| Trans Num | Date | Details |
| 2007.10 | 2021-08-05 | Erie Express trade J.D. Drew, Ryan Madson, and ERI 2007 #1 to the Cincinnati Aces for Matt Kemp and CIN 2007 #1. |
| 2006.32 | 2021-06-07 | Cincinnati Aces trade Garrett Atkins to the Rio Grande Valley Whitewings for Matt Kemp. |