Iowa Cubs Roster & Staff
Iowa Transactions
| Date | Transaction |
| 07/31/25 | Iowa Cubs activated RHP Tommy Romero. |
| 07/30/25 | Chicago Cubs sent RHP Javier Assad on a rehab assignment to Iowa Cubs. |
| 07/30/25 | Chicago Cubs sent RHP Javier Assad on a rehab assignment to Iowa Cubs. |
| 07/30/25 | Iowa Cubs sent RHP Yency Almonte on a rehab assignment to South Bend Cubs. |
| 07/30/25 | Chicago Cubs optioned RHP Porter Hodge to Iowa Cubs. |
| 07/30/25 | Chicago Cubs recalled C Moisés Ballesteros from Iowa Cubs. |
| 07/29/25 | Chicago Cubs sent C Miguel Amaya on a rehab assignment to Iowa Cubs. |
| 07/29/25 | sent C Miguel Amaya on a rehab assignment to Iowa Cubs. |
| 07/29/25 | Iowa Cubs activated C Caleb Knight. |
| 07/29/25 | Chicago Cubs recalled RHP Gavin Hollowell from Iowa Cubs. |
| 07/27/25 | Iowa Cubs transferred RHP Tommy Romero to the Development List. |
| 07/27/25 | Iowa Cubs activated RHP Spencer Turnbull. |
| 07/26/25 | Chicago Cubs sent RHP Porter Hodge on a rehab assignment to Iowa Cubs. |
| 07/26/25 | Chicago Cubs sent RHP Porter Hodge on a rehab assignment to Iowa Cubs. |
| 07/22/25 | Iowa Cubs sent RHP Walker Powell on a rehab assignment to Myrtle Beach Pelicans. |
| 07/22/25 | Iowa Cubs sent RHP Walker Powell on a rehab assignment to Myrtle Beach Pelicans. |
| 07/22/25 | Iowa Cubs transferred C Caleb Knight to the Development List. |
| 07/22/25 | RHP Chris Kachmar assigned to Iowa Cubs from Knoxville Smokies. |
| 07/22/25 | RHP Spencer Turnbull assigned to Iowa Cubs from ACL Cubs. |
| 07/21/25 | Chicago Cubs recalled RHP Ben Brown from Iowa Cubs. |
| 07/21/25 | Chicago Cubs optioned RHP Ethan Roberts to Iowa Cubs. |
| 07/20/25 | Iowa Cubs activated RHP Connor Noland. |
| 07/20/25 | Iowa Cubs placed RHP Chris Clarke on the 7-day injured list. |
| 07/18/25 | Iowa Cubs activated RHP Brandon Birdsell from the 60-day injured list. |
| 07/18/25 | Iowa Cubs activated RHP Chris Clarke from the 7-day injured list. |
| 07/18/25 | RHP Chris Kachmar assigned to Knoxville Smokies from Iowa Cubs. |
| 07/13/25 | Iowa Cubs released LHP Brandon Hughes. |
| 07/12/25 | Chicago Cubs optioned LHP Jordan Wicks to Iowa Cubs. |
| 07/12/25 | Chicago Cubs selected the contract of RHP Brooks Kriske from Iowa Cubs. |
| 07/11/25 | Iowa Cubs transferred RHP Connor Noland to the Development List. |
| 07/11/25 | Iowa Cubs activated LHP Brandon Hughes. |
| 07/09/25 | Iowa Cubs activated C Caleb Knight. |
| 07/09/25 | Iowa Cubs activated RHP Tyson Miller from the 7-day injured list. |
| 07/09/25 | Chicago Cubs recalled RHP Ethan Roberts from Iowa Cubs. |
| 07/07/25 | Iowa Cubs sent RHP Walker Powell on a rehab assignment to ACL Cubs. |
| 07/04/25 | Chicago Cubs recalled LHP Jordan Wicks from Iowa Cubs. |
| 07/04/25 | RHP Chris Kachmar assigned to Iowa Cubs from Knoxville Smokies. |
| 07/03/25 | Iowa Cubs sent RHP Brandon Birdsell on a rehab assignment to South Bend Cubs. |
| 07/02/25 | Iowa Cubs activated RHP Will Sanders. |
| 07/02/25 | Iowa Cubs released RHP Phil Bickford. |
| 07/02/25 | Iowa Cubs transferred C Caleb Knight to the Development List. |
| 07/01/25 | Iowa Cubs released RHP Jake Woodford. |
| 07/01/25 | Iowa Cubs activated RHP Tommy Romero. |
| 07/01/25 | Iowa Cubs placed RHP Tyson Miller on the 7-day injured list. |
| 07/01/25 | Iowa Cubs activated C Caleb Knight. |