Pirates Roster & Staff
Transactions
| Date | Transaction |
| 08/31/25 | Philadelphia Phillies claimed LHP Tim Mayza off waivers from Pittsburgh Pirates. |
| 08/31/25 | Pittsburgh Pirates recalled CF Ryan Kreidler from Indianapolis Indians. |
| 08/31/25 | Toronto Blue Jays claimed SS Isiah Kiner-Falefa off waivers from Pittsburgh Pirates. |
| 08/30/25 | Pittsburgh Pirates released LHP Tim Mayza. |
| 08/30/25 | Pittsburgh Pirates placed 2B Ronny Simon on the 10-day injured list. Dislocated left shoulder. |
| 08/30/25 | Pittsburgh Pirates recalled SS Cam Devanney from Indianapolis Indians. |
| 08/29/25 | Pittsburgh Pirates released LHP Andrew Heaney. |
| 08/29/25 | Pittsburgh Pirates placed RF Jack Suwinski on the 10-day injured list. Right groin strain. |
| 08/29/25 | Pittsburgh Pirates placed RHP Kyle Nicolas on the bereavement list. |
| 08/29/25 | Pittsburgh Pirates recalled 2B Ronny Simon from Indianapolis Indians. |
| 08/29/25 | Pittsburgh Pirates recalled LHP Evan Sisk from Indianapolis Indians. |
| 08/26/25 | Pittsburgh Pirates sent LHP Tim Mayza on a rehab assignment to Indianapolis Indians. |
| 08/26/25 | Pittsburgh Pirates sent RHP Justin Lawrence on a rehab assignment to Indianapolis Indians. |
| 08/26/25 | Pittsburgh Pirates designated LHP Andrew Heaney for assignment. |
| 08/26/25 | Pittsburgh Pirates activated CF Oneil Cruz from the 7-day injured list. |
| 08/26/25 | Pittsburgh Pirates sent LHP Tim Mayza on a rehab assignment to Indianapolis Indians. |
| 08/26/25 | Pittsburgh Pirates recalled RHP Dauri Moreta from Indianapolis Indians. |
| 08/26/25 | Pittsburgh Pirates optioned 2B Ronny Simon to Indianapolis Indians. |
| 08/24/25 | Pittsburgh Pirates optioned CF Ryan Kreidler to Indianapolis Indians. |
| 08/24/25 | Pittsburgh Pirates claimed CF Ryan Kreidler off waivers from Detroit Tigers. |
| 08/23/25 | Pittsburgh Pirates sent CF Oneil Cruz on a rehab assignment to Altoona Curve. |
| 08/22/25 | Pittsburgh Pirates selected the contract of RHP Bubba Chandler from Indianapolis Indians. |
| 08/20/25 | Pittsburgh Pirates optioned LHP Evan Sisk to Indianapolis Indians. |
| 08/20/25 | Pittsburgh Pirates optioned RHP Chase Shugart to Indianapolis Indians. |
| 08/20/25 | Pittsburgh Pirates recalled RHP Johan Oviedo from Indianapolis Indians. |
| 08/19/25 | Pittsburgh Pirates sent LHP Tim Mayza on a rehab assignment to Bradenton Marauders. |
| 08/19/25 | Pittsburgh Pirates sent RHP Justin Lawrence on a rehab assignment to Bradenton Marauders. |
| 08/19/25 | Pittsburgh Pirates sent LHP Tim Mayza on a rehab assignment to Bradenton Marauders. |
| 08/18/25 | Pittsburgh Pirates released LHP Ryan Borucki. |
| 08/15/25 | Pittsburgh Pirates designated LHP Ryan Borucki for assignment. |
| 08/15/25 | Pittsburgh Pirates recalled RHP Colin Holderman from Indianapolis Indians. |
| 08/15/25 | Pittsburgh Pirates recalled LHP Evan Sisk from Indianapolis Indians. |
| 08/14/25 | Pittsburgh Pirates optioned RHP Cam Sanders to Indianapolis Indians. |
| 08/13/25 | Pittsburgh Pirates placed CF Oneil Cruz on the 7-day injured list. Concussion. |
| 08/13/25 | Pittsburgh Pirates recalled 2B Ronny Simon from Indianapolis Indians. |
| 08/11/25 | Pittsburgh Pirates activated RHP Chase Shugart from the 15-day injured list. |
| 08/11/25 | Pittsburgh Pirates optioned RHP Dauri Moreta to Indianapolis Indians. |
| 08/07/25 | Pittsburgh Pirates sent LHP Génesis Cabrera outright to Indianapolis Indians. |
| 08/06/25 | Pittsburgh Pirates claimed RHP Jack Little off waivers from Los Angeles Dodgers. |
| 08/06/25 | Pittsburgh Pirates optioned RHP Jack Little to Indianapolis Indians. |
| 08/05/25 | Pittsburgh Pirates sent RHP Chase Shugart on a rehab assignment to Indianapolis Indians. |
| 08/05/25 | Pittsburgh Pirates signed free agent OF Caden Shapiro to a minor league contract. |
| 08/05/25 | Pittsburgh Pirates sent RHP Chase Shugart on a rehab assignment to Indianapolis Indians. |
| 08/05/25 | Pittsburgh Pirates selected the contract of RHP Cam Sanders from Indianapolis Indians. |
| 08/05/25 | Pittsburgh Pirates optioned RHP Johan Oviedo to Indianapolis Indians. |
| 08/04/25 | Pittsburgh Pirates designated LHP Génesis Cabrera for assignment. |
| 08/04/25 | Pittsburgh Pirates activated RHP Johan Oviedo from the 60-day injured list. |
| 08/03/25 | Pittsburgh Pirates sent RHP Chase Shugart on a rehab assignment to Bradenton Marauders. |
| 08/03/25 | Pittsburgh Pirates sent RHP Chase Shugart on a rehab assignment to Bradenton Marauders. |
| 08/02/25 | Pittsburgh Pirates traded C Eli Wilson to San Diego Padres. |
| 08/02/25 | Pittsburgh Pirates recalled RHP Dauri Moreta from Indianapolis Indians. |
| 08/02/25 | Pittsburgh Pirates optioned RHP Thomas Harrington to Indianapolis Indians. |
| 08/01/25 | Pittsburgh Pirates activated LHP Ryan Borucki from the 15-day injured list. |
| 08/01/25 | Pittsburgh Pirates recalled SS Jared Triolo from Indianapolis Indians. |
| 08/01/25 | Pittsburgh Pirates recalled RHP Kyle Nicolas from Indianapolis Indians. |
| 08/01/25 | Pittsburgh Pirates recalled RHP Thomas Harrington from Indianapolis Indians. |