| Trans Num | Date | Details |
| 1940.11 | 2025-10-02 | Cooperstown Giants trade Chet Laabs and Les Mccrabb to the Homestead Grays for Jumbo Brown and Maurice Van Robays. |
| 1934.3 | 2025-02-11 | Cooperstown Giants trade Johnny Babich and Jumbo Brown to the Homestead Grays for Guy Bush. |
| 1933.9 | 2025-01-22 | Cooperstown Giants trade Heinie Meine and Russ Van Atta to the Homestead Grays for Jumbo Brown, Mark Koenig, and HOM 1934 #3. |