Pirates Roster & Staff
Transactions
| Date | Transaction |
| 05/19/26 | Pittsburgh Pirates recalled CF Jhostynxon Garcia from Indianapolis Indians. |
| 05/18/26 | Pittsburgh Pirates optioned 3B Nick Yorke to Indianapolis Indians. |
| 05/17/26 | Pittsburgh Pirates activated LF Jake Mangum from the 10-day injured list. |
| 05/17/26 | Pittsburgh Pirates placed RF Ryan O'Hearn on the 10-day injured list. Right quad muscle strain. |
| 05/16/26 | Athletics traded RHP Kyle Robinson to Pittsburgh Pirates for 2B Alika Williams. |
| 05/16/26 | Athletics traded RHP Kyle Robinson to Pittsburgh Pirates for 2B Alika Williams. |
| 05/12/26 | Pittsburgh Pirates sent RHP Jared Jones on a rehab assignment to Altoona Curve. |
| 05/12/26 | Pittsburgh Pirates recalled RHP Brandan Bidois from Indianapolis Indians. |
| 05/12/26 | Pittsburgh Pirates optioned RHP Cam Sanders to Indianapolis Indians. |
| 05/12/26 | Pittsburgh Pirates recalled C Endy Rodríguez from Indianapolis Indians. |
| 05/09/26 | Pittsburgh Pirates signed free agent RHP Ryan Harbin to a minor league contract. |
| 05/08/26 | Pittsburgh Pirates placed LF Jake Mangum on the 10-day injured list retroactive to May 6, 2026. Left hamstring strain. |
| 05/08/26 | Pittsburgh Pirates recalled 3B Nick Yorke from Indianapolis Indians. |
| 05/07/26 | Pittsburgh Pirates placed RHP Chris Devenski on the 15-day injured list. Undisclosed illness. |
| 05/07/26 | Pittsburgh Pirates recalled RHP Cam Sanders from Indianapolis Indians. |
| 05/06/26 | Pittsburgh Pirates sent RHP Jared Jones on a rehab assignment to Indianapolis Indians. |
| 05/05/26 | RHP Chris Devenski suspended. |
| 05/02/26 | Pittsburgh Pirates activated SS Jared Triolo from the 10-day injured list. |
| 05/02/26 | Pittsburgh Pirates optioned 3B Nick Yorke to Indianapolis Indians. |
| 05/01/26 | Pittsburgh Pirates released RHP Ryan Harbin. |