| Trans Num | Date | Details |
| 1981.15 | 2021-10-04 | Westfield Sox trades Charlie Lea and John Milner to the DRUK U for Warren Cromartie and Kent Tekulve. |
| 1980.52 | 2021-07-25 | Chesapeake Blue Herons trade Warren Cromartie to the Minnesota Nice for Joe Charboneau. |