Trade Details
| ID | Item | From | Type | To | Drafted |
| 33813 | 2020 STL Round 10 | Cardinals | TRADE | RedSox | |
| 33813 | 2020 STL Round 3 | Cardinals | TRADE | RedSox | Mike Yastrzemski |
| 33813 | 2020 STL Round 9 | Cardinals | TRADE | RedSox | Jon Duplantier |
| 33813 | 2020 TB Round 3 | Cardinals | TRADE | RedSox | Mitch Keller |
| 33813 | 2021 STL Round 2 | Cardinals | TRADE | RedSox | David Peterson |
| 33813 | 2022 STL Round 2 | Cardinals | TRADE | RedSox | Camilo Doval |
| 33813 | Jorge Soler | RedSox | TRADE | Cardinals | |
| 33813 | Rafael Montero | RedSox | TRADE | Cardinals | |