Cubs Roster & Staff
Transactions
| Date | Transaction |
| 02/26/26 | C Miguel Useche assigned to Chicago Cubs. |
| 02/25/26 | C Dilan Granadillo assigned to Chicago Cubs. |
| 02/25/26 | OF Josiah Hartshorn assigned to Chicago Cubs. |
| 02/25/26 | LF Derik Alcantara assigned to Chicago Cubs. |
| 02/25/26 | C Owen Ayers assigned to Chicago Cubs. |
| 02/24/26 | RHP Kenten Egbert assigned to Chicago Cubs. |
| 02/24/26 | SS Reginald Preciado assigned to Chicago Cubs. |
| 02/23/26 | CF Alexey Lumpuy assigned to Chicago Cubs. |
| 02/23/26 | C Carter Trice assigned to Chicago Cubs. |
| 02/23/26 | RHP Walker Powell assigned to Chicago Cubs. |
| 02/23/26 | SS Ty Southisene assigned to Chicago Cubs. |
| 02/23/26 | SS Ludwing Espinoza assigned to Chicago Cubs. |
| 02/23/26 | RHP Brayden Spears assigned to Chicago Cubs. |
| 02/23/26 | 3B Drew Bowser assigned to Chicago Cubs. |
| 02/22/26 | LF Kade Snell assigned to Chicago Cubs. |
| 02/22/26 | RHP Zac Leigh assigned to Chicago Cubs. |
| 02/22/26 | 1B Edgar Alvarez assigned to Chicago Cubs. |
| 02/22/26 | SS Eriandys Ramon assigned to Chicago Cubs. |
| 02/22/26 | OF Kane Kepley assigned to Chicago Cubs. |
| 02/22/26 | RHP Yacksel Ríos assigned to Chicago Cubs. |
| 02/22/26 | RHP Grayson Moore assigned to Chicago Cubs. |
| 02/22/26 | RHP Luis Rujano assigned to Chicago Cubs. |
| 02/22/26 | LF Christian Olivo assigned to Chicago Cubs. |
| 02/22/26 | RHP Yenrri Rojas assigned to Chicago Cubs. |
| 02/21/26 | RHP Dawson Netz assigned to Chicago Cubs. |
| 02/21/26 | 3B Devin Ortiz roster status changed by Chicago Cubs. |
| 02/21/26 | RHP Sam Thoresen roster status changed by Chicago Cubs. |
| 02/21/26 | LHP Charlie Barnes assigned to Chicago Cubs. |
| 02/21/26 | SS Angel Cepeda assigned to Chicago Cubs. |
| 02/21/26 | 3B Devin Ortiz assigned to Chicago Cubs. |
| 02/21/26 | RHP Ryan Jensen assigned to Chicago Cubs. |
| 02/21/26 | LHP Evan Taylor assigned to Chicago Cubs. |
| 02/21/26 | 3B Karson Simas assigned to Chicago Cubs. |
| 02/21/26 | RHP Jackson Kirkpatrick assigned to Chicago Cubs. |
| 02/21/26 | RHP Dawson Netz roster status changed by Chicago Cubs. |
| 02/21/26 | CF Leonel Espinoza roster status changed by Chicago Cubs. |
| 02/21/26 | Chicago Cubs signed free agent SS Jaylen Palmer to a minor league contract. |
| 02/21/26 | CF Leonel Espinoza assigned to Chicago Cubs. |
| 02/21/26 | RHP Sam Thoresen assigned to Chicago Cubs. |
| 02/21/26 | SS Angel Cepeda roster status changed by Chicago Cubs. |
| 02/21/26 | Chicago Cubs signed free agent SS Alex Madera to a minor league contract. |
| 02/20/26 | RF Parker Chavers roster status changed by Chicago Cubs. |
| 02/20/26 | 1B Haydn McGeary assigned to Chicago Cubs. |
| 02/20/26 | 2B Hayden Cantrelle roster status changed by Chicago Cubs. |
| 02/20/26 | RF Parker Chavers assigned to Chicago Cubs. |
| 02/20/26 | LF Andy Garriola assigned to Chicago Cubs. |
| 02/20/26 | 2B Owen Miller assigned to Chicago Cubs. |
| 02/20/26 | LF Andy Garriola roster status changed by Chicago Cubs. |
| 02/20/26 | RHP Nick Hull assigned to Chicago Cubs. |
| 02/20/26 | RHP Adam Stone roster status changed by Chicago Cubs. |
| 02/20/26 | RHP Vince Reilly assigned to Chicago Cubs. |
| 02/20/26 | RHP Adam Stone assigned to Chicago Cubs. |
| 02/20/26 | 2B Hayden Cantrelle assigned to Chicago Cubs. |
| 02/20/26 | RHP Zane Mills roster status changed by Chicago Cubs. |
| 02/20/26 | RHP Vince Reilly roster status changed by Chicago Cubs. |
| 02/20/26 | LF Jordan Nwogu assigned to Chicago Cubs. |
| 02/20/26 | RHP Zane Mills assigned to Chicago Cubs. |
| 02/20/26 | 1B Haydn McGeary roster status changed by Chicago Cubs. |
| 02/20/26 | RHP Frankie Scalzo Jr. assigned to Chicago Cubs. |
| 02/19/26 | Chicago Cubs signed free agent C Ethan Hearn to a minor league contract. |
| 02/19/26 | Chicago Cubs signed free agent LHP Jackson Brockett to a minor league contract. |
| 02/18/26 | Toronto Blue Jays claimed 3B Ben Cowles off waivers from Chicago Cubs. |
| 02/17/26 | Chicago Cubs signed free agent RHP Kyle Wright to a minor league contract. |
| 02/15/26 | Chicago Cubs designated 3B Ben Cowles for assignment. |
| 02/15/26 | Chicago Cubs signed free agent RHP Shelby Miller. |
| 02/09/26 | Chicago Cubs invited non-roster RHP Grant Kipp to spring training. |
| 02/09/26 | Chicago Cubs invited non-roster RHP Connor Schultz to spring training. |
| 02/09/26 | Chicago Cubs invited non-roster 1B Jonathon Long to spring training. |
| 02/09/26 | Chicago Cubs invited non-roster SS Jefferson Rojas to spring training. |
| 02/09/26 | Chicago Cubs invited non-roster RHP Jaxon Wiggins to spring training. |
| 02/09/26 | Chicago Cubs invited non-roster CF Brett Bateman to spring training. |
| 02/09/26 | Chicago Cubs invited non-roster C Ariel Armas to spring training. |
| 02/09/26 | Chicago Cubs invited non-roster RHP Connor Noland to spring training. |
| 02/09/26 | RHP Jack Neely changed number to 47. |
| 02/09/26 | Chicago Cubs invited non-roster 3B BJ Murray to spring training. |
| 02/09/26 | Chicago Cubs invited non-roster C Casey Opitz to spring training. |
| 02/04/26 | Chicago Cubs signed free agent C Eric Yang to a minor league contract. |
| 02/03/26 | Chicago Cubs signed free agent RHP Vince Velasquez to a minor league contract. |
| 02/03/26 | Chicago Cubs signed free agent RHP Gabe Klobosits to a minor league contract. |
| 02/03/26 | Chicago Cubs signed free agent 2B Owen Miller to a minor league contract. |