|Mike Graham||June 1981|
|Buck Zumhoffe||June 19, 1983||Hamburg, MN||-a-|
|Steve Regal||March 25, 1984||St. Paul, MN|
|Buck Zumhoffe ||November 28, 1985||St. Paul, MN||-b-|
|Mike Graham ||1988|
|Jim Backlund||December 1988||Tampa, FL||-c-|
|Lee Gak-Soo||April 1, 1990||Tokyo, Japan||-d-|
|Buck Zumhoffe ||August 11, 1990||Rochester, MN||-e-|
-a- Bobby Heenan beats Zumhoffe several times but does not receive the belt because he did not make weight.
-b- Vacated in July 1986 when Zumhoffe is sent to prison.
-c- Recognized in Japan as champion by FMW, possibly by beating Mike Graham, but not by
-d- Vacated in September 1990 when Lee leaves FMW.
-e- Recognized by AWA, title abandoned when the AWA closes in 1991.