Cubs Roster & Staff
Transactions
| Date | Transaction |
| 04/10/26 | Chicago Cubs activated RF Seiya Suzuki from the 10-day injured list. |
| 04/10/26 | Chicago Cubs designated LF Dylan Carlson for assignment. |
| 04/10/26 | Chicago Cubs placed RHP Phil Maton on the 15-day injured list retroactive to April 8, 2026. Right knee tendinitis. |
| 04/10/26 | Chicago Cubs recalled RHP Ethan Roberts from Iowa Cubs. |
| 04/07/26 | Chicago Cubs signed free agent RHP Tyler Beede to a minor league contract. |
| 04/06/26 | Chicago Cubs placed LHP Matthew Boyd on the 15-day injured list retroactive to April 3, 2026. Left biceps strain. |
| 04/06/26 | Chicago Cubs recalled RHP Javier Assad from Iowa Cubs. |
| 04/06/26 | RHP Ethan Roberts returned to Iowa Cubs from Chicago Cubs. |
| 04/05/26 | Chicago Cubs placed RHP Cade Horton on the 15-day injured list retroactive to April 4, 2026. Right forearm strain. |
| 04/05/26 | Chicago Cubs recalled LHP Riley Martin from Iowa Cubs. |
| 04/05/26 | Chicago Cubs recalled RHP Ethan Roberts from Iowa Cubs. |
| 04/03/26 | Chicago Cubs sent RF Seiya Suzuki on a rehab assignment to Knoxville Smokies. |
| 04/03/26 | Chicago Cubs sent RF Seiya Suzuki on a rehab assignment to Knoxville Smokies. |
| 04/02/26 | Chicago Cubs signed free agent RHP Naikys Piedra to a minor league contract. |