| Team name | Location | League | Level | Status |
|---|---|---|---|---|
| Akron RubberDucks | Akron, Ohio | Double-A Northeast | professional | defunct |
| Altoona Curve | Altoona, Pennsylvania | Double-A Northeast | professional | defunct |
| Binghamton Rumble Ponies | Binghamton, New York | Double-A Northeast | professional | defunct |
| Bowie Baysox | Bowie, Maryland | Double-A Northeast | professional | defunct |
| Erie SeaWolves | Erie, Pennsylvania | Double-A Northeast | professional | defunct |
| Harrisburg Senators | Harrisburg, Pennsylvania | Double-A Northeast | professional | defunct |
| Hartford Yard Goats | Hartford, Connecticut | Double-A Northeast | professional | defunct |
| New Hampshire Fisher Cats | Manchester, New Hampshire | Double-A Northeast | professional | defunct |
| Portland Sea Dogs | Portland, Maine | Double-A Northeast | professional | defunct |
| Reading Fightin Phils | Reading, Pennsylvania | Double-A Northeast | professional | defunct |
| Richmond Flying Squirrels | Richmond, Virginia | Double-A Northeast | professional | defunct |
| Somerset Patriots | Bridgewater, New Jersey | Double-A Northeast | professional | defunct |