Cubs Roster & Staff
Transactions
| Date | Transaction |
| 01/24/23 | Chicago Cubs sent RHP Manuel Rodríguez outright to Iowa Cubs. |
| 01/24/23 | Chicago Cubs sent LHP Anthony Kay outright to Iowa Cubs. |
| 01/20/23 | Chicago Cubs signed free agent LF Trey Mancini. |
| 01/20/23 | Chicago Cubs designated LHP Anthony Kay for assignment. |
| 01/20/23 | Chicago Cubs activated LF Trey Mancini. |
| 01/20/23 | Chicago Cubs signed free agent C Luis Torrens to a minor league contract. |
| 01/19/23 | Chicago Cubs sent RHP Mark Leiter Jr. outright to Iowa Cubs. |
| 01/17/23 | Chicago Cubs designated RHP Manuel Rodríguez for assignment. |
| 01/17/23 | Chicago Cubs claimed RHP Julian Merryweather off waivers from Toronto Blue Jays. |
| 01/15/23 | Chicago Cubs signed free agent RHP Jostin Florentino to a minor league contract. |
| 01/15/23 | Chicago Cubs signed free agent 3B Brailin Pascual to a minor league contract. |
| 01/15/23 | Chicago Cubs signed free agent SS Derniche Valdez to a minor league contract. |
| 01/15/23 | Chicago Cubs signed free agent 3B Albert Gonzalez to a minor league contract. |
| 01/15/23 | Chicago Cubs signed free agent C Daniel Campos to a minor league contract. |
| 01/15/23 | Chicago Cubs signed free agent LHP Santiago Payares to a minor league contract. |
| 01/15/23 | Chicago Cubs signed free agent 2B Omar Ferrera to a minor league contract. |
| 01/15/23 | Chicago Cubs signed free agent SS Angel Cepeda to a minor league contract. |
| 01/15/23 | Chicago Cubs signed free agent RHP Emannoel Madeira to a minor league contract. |
| 01/15/23 | Chicago Cubs signed free agent SS Ludwing Espinoza to a minor league contract. |
| 01/15/23 | Chicago Cubs signed free agent LHP Miguel Cruz to a minor league contract. |
| 01/15/23 | Chicago Cubs signed free agent 3B Grenyerbert Velasquez to a minor league contract. |
| 01/15/23 | Chicago Cubs signed free agent RHP Eduardo Castillo to a minor league contract. |
| 01/13/23 | Chicago Cubs designated RHP Mark Leiter Jr. for assignment. |
| 01/13/23 | Chicago Cubs signed free agent RHP Vinny Nittoli to a minor league contract. |
| 01/13/23 | Chicago Cubs signed free agent 1B Eric Hosmer. |
| 01/11/23 | C Yan Gomes changed number to 15. |
| 01/07/23 | Chicago Cubs signed free agent LF Mike Tauchman to a minor league contract. |
| 01/06/23 | Chicago Cubs sent C P.J. Higgins outright to Iowa Cubs. |
| 01/05/23 | Chicago Cubs released 1B Alfonso Rivas. |
| 01/05/23 | Chicago Cubs signed free agent RHP Nick Neidert to a minor league contract. |
| 01/04/23 | Chicago Cubs signed free agent LHP Ryan Borucki to a minor league contract. |
| 01/04/23 | Chicago Cubs traded RHP Erich Uelmen to Philadelphia Phillies for cash. |
| 01/03/23 | Chicago Cubs activated RHP Rowan Wick. |
| 01/02/23 | Chicago Cubs signed free agent C Dom Nuñez to a minor league contract. |