| Trans Num | Date | Details |
| 1995.25 | 2024-05-06 | Louisville Hurons trade LHU 1996 #4 to the Doe Run Stampede for Mark Portugal. |
| 1994.3 | 2024-01-22 | Louisville Hurons trade Bret Saberhagen to the Fort Worth Swindlers for Frank Castillo, Mark Portugal, and FWS 1995 #1. |
| 1992.21 | 2023-10-02 | Kentucky Hemp trades JAX 1993 #2 and KEN 1993 #2 to the Jax Braves for Mark Portugal. |
| 1989.22 | 2023-03-20 | The 45s trade 45 1990 #3 to the Fort Worth Swindlers for Mark Portugal. |