Springfield Cardinals Roster & Staff
Springfield Transactions
| Date | Transaction |
| 08/06/26 | Springfield Cardinals transferred RHP Tyler Bradt from the 7-day injured list to the 60-day injured list. |
| 08/06/26 | C Heriberto Caraballo assigned to Peoria Chiefs from Springfield Cardinals. |
| 08/06/26 | C Chase Heath assigned to Springfield Cardinals from Peoria Chiefs. |
| 08/05/26 | Springfield Cardinals activated SS Dakota Harris from the Development List. |
| 08/05/26 | Springfield Cardinals placed RHP Tyler Bradt on the 7-day injured list. |
| 08/05/26 | RHP Andrew Schultz assigned to Springfield Cardinals from Memphis Redbirds. |
| 08/04/26 | Springfield Cardinals activated OF Josiah Ragsdale. |
| 08/04/26 | Springfield Cardinals released RHP D.J. Carpenter. |
| 08/04/26 | Springfield Cardinals released RHP Hunter Hayes. |
| 08/04/26 | Springfield Cardinals released RF Miguel Ugueto. |
| 08/04/26 | Springfield Cardinals activated LHP Sandro Santana. |
| 08/04/26 | Springfield Cardinals activated RHP Daniel Eagen. |
| 08/04/26 | Springfield Cardinals transferred SS Dakota Harris to the Development List. |
| 08/04/26 | Springfield Cardinals transferred 3B Trey Paige to the Development List. |
| 08/04/26 | Springfield Cardinals transferred RF Miguel Ugueto to the Development List. |
| 08/04/26 | RHP Yhoiker Fajardo assigned to Springfield Cardinals from Peoria Chiefs. |
| 08/04/26 | RHP Tanner Franklin assigned to Springfield Cardinals from Peoria Chiefs. |
| 08/04/26 | LHP Brandon Clarke assigned to Peoria Chiefs from Springfield Cardinals. |
| 08/04/26 | LHP Cooper Hjerpe assigned to Memphis Redbirds from Springfield Cardinals. |
| 08/04/26 | OF Tai Peete assigned to Springfield Cardinals from Peoria Chiefs. |
| 08/04/26 | 1B Jack Gurevitch assigned to Springfield Cardinals from Peoria Chiefs. |
| 08/03/26 | LHP Sandro Santana assigned to Springfield Cardinals. |
| 08/03/26 | OF Josiah Ragsdale assigned to Springfield Cardinals. |
| 08/03/26 | RHP Daniel Eagen assigned to Springfield Cardinals. |