Rocky Mountain
| YEAR | FIRST | SECOND | THIRD |
| 2008 | |||
| 2007 | Billings First, MT | Sheridan, WY | Rawlins, WY |
| 2006 | Lander/Riverton, WY | Sunnyside, WY | Billings First, MT |
| 2005 | Sunnyside, WY | Sheridan, WY | Billings First, MT |
| 2004 | |||
| 2003 | |||
| 2002 | |||
| 2001 | |||
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| 1999 | |||
| 1998 | Riverton, WY | Whitefish, MT | |
| 1997 | |||
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| 1983 | |||
| 1982 | Great Falls, MT | Riverton, WY | |
| 1981 | Green River, WY | ||
| 1980 | |||
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| 1969 | Laurel, MT | Whitefish, MT | Great Falls, MT |