| Trans Num | Date | Details |
| 1931.13 | 2024-10-28 | Holyoke Purple Knights trade Buzz Arlett and Ethan Allen to the Cooperstown Giants for Jumbo Elliott and Taylor Douthit. |
| 1928.1 | 2024-04-25 | Mannheim Steamrollers trade Jumbo Elliott to the Cooperstown Giants for Joe Dugan and COO 1928 #4. |