Iowa Cubs Roster & Staff
Iowa Transactions
| Date | Transaction |
| 08/06/26 | Chicago Cubs optioned RHP Tyler Ferguson to Iowa Cubs. |
| 08/06/26 | Chicago Cubs recalled LHP Braxton Garrett from Iowa Cubs. |
| 08/05/26 | Chicago Cubs sent RHP Daniel Palencia on a rehab assignment to Iowa Cubs. |
| 08/05/26 | LHP Antoine Kelly roster status changed by Iowa Cubs. |
| 08/05/26 | Chicago Cubs optioned LHP Antoine Kelly to Iowa Cubs. |
| 08/04/26 | Iowa Cubs activated RHP Kohl Franklin from the 60-day injured list. |
| 08/04/26 | Iowa Cubs activated RHP Kohl Franklin from the 60-day injured list. |
| 08/04/26 | Iowa Cubs placed RHP Corbin Martin on the 7-day injured list. |
| 08/04/26 | OF Jordan Nwogu assigned to Iowa Cubs from Knoxville Smokies. |
| 08/04/26 | Chicago Cubs optioned DH Kevin Alcántara to Iowa Cubs. |
| 08/04/26 | OF Jordan Nwogu assigned to Iowa Cubs from Knoxville Smokies. |
| 08/04/26 | SS Ed Howard assigned to Iowa Cubs from Knoxville Smokies. |
| 08/04/26 | LHP Evan Taylor assigned to Iowa Cubs from Knoxville Smokies. |
| 08/04/26 | C Daniel Campos assigned to Iowa Cubs from ACL Cubs. |
| 08/04/26 | RHP Tyler Santana assigned to Iowa Cubs from Knoxville Smokies. |
| 08/03/26 | RHP Andrew Wantz elected free agency. |
| 08/03/26 | CF Justin Dean roster status changed by Iowa Cubs. |
| 08/03/26 | LHP Braxton Garrett assigned to Iowa Cubs. |
| 08/03/26 | Chicago Cubs optioned CF Justin Dean to Iowa Cubs. |
| 08/03/26 | Chicago Cubs recalled DH Kevin Alcántara from Iowa Cubs. |
| 08/01/26 | Iowa Cubs released LHP Ty Blach. |
| 08/01/26 | Chicago Cubs sent RHP Andrew Wantz outright to Iowa Cubs. |