Cardinals Roster & Staff
Transactions
| Date | Transaction |
| 11/26/25 | St. Louis Cardinals signed free agent RHP Sem Robberse to a minor league contract. |
| 11/26/25 | St. Louis Cardinals signed free agent RHP Scott Blewett to a minor league contract. |
| 11/25/25 | St. Louis Cardinals activated RHP Richard Fitts. |
| 11/25/25 | St. Louis Cardinals signed free agent C Yohel Pozo. |
| 11/25/25 | St. Louis Cardinals traded RHP Sonny Gray and cash to Boston Red Sox for RHP Richard Fitts, LHP Brandon Clarke and Player To Be Named Later. |
| 11/25/25 | St. Louis Cardinals traded RHP Sonny Gray and cash to Boston Red Sox for RHP Richard Fitts, LHP Brandon Clarke and Player To Be Named Later. |
| 11/25/25 | St. Louis Cardinals traded RHP Sonny Gray and cash to Boston Red Sox for RHP Richard Fitts, LHP Brandon Clarke and Player To Be Named Later. |
| 11/21/25 | C Yohel Pozo elected free agency. |
| 11/21/25 | RHP Jorge Alcala elected free agency. |
| 11/21/25 | LHP John King elected free agency. |
| 11/21/25 | RHP Sem Robberse elected free agency. |
| 11/18/25 | St. Louis Cardinals designated RHP Jorge Alcala for assignment. |
| 11/18/25 | St. Louis Cardinals activated LHP Brycen Mautz. |
| 11/18/25 | St. Louis Cardinals activated RF Joshua Baez. |
| 11/18/25 | St. Louis Cardinals selected the contract of RF Joshua Baez from Springfield Cardinals. |
| 11/18/25 | St. Louis Cardinals selected the contract of LHP Cooper Hjerpe from Springfield Cardinals. |
| 11/18/25 | St. Louis Cardinals selected the contract of C Leonardo Bernal from Springfield Cardinals. |
| 11/18/25 | St. Louis Cardinals selected the contract of LHP Brycen Mautz from Springfield Cardinals. |
| 11/06/25 | St. Louis Cardinals activated LHP Zack Thompson from the 60-day injured list. |
| 11/06/25 | St. Louis Cardinals activated OF Bryan Torres. |
| 11/06/25 | St. Louis Cardinals selected the contract of OF Bryan Torres from Memphis Redbirds. |
| 11/06/25 | St. Louis Cardinals sent LHP Zack Thompson outright to Memphis Redbirds. |
| 11/06/25 | Cincinnati Reds claimed RHP Roddery Muñoz off waivers from St. Louis Cardinals. |
| 11/06/25 | St. Louis Cardinals sent LHP Anthony Veneziano outright to Memphis Redbirds. |
| 11/06/25 | Atlanta Braves claimed CF Michael Siani off waivers from St. Louis Cardinals. |
| 11/02/25 | RHP Miles Mikolas elected free agency. |
| 11/01/25 | St. Louis Cardinals signed free agent OF Andey Garrido to a minor league contract. |
| 11/01/25 | St. Louis Cardinals signed free agent OF Saul Figuereo to a minor league contract. |