| No. | Won By | Won From | Location | Date |
|---|---|---|---|---|
| 1. | Mike Graham | N/A* | N/A | 6/81 |
| 2. | Buck Zumhofe | Mike Graham | Hamburg, MN | 6/19/83 |
| 3. | Steve Regal | Buck Zumhofe | St. Paul, MN | 3/25/84 |
| 4. | Buck Zumhofe | Steve Regal | St. Paul, MN | 11/28/85 |
| 5. | Mike Graham | N/A** | N/A | 1988 |
| 6. | Buck Zumhofe | Jonnie Stewart*** | Rochester, MN | 8/11/90 |
*Graham was awarded the title.
**The title was vacated when Zumhofe went to prison. Some time later, Graham was awarded the title, and defended it into Japan, leading to the title splitting into a separate lineage in FMW.
***The AWA version of the title was vacated for unknown reasons. This match determined a new champion.