Padres Roster & Staff
Transactions
| Date | Transaction |
| 04/27/26 | San Diego Padres optioned 3B Sung-Mun Song to El Paso Chihuahuas. |
| 04/25/26 | San Diego Padres recalled 3B Sung-Mun Song from El Paso Chihuahuas. |
| 04/24/26 | San Diego Padres sent RHP Jeremiah Estrada on a rehab assignment to Lake Elsinore Storm. |
| 04/22/26 | San Diego Padres transferred RHP Bryan Hoeing from the 15-day injured list to the 60-day injured list. Torn right elbow flexor tendon. |
| 04/22/26 | San Diego Padres transferred RHP Bryan Hoeing from the 15-day injured list to the 60-day injured list. Torn right elbow flexor tendon. |
| 04/22/26 | San Diego Padres signed free agent RHP Lucas Giolito. |
| 04/22/26 | San Diego Padres optioned RHP Lucas Giolito to Lake Elsinore Storm. |
| 04/17/26 | San Diego Padres activated RHP Matt Waldron from the 15-day injured list. |
| 04/17/26 | San Diego Padres optioned RHP Alek Jacob to El Paso Chihuahuas. |
| 04/16/26 | RHP Walker Buehler changed number to 10. |
| 04/16/26 | RF Nick Castellanos changed number to 21. |
| 04/16/26 | C Luis Campusano changed number to 12. |
| 04/16/26 | San Diego Padres activated 3B Sung-Mun Song from the 10-day injured list. |
| 04/16/26 | SS Xander Bogaerts changed number to 2. |
| 04/16/26 | LF Miguel Andujar changed number to 41. |
| 04/16/26 | RHP Jason Adam changed number to 40. |
| 04/16/26 | RHP Bradgley Rodriguez changed number to 72. |
| 04/16/26 | RHP Randy Vásquez changed number to 98. |
| 04/16/26 | RF Fernando Tatis Jr. changed number to 23. |
| 04/16/26 | LHP Wandy Peralta changed number to 58. |
| 04/16/26 | LF Gavin Sheets changed number to 30. |
| 04/16/26 | RHP Mason Miller changed number to 22. |
| 04/16/26 | LHP Adrian Morejon changed number to 50. |
| 04/16/26 | RHP Germán Márquez changed number to 33. |
| 04/16/26 | RHP David Morgan changed number to 66. |
| 04/16/26 | CF Jackson Merrill changed number to 3. |
| 04/16/26 | 3B Manny Machado changed number to 13. |
| 04/16/26 | RHP Ron Marinaccio changed number to 97. |
| 04/16/26 | CF Bryce Johnson changed number to 29. |
| 04/16/26 | RF Ramón Laureano changed number to 5. |
| 04/16/26 | RHP Michael King changed number to 34. |
| 04/16/26 | 2B Jake Cronenworth changed number to 9. |
| 04/16/26 | LHP Kyle Hart changed number to 68. |
| 04/16/26 | C Freddy Fermin changed number to 54. |
| 04/16/26 | 1B Ty France changed number to 25. |
| 04/16/26 | RHP Alek Jacob changed number to 37. |
| 04/16/26 | San Diego Padres optioned 3B Sung-Mun Song to El Paso Chihuahuas. |
| 04/15/26 | RHP David Morgan changed number to 42. |
| 04/15/26 | SS Xander Bogaerts changed number to 42. |
| 04/15/26 | RHP Ron Marinaccio changed number to 42. |
| 04/15/26 | RHP Germán Márquez changed number to 42. |
| 04/15/26 | 3B Manny Machado changed number to 42. |
| 04/15/26 | 1B Ty France changed number to 42. |
| 04/15/26 | CF Jackson Merrill changed number to 42. |
| 04/15/26 | LF Gavin Sheets changed number to 42. |
| 04/15/26 | LHP Wandy Peralta changed number to 42. |
| 04/15/26 | RHP Bradgley Rodriguez changed number to 42. |
| 04/15/26 | RHP Alek Jacob changed number to 42. |
| 04/15/26 | RF Fernando Tatis Jr. changed number to 42. |
| 04/15/26 | RHP Mason Miller changed number to 42. |
| 04/15/26 | RHP Randy Vásquez changed number to 42. |
| 04/15/26 | LF Miguel Andujar changed number to 42. |
| 04/15/26 | 2B Jake Cronenworth changed number to 42. |
| 04/15/26 | RF Ramón Laureano changed number to 42. |
| 04/15/26 | C Luis Campusano changed number to 42. |
| 04/15/26 | RF Nick Castellanos changed number to 42. |
| 04/15/26 | RHP Walker Buehler changed number to 42. |
| 04/15/26 | CF Bryce Johnson changed number to 42. |
| 04/15/26 | LHP Adrian Morejon changed number to 42. |
| 04/15/26 | C Freddy Fermin changed number to 42. |
| 04/15/26 | RHP Michael King changed number to 42. |
| 04/15/26 | LHP Kyle Hart changed number to 42. |
| 04/15/26 | RHP Jason Adam changed number to 42. |
| 04/14/26 | San Diego Padres placed RHP Nick Pivetta on the 15-day injured list retroactive to April 13, 2026. Right elbow inflammation. |
| 04/14/26 | San Diego Padres recalled RHP Alek Jacob from El Paso Chihuahuas. |
| 04/10/26 | San Diego Padres placed RHP Jeremiah Estrada on the 15-day injured list. Right elbow tendenitis. |
| 04/10/26 | San Diego Padres activated RHP Jason Adam from the 15-day injured list. |
| 04/04/26 | San Diego Padres sent RHP Griffin Canning on a rehab assignment to El Paso Chihuahuas. |
| 04/04/26 | San Diego Padres sent LHP Yuki Matsui on a rehab assignment to El Paso Chihuahuas. |