Harrisburg Senators Roster & Staff
Harrisburg Transactions
| Date | Transaction |
| 06/26/25 | Harrisburg Senators activated C Matt Suggs. |
| 06/26/25 | Harrisburg Senators activated LHP Dustin Saenz. |
| 06/26/25 | C Matt Suggs assigned to Harrisburg Senators from Wilmington Blue Rocks. |
| 06/26/25 | OF Jared McKenzie assigned to Wilmington Blue Rocks from Harrisburg Senators. |
| 06/26/25 | RHP Travis Sykora assigned to Harrisburg Senators from Wilmington Blue Rocks. |
| 06/26/25 | C C.J. Stubbs assigned to Rochester Red Wings from Harrisburg Senators. |
| 06/26/25 | LHP Dustin Saenz assigned to Harrisburg Senators from Rochester Red Wings. |
| 06/25/25 | LHP Dustin Saenz assigned to Rochester Red Wings from Harrisburg Senators. |
| 06/23/25 | Harrisburg Senators activated RHP Andry Lara. |
| 06/23/25 | RHP Andry Lara assigned to Harrisburg Senators from Rochester Red Wings. |
| 06/19/25 | Washington Nationals sent RHP Derek Law on a rehab assignment to Harrisburg Senators. |
| 06/19/25 | Washington Nationals sent RHP Derek Law on a rehab assignment to Harrisburg Senators. |
| 06/18/25 | Washington Nationals sent RHP Mason Thompson on a rehab assignment to Harrisburg Senators. |
| 06/18/25 | Harrisburg Senators released C Charles Mack. |
| 06/17/25 | Washington Nationals sent 3B Paul DeJong on a rehab assignment to Harrisburg Senators. |
| 06/17/25 | RHP Samuel Vasquez assigned to Harrisburg Senators from Wilmington Blue Rocks. |
| 06/17/25 | RHP Michael Cuevas assigned to Rochester Red Wings from Harrisburg Senators. |
| 06/03/25 | Harrisburg Senators activated SS Seaver King. |
| 06/03/25 | Washington Nationals sent CF Jacob Young on a rehab assignment to Harrisburg Senators. |
| 06/03/25 | CF Delino DeShields assigned to Harrisburg Senators. |
| 06/03/25 | Washington Nationals sent CF Jacob Young on a rehab assignment to Harrisburg Senators. |
| 06/03/25 | Harrisburg Senators activated RHP Tyler Stuart. |
| 06/03/25 | Harrisburg Senators activated RHP Daison Acosta. |
| 06/03/25 | RHP Miguel Gomez assigned to Wilmington Blue Rocks from Harrisburg Senators. |
| 06/03/25 | SS Cortland Lawson assigned to Wilmington Blue Rocks from Harrisburg Senators. |
| 06/03/25 | RHP Holden Powell assigned to Rochester Red Wings from Harrisburg Senators. |
| 06/03/25 | RHP Tyler Stuart assigned to Harrisburg Senators from Rochester Red Wings. |
| 06/03/25 | RHP Daison Acosta assigned to Harrisburg Senators from Rochester Red Wings. |
| 06/03/25 | SS Seaver King assigned to Harrisburg Senators from Wilmington Blue Rocks. |
| 06/02/25 | Harrisburg Senators released RHP Ivan Armstrong. |