| Year | Class 4A/AA | Time | Class 3A/A | Time | Class 2A/B | Time | Class 1A/C | Time |
|---|---|---|---|---|---|---|---|---|
| 1982 | Worland | 1:51.57 | Douglas | 1:56.32 | Pine Bluffs | 2:02.11 | Arvada-Clearmont | 2:03.27 |
| 1981 | Sheridan | 1:51.90 | Kemmerer | 1:57.70 | Tongue River | 1:57.34 | Encampment | 2:00.51 |
| 1980 | Worland | 1:50.95 | Kemmerer | 1:55.92 | Shoshoni | 1:58.09 | Goshen Hole | 2:02.25 |
| 1979 | not contested at AA level | Torrington | 1:57.225 | Shoshoni | 1:57.193 | not contested at C level |