Trade Details
| ID | Item | From | Type | To | Drafted |
| 3814 | 2017 STL Round 3 | Cardinals | TRADE | RedSox | Aaron Judge |
| 3814 | Andrew Miller | Cardinals | TRADE | RedSox | |
| 3814 | Rajai Davis | Cardinals | TRADE | RedSox | |
| 3814 | Ian Kennedy | RedSox | TRADE | Cardinals | |
| 3814 | Kole Calhoun | RedSox | TRADE | Cardinals | |