| Trans Num | Date | Details |
| 1931.4 | 2024-10-12 | Holyoke Purple Knights trade Bill Terry, Eddie Rommel, and Larry French to the Cooperstown Giants for Bruce Campbell, Charlie Grimm, Mel Harder, and COL 1931 #2. |
| 1925.3 | 2023-12-01 | Alamo Defenders trade Charlie Grimm and ALA 1925 #3 to the Cooperstown Giants for Ty Cobb. |