/26 | Washington Nationals signed free agent SS Euris Acosta to a minor league contract. |
| 01/15/26 | Washington Nationals signed free agent OF Jawel Garcia to a minor league contract. |
| 01/15/26 | Washington Nationals signed free agent C Pedro Guerra to a minor league contract. |
| 01/15/26 | Washington Nationals signed free agent 3B Rayniel Lache to a minor league contract. |
| 01/15/26 | Washington Nationals signed free agent RHP Christopher Navas to a minor league contract. |
| 01/15/26 | Washington Nationals signed free agent OF Isaias Suarez to a minor league contract. |
| 01/15/26 | Washington Nationals signed free agent C Carlos Mueses to a minor league contract. |
| 01/15/26 | Washington Nationals signed free agent RHP Josue Rondon to a minor league contract. |
| 01/15/26 | Washington Nationals signed free agent OF Juan Duran to a minor league contract. |
| 01/15/26 | Washington Nationals signed free agent OF Angel Ramirez to a minor league contract. |
| 01/15/26 | Washington Nationals signed free agent OF Samil Serrano to a minor league contract. |
| 01/15/26 | Washington Nationals signed free agent C Luis Tarifa to a minor league contract. |
| 01/15/26 | Washington Nationals signed free agent OF Brad Rodriguez to a minor league contract. |
| 01/15/26 | Washington Nationals signed free agent RHP Aldemaro Sevilla to a minor league contract. |
| 01/04/26 | Fredericksburg Nationals released LHP Angel Roman. |
| 01/02/26 | Wilmington Blue Rocks released RHP Matthew Bollenbacher. |
| 01/02/26 | Wilmington Blue Rocks released LHP Peyton Glavine. |