Cubs Roster & Staff
Transactions
| Date | Transaction |
| 12/23/18 | Chicago Cubs signed free agent RHP Kendall Graveman. |
| 12/20/18 | Chicago Cubs signed free agent SS Ryan Court to a minor league contract and invited him to spring training. |
| 12/19/18 | Chicago Cubs signed free agent 3B Phillip Evans to a minor league contract and invited him to spring training. |
| 12/19/18 | Chicago Cubs signed free agent LHP Mike Zagurski to a minor league contract and invited him to spring training. |
| 12/18/18 | Chicago Cubs signed free agent 2B Daniel Descalso. |
| 12/13/18 | Los Angeles Angels traded LHP Conor Lillis-White to Chicago Cubs. |
| 12/01/18 | Chicago Cubs signed free agent RHP Manuel Heredia to a minor league contract. |