Cubs Roster & Staff
Transactions
| Date | Transaction |
| 03/08/26 | SS Leonel Vivas assigned to Chicago Cubs. |
| 03/08/26 | RHP Brooks Caple assigned to Chicago Cubs. |
| 03/08/26 | Chicago Cubs optioned 2B James Triantos to Iowa Cubs. |
| 03/08/26 | Chicago Cubs optioned 3B Ben Cowles to Iowa Cubs. |
| 03/08/26 | Chicago Cubs optioned RHP Jack Neely to Iowa Cubs. |
| 03/08/26 | Chicago Cubs optioned LHP Riley Martin to Iowa Cubs. |
| 03/08/26 | Chicago Cubs optioned 2B Pedro Ramirez to Knoxville Smokies. |
| 03/06/26 | LF Joan Delgado assigned to Chicago Cubs. |
| 03/06/26 | 1B Brian Kalmer assigned to Chicago Cubs. |
| 03/05/26 | 3B Matt Halbach assigned to Chicago Cubs. |
| 03/05/26 | CF Darlyn De Leon assigned to Chicago Cubs. |
| 03/04/26 | SS Ed Howard assigned to Chicago Cubs. |
| 03/04/26 | RHP Vince Velasquez assigned to Chicago Cubs. |
| 03/04/26 | OF Jaylen Palmer assigned to Chicago Cubs. |
| 03/04/26 | SS Alex Madera assigned to Chicago Cubs. |
| 03/03/26 | C Ethan Hearn assigned to Chicago Cubs. |
| 03/03/26 | RHP Ben Heller assigned to Chicago Cubs. |
| 03/03/26 | RHP Luis Martinez-Gomez assigned to Chicago Cubs. |
| 03/03/26 | 3B Christopher Paciolla assigned to Chicago Cubs. |
| 03/03/26 | RHP Tyler Santana 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 | LHP Chase Watkins assigned to Chicago Cubs. |
| 03/01/26 | Chicago Cubs claimed 3B Ben Cowles off waivers from Toronto Blue Jays. |