Team name | Location | League | Level | Status |
---|---|---|---|---|
Duluth Dukes | Duluth, Minnesota | Twin Ports League | professional | defunct |
Duluth Heralds | Duluth, Minnesota | Twin Ports League | professional | defunct |
Duluth Machine Iron | Duluth, Minnesota | Twin Ports League | professional | defunct |
Superior Bays | Superior, Wisconsin | Twin Ports League | professional | defunct |