All-American Girls Professional Baseball League ®
| Team | Position | Uniform # |
|---|---|---|
| 1949 Chicago Colleens | Manager | |
| 1949 Springfield Sallies | Manager | |
| 1950 Chicago Colleens | Manager | |
| 1950 Springfield Sallies | Manager | |
| 1951 Grand Rapids Chicks | Manager | |
| 1952 Kalamazoo Lassies | Manager | |
| 1953 Kalamazoo Lassies | Manager | |
| 1954 Kalamazoo Lassies | Manager |
Mitch led both the Chicks and the Lassies in the AAGPBL. He also was the General Manager for the touring teams in 1949 and 1950.