Cubs Roster & Staff
Transactions
| Date | Transaction |
| 03/03/26 | RHP Luis Martinez-Gomez assigned to Chicago Cubs. |
| 03/03/26 | RHP Ben Heller assigned to Chicago Cubs. |
| 03/03/26 | C Ethan Hearn assigned to Chicago Cubs. |
| 03/03/26 | RHP Tyler Santana assigned to Chicago Cubs. |
| 03/03/26 | 3B Christopher Paciolla assigned to Chicago Cubs. |
| 03/01/26 | LHP Chase Watkins assigned to Chicago Cubs. |
| 03/01/26 | Chicago Cubs placed RHP Shelby Miller on the 60-day injured list. Right Elbow UCL Injury. |
| 03/01/26 | Chicago Cubs claimed 3B Ben Cowles off waivers from Toronto Blue Jays. |