Cubs Roster & Staff
Transactions
| Date | Transaction |
| 11/25/25 | Chicago Cubs signed free agent RHP Phil Maton. |
| 11/21/25 | RHP Eli Morgan elected free agency. |
| 11/21/25 | C Reese McGuire elected free agency. |
| 11/18/25 | Chicago Cubs signed free agent RHP Jace Beck to a minor league contract. |
| 11/18/25 | Chicago Cubs signed free agent LHP Shota Imanaga. |
| 11/18/25 | Chicago Cubs signed free agent 2B Scott Kingery to a minor league contract. |
| 11/18/25 | Chicago Cubs selected the contract of 2B James Triantos from Iowa Cubs. |
| 11/18/25 | Chicago Cubs selected the contract of LHP Riley Martin from Iowa Cubs. |
| 11/18/25 | Chicago Cubs selected the contract of 2B Pedro Ramirez from Knoxville Smokies. |
| 11/10/25 | Chicago Cubs signed free agent OF Juan De Jesus to a minor league contract. |
| 11/10/25 | Chicago Cubs signed free agent C Sergio Patino to a minor league contract. |
| 11/10/25 | Chicago Cubs signed free agent SS Dylan Guzman to a minor league contract. |
| 11/10/25 | Chicago Cubs signed free agent 2B Luis Palencia to a minor league contract. |
| 11/06/25 | 1B Justin Turner elected free agency. |
| 11/06/25 | Chicago Cubs activated LHP Justin Steele from the 60-day injured list. |
| 11/04/25 | LHP Shota Imanaga elected free agency. |
| 11/04/25 | Chicago Cubs traded RHP Andrew Kittredge to Baltimore Orioles for cash. |
| 11/02/25 | LHP Drew Pomeranz elected free agency. |
| 11/02/25 | LHP Caleb Thielbar elected free agency. |
| 11/02/25 | RHP Ryan Brasier elected free agency. |
| 11/02/25 | RHP Aaron Civale elected free agency. |
| 11/02/25 | RHP Brad Keller elected free agency. |
| 11/02/25 | LF Willi Castro elected free agency. |
| 11/02/25 | 1B Carlos Santana elected free agency. |
| 11/02/25 | RF Kyle Tucker elected free agency. |
| 11/02/25 | LHP Taylor Rogers elected free agency. |
| 11/02/25 | RHP Michael Soroka elected free agency. |