| 12/6/17 |
Los Angeles Angels traded LF Jacob Pearson to Minnesota Twins for Future Considerations. |
| 12/9/17 |
Los Angeles Angels signed free agent RHP Shohei Ohtani to a minor league contract. |
| 12/12/17 |
Los Angeles Angels signed free agent RF Rymer Liriano to a minor league contract and invited him to spring training. |
| 12/13/17 |
Los Angeles Angels traded OF Troy Montgomery and RHP Wilkel Hernandez to Detroit Tigers for 2B Ian Kinsler. |
| 12/14/17 |
Los Angeles Angels claimed RHP Luke Bard off waivers from Rochester Red Wings. |
| 12/15/17 |
Los Angeles Angels signed free agent 2B Zack Cozart. |
| 12/16/17 |
Los Angeles Angels signed free agent SS Kevin Maitan to a minor league contract. |
| 12/16/17 |
Los Angeles Angels signed free agent SS Livan Soto to a minor league contract. |