Iowa Cubs Roster & Staff
Iowa Transactions
| Date | Transaction |
| 05/26/23 | Iowa Cubs transferred SS Levi Jordan to the Development List. |
| 05/26/23 | Iowa Cubs placed SS Levi Jordan on the 7-day injured list. |
| 05/25/23 | Chicago Cubs optioned 2B Nick Madrigal to Iowa Cubs. |
| 05/24/23 | Chicago Cubs recalled RHP Javier Assad from Iowa Cubs. |
| 05/23/23 | Iowa Cubs activated C Jake Washer. |
| 05/23/23 | Iowa Cubs transferred RHP Rowan Wick to the Development List. |
| 05/23/23 | RHP Daniel Palencia assigned to Iowa Cubs from Tennessee Smokies. |
| 05/19/23 | Iowa Cubs sent RHP Jordan Holloway on a rehab assignment to Myrtle Beach Pelicans. |
| 05/19/23 | Chicago Cubs selected the contract of LF Mike Tauchman from Iowa Cubs. |
| 05/19/23 | Chicago Cubs recalled 3B Edwin Ríos from Iowa Cubs. |
| 05/19/23 | Chicago Cubs optioned RHP Keegan Thompson to Iowa Cubs. |
| 05/18/23 | Iowa Cubs activated 2B Bryce Windham from the 7-day injured list. |
| 05/15/23 | Chicago Cubs optioned RHP Hayden Wesneski to Iowa Cubs. |
| 05/15/23 | Chicago Cubs recalled RHP Jeremiah Estrada from Iowa Cubs. |
| 05/15/23 | Chicago Cubs selected the contract of RHP Nick Burdi from Iowa Cubs. |
| 05/14/23 | Iowa Cubs activated C Jake Washer. |
| 05/14/23 | C David Avitia assigned to South Bend Cubs from Iowa Cubs. |
| 05/12/23 | Iowa Cubs transferred C Jake Washer to the Development List. |
| 05/12/23 | Chicago Cubs recalled 2B Miles Mastrobuoni from Iowa Cubs. |
| 05/12/23 | Chicago Cubs optioned RHP Javier Assad to Iowa Cubs. |
| 05/10/23 | Chicago Cubs optioned C Miguel Amaya to Iowa Cubs. |
| 05/09/23 | Iowa Cubs transferred SS Levi Jordan to the Development List. |
| 05/08/23 | Chicago Cubs recalled SS Christopher Morel from Iowa Cubs. |
| 05/08/23 | Chicago Cubs optioned OF Nelson Velázquez to Iowa Cubs. |
| 05/07/23 | LHP Ryan Borucki elected free agency. |
| 05/06/23 | Chicago Cubs sent RHP Codi Heuer on a rehab assignment to Iowa Cubs. |
| 05/05/23 | Chicago Cubs selected the contract of 1B Matt Mervis from Iowa Cubs. |
| 05/05/23 | Chicago Cubs sent LHP Ryan Borucki outright to Iowa Cubs. |
| 05/05/23 | Chicago Cubs optioned 3B Edwin Ríos to Iowa Cubs. |
| 05/04/23 | Iowa Cubs activated SS Levi Jordan. |
| 05/04/23 | Iowa Cubs activated RHP Jeremiah Estrada. |
| 05/04/23 | Chicago Cubs optioned RHP Jeremiah Estrada to Iowa Cubs. |
| 05/03/23 | Chicago Cubs recalled RHP Javier Assad from Iowa Cubs. |
| 05/02/23 | Iowa Cubs released LHP Roenis Elías. |
| 05/02/23 | C Dilan Granadillo assigned to South Bend Cubs from Iowa Cubs. |
| 05/01/23 | C David Avitia assigned to Iowa Cubs from South Bend Cubs. |