Harrisburg Senators Roster & Staff
Harrisburg Transactions
| Date | Transaction |
| 09/21/25 | Harrisburg Senators activated RHP Jarlin Susana from the 7-day injured list. |
| 09/16/25 | LHP Jake Eder assigned to Rochester Red Wings from Harrisburg Senators. |
| 09/15/25 | Harrisburg Senators activated C Matt Suggs from the 7-day injured list. |
| 09/13/25 | Harrisburg Senators activated C Caleb Farmer. |
| 09/13/25 | Washington Nationals sent RHP Josiah Gray on a rehab assignment to Harrisburg Senators. |
| 09/13/25 | SS Viandel Pena assigned to Rochester Red Wings from Harrisburg Senators. |
| 09/13/25 | OF Carlos De La Cruz assigned to Rochester Red Wings from Harrisburg Senators. |
| 09/13/25 | SS Cortland Lawson assigned to Harrisburg Senators from Wilmington Blue Rocks. |
| 09/10/25 | LHP Jake Eder assigned to Harrisburg Senators from Rochester Red Wings. |
| 09/08/25 | SS Phillip Glasser assigned to Rochester Red Wings from Harrisburg Senators. |
| 09/08/25 | OF Donta' Williams assigned to Harrisburg Senators from Wilmington Blue Rocks. |
| 09/03/25 | Harrisburg Senators placed RHP Jarlin Susana on the 7-day injured list. |
| 09/02/25 | Washington Nationals sent C Keibert Ruiz on a rehab assignment to Harrisburg Senators. |