Iowa Cubs Roster & Staff
Iowa Transactions
| Date | Transaction |
| 04/30/23 | Iowa Cubs activated RHP Caleb Kilian. |
| 04/30/23 | Chicago Cubs optioned RHP Caleb Kilian to Iowa Cubs. |
| 04/30/23 | Chicago Cubs selected the contract of LHP Ryan Borucki from Iowa Cubs. |
| 04/29/23 | Iowa Cubs placed LHP Roenis Elías on the temporarily inactive list. |
| 04/29/23 | Iowa Cubs activated RHP Nick Neidert. |
| 04/29/23 | Iowa Cubs released RHP Curtis Taylor. |
| 04/29/23 | Iowa Cubs activated RHP Nick Neidert. |
| 04/29/23 | LHP Bailey Horn assigned to Iowa Cubs from Tennessee Smokies. |
| 04/29/23 | Chicago Cubs recalled RHP Caleb Kilian from Iowa Cubs. |
| 04/29/23 | RHP Ben Brown assigned to Iowa Cubs from Tennessee Smokies. |
| 04/27/23 | Chicago Cubs sent RHP Kyle Hendricks on a rehab assignment to Iowa Cubs. |
| 04/27/23 | Chicago Cubs sent RHP Kyle Hendricks on a rehab assignment to Iowa Cubs. |
| 04/25/23 | Iowa Cubs activated 2B Jared Young. |
| 04/25/23 | Chicago Cubs recalled OF Nelson Velázquez from Iowa Cubs. |
| 04/22/23 | Iowa Cubs transferred RHP Nick Neidert to the Development List. |
| 04/21/23 | Iowa Cubs activated RHP Chris Clarke. |
| 04/21/23 | Iowa Cubs activated RHP Javier Assad. |
| 04/21/23 | Iowa Cubs placed RHP Chris Clarke on the 7-day injured list. |
| 04/21/23 | Chicago Cubs optioned RHP Javier Assad to Iowa Cubs. |
| 04/21/23 | Chicago Cubs recalled RHP Jeremiah Estrada from Iowa Cubs. |
| 04/20/23 | Iowa Cubs activated RHP Curtis Taylor. |
| 04/20/23 | Chicago Cubs recalled RHP Javier Assad from Iowa Cubs. |
| 04/17/23 | Iowa Cubs transferred 2B Jared Young to the Development List. |
| 04/17/23 | Iowa Cubs transferred SS Levi Jordan to the Development List. |
| 04/15/23 | Iowa Cubs activated OF Nelson Velázquez. |
| 04/15/23 | Chicago Cubs optioned OF Nelson Velázquez to Iowa Cubs. |
| 04/14/23 | Iowa Cubs activated 2B Miles Mastrobuoni. |
| 04/14/23 | Iowa Cubs activated SS Jake Slaughter from the temporarily inactive list. |
| 04/14/23 | Chicago Cubs optioned 2B Miles Mastrobuoni to Iowa Cubs. |
| 04/13/23 | Iowa Cubs transferred LF Alexander Canario from the 7-day injured list to the 60-day injured list. |
| 04/12/23 | Iowa Cubs released LHP Eric Stout. |
| 04/12/23 | Iowa Cubs activated LHP Eric Stout. |
| 04/11/23 | Iowa Cubs activated SS Levi Jordan. |
| 04/11/23 | C Dilan Granadillo assigned to Iowa Cubs from ACL Cubs. |
| 04/10/23 | Iowa Cubs placed SS Jake Slaughter on the temporarily inactive list. |
| 04/10/23 | Chicago Cubs recalled OF Nelson Velázquez, and from Iowa Cubs. |
| 04/10/23 | Chicago Cubs optioned RHP Javier Assad to Iowa Cubs. |
| 04/09/23 | Iowa Cubs placed 2B Bryce Windham on the 7-day injured list. |
| 04/09/23 | Iowa Cubs activated C Jake Washer. |
| 04/08/23 | Chicago Cubs sent LHP Brandon Hughes on a rehab assignment to Iowa Cubs. |
| 04/08/23 | Chicago Cubs sent OF Seiya Suzuki on a rehab assignment to Iowa Cubs. |
| 04/07/23 | RHP Riley Thompson assigned to Iowa Cubs. |
| 04/05/23 | RHP Danis Correa assigned to Tennessee Smokies from Iowa Cubs. |
| 04/01/23 | LHP Jose Aquino assigned to ACL Cubs from Iowa Cubs. |
| 04/01/23 | CF Jefferson Encarnacion assigned to Myrtle Beach Pelicans from Iowa Cubs. |