Padres Roster & Staff
Transactions
| Date | Transaction |
| 08/26/26 | San Diego Padres placed RHP Jeremiah Estrada on the 15-day injured list retroactive to August 25, 2026. Right shoulder impingement. |
| 08/26/26 | San Diego Padres recalled RHP David Morgan from El Paso Chihuahuas. |
| 08/25/26 | San Diego Padres sent RHP Nick Pivetta on a rehab assignment to Lake Elsinore Storm. |
| 08/24/26 | San Diego Padres transferred RHP Lucas Giolito from the 15-day injured list to the 60-day injured list. Right elbow inflammation. |
| 08/24/26 | San Diego Padres optioned 2B Sung-Mun Song to El Paso Chihuahuas. |
| 08/24/26 | San Diego Padres selected the contract of LF Dustin Harris from El Paso Chihuahuas. |
| 08/18/26 | San Diego Padres sent LF Samad Taylor on a rehab assignment to El Paso Chihuahuas. |
| 08/14/26 | San Diego Padres signed free agent RHP Brent Honeywell to a minor league contract. |
| 08/13/26 | San Diego Padres signed free agent RHP AJ Rogers to a minor league contract. |
| 08/12/26 | San Diego Padres optioned RHP David Morgan to El Paso Chihuahuas. |
| 08/09/26 | San Diego Padres signed free agent LF Austin Hays. |
| 08/09/26 | San Diego Padres sent RHP Joe Musgrove on a rehab assignment to El Paso Chihuahuas. |
| 08/09/26 | San Diego Padres optioned 3B Gage Workman to El Paso Chihuahuas. |
| 08/08/26 | San Diego Padres released RHP Germán Márquez. |
| 08/07/26 | San Diego Padres signed free agent LF Dustin Harris to a minor league contract. |
| 08/05/26 | San Diego Padres activated LHP Robbie Ray. |
| 08/05/26 | San Diego Padres designated RHP Germán Márquez for assignment. |
| 08/05/26 | Toronto Blue Jays claimed RHP Matt Waldron off waivers from San Diego Padres. |
| 08/04/26 | San Diego Padres sent RHP Nick Pivetta on a rehab assignment to Lake Elsinore Storm. |
| 08/04/26 | San Diego Padres activated RHP Casey Mize. |
| 08/04/26 | San Diego Padres signed free agent RHP J.P. France to a minor league contract. |
| 08/04/26 | LHP JP Sears changed number to 39. |
| 08/04/26 | San Diego Padres sent RHP Joe Musgrove on a rehab assignment to Lake Elsinore Storm. |
| 08/04/26 | San Diego Padres activated 3B Gage Workman. |
| 08/04/26 | San Diego Padres sent RHP Nick Pivetta on a rehab assignment to Lake Elsinore Storm. |
| 08/04/26 | San Diego Padres optioned C Rodolfo Durán to El Paso Chihuahuas. |
| 08/04/26 | San Diego Padres optioned LHP JP Sears to El Paso Chihuahuas. |
| 08/03/26 | LHP Robbie Ray roster status changed by San Diego Padres. |
| 08/03/26 | San Diego Padres reassigned RHP Hunter Stratton to the minor leagues. |
| 08/03/26 | 3B Gage Workman roster status changed by San Diego Padres. |
| 08/03/26 | RHP Casey Mize roster status changed by San Diego Padres. |
| 08/03/26 | San Francisco Giants traded LHP Robbie Ray to San Diego Padres for RHP Miguel Mendez and SS Joniel Hernandez. |
| 08/03/26 | Pittsburgh Pirates traded RHP Hunter Stratton to San Diego Padres for RHP Andrew Moore. |
| 08/03/26 | Pittsburgh Pirates traded RHP Hunter Stratton to San Diego Padres for RHP Andrew Moore. |
| 08/03/26 | Detroit Tigers traded RHP Casey Mize and 3B Gage Workman to San Diego Padres for LHP Kash Mayfield and LHP Jackson Wolf. |
| 08/03/26 | Detroit Tigers traded RHP Casey Mize and 3B Gage Workman to San Diego Padres for LHP Kash Mayfield and LHP Jackson Wolf. |
| 08/03/26 | Detroit Tigers traded RHP Casey Mize and 3B Gage Workman to San Diego Padres for LHP Kash Mayfield and LHP Jackson Wolf. |
| 08/03/26 | Detroit Tigers traded RHP Casey Mize and 3B Gage Workman to San Diego Padres for LHP Kash Mayfield and LHP Jackson Wolf. |
| 08/03/26 | San Francisco Giants traded LHP Robbie Ray to San Diego Padres for RHP Miguel Mendez and SS Joniel Hernandez. |
| 08/03/26 | San Francisco Giants traded LHP Robbie Ray to San Diego Padres for RHP Miguel Mendez and SS Joniel Hernandez. |
| 08/02/26 | San Diego Padres sent RHP David Morgan on a rehab assignment to El Paso Chihuahuas. |