Padres Roster & Staff
Transactions
| Date | Transaction |
| 09/16/26 | RF Fernando Tatis Jr. changed number to 23. |
| 09/16/26 | C Luis Campusano changed number to 12. |
| 09/16/26 | SS Xander Bogaerts changed number to 2. |
| 09/16/26 | 3B Manny Machado changed number to 13. |
| 09/16/26 | RHP Mason Miller changed number to 22. |
| 09/15/26 | 3B Manny Machado changed number to 21. |
| 09/15/26 | RF Fernando Tatis Jr. changed number to 21. |
| 09/15/26 | C Luis Campusano changed number to 21. |
| 09/15/26 | SS Xander Bogaerts changed number to 21. |
| 09/15/26 | RHP Mason Miller changed number to 21. |
| 09/14/26 | San Diego Padres activated 1B Ty France from the paternity list. |
| 09/14/26 | San Diego Padres optioned 2B Mason McCoy to El Paso Chihuahuas. |
| 09/13/26 | San Diego Padres sent RHP Jason Adam on a rehab assignment to El Paso Chihuahuas. |
| 09/11/26 | San Diego Padres placed 1B Ty France on the paternity list. |
| 09/11/26 | San Diego Padres recalled 2B Mason McCoy from El Paso Chihuahuas. |
| 09/08/26 | San Diego Padres sent DH Miguel Andujar on a rehab assignment to El Paso Chihuahuas. |
| 09/08/26 | San Diego Padres sent DH Miguel Andujar on a rehab assignment to El Paso Chihuahuas. |
| 09/08/26 | San Diego Padres signed free agent RHP Trevor Gott to a minor league contract. |
| 09/08/26 | San Diego Padres released C Blake Hunt. |
| 09/07/26 | San Diego Padres designated C Blake Hunt for assignment. |
| 09/07/26 | San Diego Padres activated RHP Nick Pivetta from the 60-day injured list. |
| 09/07/26 | San Diego Padres optioned RHP Jhony Brito to El Paso Chihuahuas. |
| 09/01/26 | San Diego Padres transferred LF Luis Rengifo from the 10-day injured list to the 60-day injured list. Right knee sprain. |
| 09/01/26 | San Diego Padres recalled RHP Jhony Brito from El Paso Chihuahuas. |
| 09/01/26 | San Diego Padres selected the contract of C Ethan Salas from El Paso Chihuahuas. |