| Trans Num | Date | Details |
| 1937.10 | 2025-05-23 | Mannheim Steamrollers trade Roxie Lawson to the Fritz Friendly Felines for Joe Krakauskas. |
| 1936.7 | 2025-04-09 | Mannheim Steamrollers trade Dizzy Dean and Jackie Hayes to the Cooperstown Giants for Bill Lohrman, Bruce Campbell, Roxie Lawson, and COO 1937 #3. |