| Team name | Location | League | Level | Status |
|---|---|---|---|---|
| Dracut Middies | Dracut, Massachusetts | high school | active | |
| Middlebury Middies | Middlebury, Indiana | high school | defunct | |
| Middletown Middies | Middletown, New York | Atlantic League | professional | defunct |
| Middletown Middies | Middletown, New York | New York-New Jersey League | professional | defunct |
| Middletown Middies | Middletown, Ohio | high school | active | |
| Midland Middies | Midland, Indiana | high school | defunct | |
| Midview Middies | Grafton, Ohio | high school | active |