| Trans Num | Date | Details |
| 1937.5 | 2025-05-21 | Colorado Orioles trade Eddie Joost to the Holyoke Purple Knights for Frank McCormick. |
| 1937.1 | 2025-05-19 | Holyoke Purple Knights trade Lefty Gomez, Red Rolfe, COO 1937 #1, COO 1937 #2, and HOL 1938 #2 to the Homestead Grays for Frank McCormick, Nels Potter, Sammy West, HOM 1937 #1, and HOM 1938 #1. |