| Trans Num | Date | Details |
| 1912.2 | 2022-02-05 | Fritz Friendly Felines trade Roy Miller, Ossie Vitt, and FFF 1912 #4 to the Miramar Ghostriders for Roger Bresnahan, Howie Camnitz, and Mike Donlin. |
| 1908.2 | 2021-05-19 | Colorado Orioles trade Mike Donlin to the Miramar Ghostriders for MIR 1908 #1. |
| 1907.4 | 2021-04-16 | Colorado Orioles trade Fred Hartsel and Carl Lundgren to the Homestead Grays for Mike Donlin, Larry Schlafly, and HOM 1908 #2. |