Butte, MT·Aug 27-29, 2021
Director: Gary Galetti Co-Director: Sandy Sands
| Main Tournament (34 players) | ||||
| Rank | Player | City/State | Points | |
| 1 | Bob Stone | Deer Lodge, MT | 105 | |
| 2 | Richard C. Rudio | Billings, MT | 70 | |
| 3 | Margery Clark | Bend, OR | 42 | |
| 3 | Rex Paddock | Missoula, MT | 42 | |
| 5 | Sandy Sands | Helena, MT | 21 | |
| 5 | Bob Byrd | Deer Lodge, MT | 21 | |
| 5 | Tom Gannon | Clancy, MT | 21 | |
| 5 | Frank E. Hanson | Spokane, WA | 21 | |
| 9 | Ann Trotter | Green Bay, WI | 7 | |
| Main Qualifying (18 games) | ||||
| Rank | Player | City/State | Game Pts | Points |
| 1 | Margery Clark | Bend, OR | 27 | 30 |
| 2 | Bob Byrd | Deer Lodge, MT | 27 | 30 |
| 3 | Richard C. Rudio | Billings, MT | 25 | 20 |
| 4 | Sandy Sands | Helena, MT | 25 | 20 |
| 5 | Bob Stone | Deer Lodge, MT | 24 | 15 |
| 6 | Rex Paddock | Missoula, MT | 0 | 5 |
| 6 | Tom Gannon | Clancy, MT | 0 | 5 |
| 6 | Frank E. Hanson | Spokane, WA | 0 | 5 |
| 6 | Ann Trotter | Green Bay, WI | 0 | 5 |
| Consolation Tournament (24 players) | ||||
| Rank | Player | City/State | Points | |
| 1 | Jim Blakeley | Billings, MT | 40 | |
| 2 | LeRoy A. Mehring | Butte, MT | 24 | |
| 3 | Mary Gates | Centennial, CO | 12 | |
| 3 | Charlene Cohen | Saint Cloud, FL | 12 | |
| 5 | Cy Madrone | Santa Barbara, CA | 4 | |
| 5 | Ann Trotter | Green Bay, WI | 4 | |
| Consolation Qualifying (9 games) | ||||
| Rank | Player | City/State | Game Pts | Points |
| 1 | Mary Gates | Centennial, CO | 14 | 9 |
| 2 | LeRoy A. Mehring | Butte, MT | 14 | 9 |
| 3 | Charlene Cohen | Saint Cloud, FL | 13 | 6 |
| 4 | Jim Blakeley | Billings, MT | 0 | 3 |
| 4 | Cy Madrone | Santa Barbara, CA | 0 | 3 |
| 4 | Ann Trotter | Green Bay, WI | 0 | 3 |
