| Trans Num | Date | Details |
| 1979.48 | 2021-05-16 | Shenango Valley Storm trades Ken Forsch, Dennis Martinez, BPM 1980 #2, and HHH 1980 #2 to the Doe Run Stampede for Buddy Bell and Mike Caldwell. |
| 1977.13 | 2020-11-13 | Jim's Gems trade Mike Caldwell to the Olney Ogres for CBB 1977 #1 and OOG 1978 #2. |