| 2018 Season Trades | |
| 18-01 | Houston gets Logan Morrison |
| Seattle gets Dexter Fowler | |
| 18-02 | St. Louis gets Kansas City 4th round pick |
| Kansas City gets St. Louis 4th round pick, Seung-Hwang OH and Harrison BADER | |
| 18-03 | Minnesota trades their 2018 5th and 2018 6th round picks for Cleveland's 2018 4th round |
| 18-04 | to orioles: dodgers 2019 #1 |
| to dodgers: orioles 2018 #1 | |