| Trans Num | Date | Details |
| 1936.5 | 2025-04-07 | Cooperstown Giants trade Jo-Jo Moore, Lefty Gomez, Red Rolfe, COO 1937 #1, COO 1937 #2, and HOL 1936 #3 to the Holyoke Purple Knights for Hal Schumacher, Joe DiMaggio, Marv Owen, HOL 1936 #8, and HOL 1936 #9. |
| 1936.1 | 2025-04-05 | Mannheim Steamrollers trade Hal Schumacher and MAN 1936 #1 to the Holyoke Purple Knights for Beau Bell, John Stone, and Van Lingle Mungo. |
| 1931.5 | 2024-10-12 | Mannheim Steamrollers trade Lou Gehrig to the Cooperstown Giants for Bill Terry and Hal Schumacher. |