Springfield Cardinals Roster & Staff
Springfield Transactions
| Date | Transaction |
| 09/09/26 | Springfield Cardinals activated OF Tai Peete from the 7-day injured list. |
| 09/09/26 | Springfield Cardinals transferred RHP Daniel Eagen to the Development List. |
| 09/09/26 | Springfield Cardinals activated RHP Nate Dohm from the Development List. |
| 09/09/26 | LHP Brandon Clarke assigned to Springfield Cardinals from Peoria Chiefs. |
| 09/07/26 | RHP Nate Dohm assigned to Springfield Cardinals from Peoria Chiefs. |
| 09/04/26 | Springfield Cardinals placed OF Travis Honeyman on the 7-day injured list. |
| 09/04/26 | OF Ian Petrutz assigned to Springfield Cardinals from Peoria Chiefs. |
| 09/03/26 | Springfield Cardinals activated LHP Liam Doyle from the Development List. |
| 09/02/26 | Springfield Cardinals transferred RHP Tanner Franklin to the Development List. |
| 09/02/26 | C Cade McGee assigned to Springfield Cardinals from Peoria Chiefs. |
| 09/01/26 | Springfield Cardinals activated OF Travis Honeyman from the 7-day injured list. |
| 09/01/26 | RHP Christian Worley assigned to Springfield Cardinals from Peoria Chiefs. |
| 09/01/26 | RHP Andrew Schultz assigned to Memphis Redbirds from Springfield Cardinals. |
| 09/01/26 | CF Luis Pino assigned to Springfield Cardinals from FCL Cardinals. |
| 09/01/26 | LHP Sandro Santana assigned to Memphis Redbirds from Springfield Cardinals. |
| 09/01/26 | 1B Trey Paige assigned to Memphis Redbirds from Springfield Cardinals. |