Springfield Cardinals Roster & Staff
Springfield Transactions
| Date | Transaction |
| 06/23/26 | Springfield Cardinals transferred 3B Trey Paige to the Development List. |
| 06/23/26 | Springfield Cardinals sent RHP Tyler Bradt on a rehab assignment to FCL Cardinals. |
| 06/23/26 | Springfield Cardinals transferred OF Zach Levenson to the Development List. |
| 06/23/26 | Memphis Redbirds sent RHP Victor Santos on a rehab assignment to Springfield Cardinals. |
| 06/23/26 | SS Jesús Báez assigned to Springfield Cardinals from Peoria Chiefs. |
| 06/23/26 | OF Won-Bin Cho assigned to Springfield Cardinals from Peoria Chiefs. |
| 06/19/26 | Springfield Cardinals activated 3B Deniel Ortiz from the 7-day injured list. |
| 06/19/26 | Springfield Cardinals released SS Miguel Villarroel. |
| 06/16/26 | CF Jose Cordoba assigned to Peoria Chiefs from Springfield Cardinals. |
| 06/16/26 | RHP Ryan Murphy assigned to Memphis Redbirds from Springfield Cardinals. |
| 06/16/26 | SS Tre Richardson III assigned to Springfield Cardinals from Peoria Chiefs. |
| 06/16/26 | RHP Brandt Thompson assigned to Springfield Cardinals from Memphis Redbirds. |
| 06/16/26 | RHP Nelfy Ynfante assigned to Springfield Cardinals from Palm Beach Cardinals. |
| 06/11/26 | Springfield Cardinals released C Chase Adkison. |
| 06/11/26 | Springfield Cardinals sent 3B Deniel Ortiz on a rehab assignment to Palm Beach Cardinals. |
| 06/09/26 | Springfield Cardinals sent LHP Cooper Hjerpe on a rehab assignment to Palm Beach Cardinals. |
| 06/09/26 | RHP Andrew Schultz assigned to Springfield Cardinals. |
| 06/09/26 | Springfield Cardinals sent LHP Cooper Hjerpe on a rehab assignment to Palm Beach Cardinals. |
| 06/09/26 | SS Brody Moore assigned to Springfield Cardinals from Memphis Redbirds. |
| 06/09/26 | RHP Austin Love assigned to Memphis Redbirds from Springfield Cardinals. |
| 06/08/26 | Springfield Cardinals sent 3B Deniel Ortiz on a rehab assignment to FCL Cardinals. |
| 06/05/26 | Springfield Cardinals sent LHP Cooper Hjerpe on a rehab assignment to FCL Cardinals. |
| 06/05/26 | Springfield Cardinals sent LHP Cooper Hjerpe on a rehab assignment to FCL Cardinals. |
| 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 | RHP Brandt Thompson assigned to Memphis Redbirds from Springfield Cardinals. |
| 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. |