Springfield Cardinals Roster & Staff
Springfield Transactions
| Date | Transaction |
| 06/02/26 | Springfield Cardinals placed RHP Mason Burns on the full-season injured list. |
| 06/02/26 | RHP Ryan Murphy assigned to Springfield Cardinals from Memphis Redbirds. |
| 06/01/26 | 3B Noah Mendlinger assigned to Memphis Redbirds from Springfield Cardinals. |
| 06/01/26 | CF Jose Cordoba assigned to Springfield Cardinals from Peoria Chiefs. |
| 06/01/26 | RHP Brandt Thompson assigned to Memphis Redbirds from Springfield Cardinals. |