Iowa Cubs Roster & Staff
Iowa Transactions
| Date | Transaction |
| 06/06/26 | Iowa Cubs placed RHP Gabe Klobosits on the 7-day injured list. |
| 06/06/26 | RHP Andrew Wantz assigned to Iowa Cubs. |
| 06/06/26 | Chicago Cubs optioned RHP Ethan Roberts to Iowa Cubs. |
| 06/06/26 | Chicago Cubs recalled RHP Javier Assad from Iowa Cubs. |
| 06/05/26 | Chicago Cubs optioned RHP Tyler Ferguson to Iowa Cubs. |
| 06/02/26 | Chicago Cubs sent RF Matt Shaw on a rehab assignment to Iowa Cubs. |
| 06/02/26 | Chicago Cubs recalled RHP Tyler Ferguson from Iowa Cubs. |
| 06/02/26 | Chicago Cubs optioned LHP Jordan Wicks to Iowa Cubs. |
| 06/01/26 | Iowa Cubs released RHP Yacksel Ríos. |