| Trans Num | Date | Details |
| 1944.7 | 2026-03-13 | Cooperstown Giants trade Carl Lindquist and Jim Tabor to the Holyoke Purple Knights for Mark Christman and Paul Erickson. |
| 1940.9 | 2025-10-02 | Cooperstown Giants trade Frank Croucher and COO 1941 #2 to the Holyoke Purple Knights for Jim Tabor. |