| Trans Num | Date | Details |
| 2000.1 | 2024-06-22 | Maui Stingrays trade Pat Hentgen and MSR 2000 #1 to the Cooperstown Giants for Bob Howry and Mike Sirotka. |
| 1995.7 | 2021-03-13 | Second Avenue Crocodiles trade Pat Hentgen to the Maui Stingrays for A.J. Sager and MSR 1996 #1. |