Cubs Roster & Staff
Transactions
| Date | Transaction |
| 12/31/24 | Chicago Cubs signed free agent LHP Caleb Thielbar. |
| 12/29/24 | Miami Marlins traded SS Vidal Bruján to Chicago Cubs for 1B Matt Mervis and cash. |
| 12/29/24 | Miami Marlins traded SS Vidal Bruján to Chicago Cubs for 1B Matt Mervis and cash. |
| 12/17/24 | Chicago Cubs signed free agent C Carlos Pérez to a minor league contract. |
| 12/17/24 | Chicago Cubs traded CF Cody Bellinger and cash to New York Yankees for RHP Cody Poteet. |
| 12/17/24 | Chicago Cubs traded CF Cody Bellinger and cash to New York Yankees for RHP Cody Poteet. |
| 12/17/24 | Chicago Cubs traded C Matt Thaiss to Chicago White Sox for cash. |
| 12/16/24 | Chicago Cubs signed free agent RHP Jubrayker Salaya to a minor league contract. |
| 12/16/24 | Chicago Cubs signed free agent RHP Geovanny Villarroel to a minor league contract. |
| 12/16/24 | Chicago Cubs signed free agent OF Jahni McPhee to a minor league contract. |
| 12/16/24 | Chicago Cubs signed free agent RHP Jose Urena to a minor league contract. |
| 12/16/24 | Chicago Cubs signed free agent LHP Darlin Ventura to a minor league contract. |
| 12/16/24 | Chicago Cubs signed free agent RHP Anthony Feliz to a minor league contract. |
| 12/15/24 | Chicago Cubs signed free agent RHP Anhuar Garcia to a minor league contract. |
| 12/13/24 | Chicago Cubs signed free agent C Carson Kelly. |
| 12/13/24 | Chicago Cubs signed free agent RHP Luis Mata to a minor league contract. |
| 12/13/24 | Houston Astros traded RF Kyle Tucker to Chicago Cubs for 3B Isaac Paredes, RHP Hayden Wesneski and 3B Cam Smith. |
| 12/13/24 | Houston Astros traded RF Kyle Tucker to Chicago Cubs for 3B Isaac Paredes, RHP Hayden Wesneski and 3B Cam Smith. |
| 12/13/24 | Houston Astros traded RF Kyle Tucker to Chicago Cubs for 3B Isaac Paredes, RHP Hayden Wesneski and 3B Cam Smith. |
| 12/13/24 | Houston Astros traded RF Kyle Tucker to Chicago Cubs for 3B Isaac Paredes, RHP Hayden Wesneski and 3B Cam Smith. |
| 12/12/24 | Chicago Cubs signed free agent RHP Cristopher Aranguren to a minor league contract. |
| 12/11/24 | Chicago Cubs activated 3B Gage Workman. |
| 12/11/24 | Chicago Cubs purchased contract of SS Gage Workman from Detroit Tigers in the Rule 5 Draft. |
| 12/07/24 | Chicago Cubs signed free agent LHP Matthew Boyd. |