Richland, WA·Jul 18-19, 1998
Director: Willie Evans
| Main Tournament (33 players) | ||||
| Rank | Player | City/State | Points | |
| 1 | Bayard Lliteras | Coeur D Alene, ID | 105 | |
| 2 | Roy Hofbauer | Washougal, WA | 70 | |
| 3 | De Lynn Colvert | Missoula, MT | 42 | |
| 3 | Jo Kirby | Kennewick, WA | 42 | |
| 5 | John C. Haller | Umatilla, OR | 21 | |
| 5 | Ken Cochlin | Kennewick, WA | 21 | |
| 5 | James P. Hartung | Richland, WA | 21 | |
| 5 | Clifford Allen | Spokane, WA | 21 | |
| 9 | Jim Hornbacher | Mountlake Terrace, WA | 7 | |
| Main Qualifying (20 games) | ||||
| Rank | Player | City/State | Game Pts | Points |
| 1 | Ken Cochlin | Kennewick, WA | 32 | 40 |
| 2 | Clifford Allen | Spokane, WA | 31 | 35 |
| 3 | James P. Hartung | Richland, WA | 29 | 25 |
| 4 | De Lynn Colvert | Missoula, MT | 28 | 20 |
| 5 | John C. Haller | Umatilla, OR | 28 | 20 |
| Consolation Tournament (20 players) | ||||
| Rank | Player | City/State | Points | |
| 1 | Willie Evans | Richland, WA | 30 | |
| 2 | Mike McDaniel | Federal Way, WA | 18 | |
| 3 | Graeme Gossett | Prineville, OR | 9 | |
| 3 | John C. Haller | Umatilla, OR | 9 | |
| 5 | Neil Krueger | Everett, WA | 3 | |
| Consolation Qualifying (9 games) | ||||
| Rank | Player | City/State | Game Pts | Points |
| 1 | John C. Haller | Umatilla, OR | 17 | 18 |
| 2 | Graeme Gossett | Prineville, OR | 16 | 15 |
| 3 | Willie Evans | Richland, WA | 12 | 3 |