Mabton, WA·Feb 28-Mar 1, 1998
Director: Linda Johnson
| Main Tournament (80 players) | ||||
| Rank | Player | City/State | Points | |
| 1 | Ken Cochlin | Kennewick, WA | 147 | |
| 2 | Jo Kirby | Kennewick, WA | 105 | |
| 3 | John C. Haller | Umatilla, OR | 70 | |
| 3 | Dennis Stark | Kennewick, WA | 70 | |
| 5 | De Lynn Colvert | Missoula, MT | 42 | |
| 5 | Kenneth Capper | Hermiston, OR | 42 | |
| 5 | Graeme Gossett | Prineville, OR | 42 | |
| 5 | Bernie Nelson | Pacific City, OR | 42 | |
| 9 | Betty Jean Capper | Hermiston, OR | 21 | |
| 9 | James B. Abbott | Hermiston, OR | 21 | |
| 9 | Rodney Marshall | Kennewick, WA | 21 | |
| 9 | Paul Hatcher | Salem, OR | 21 | |
| 9 | Jim Hornbacher | Mountlake Terrace, WA | 21 | |
| 9 | Jerry Hearsum | Cove, OR | 21 | |
| 9 | James P. Hartung | Richland, WA | 21 | |
| 9 | Paul J. Nolz | Redmond, OR | 21 | |
| 17 | Larry Parker | Chewelah, WA | 7 | |
| 17 | Elmer G. Rasmussen | Centralia, WA | 7 | |
| 17 | James Seufert | Hermiston, OR | 7 | |
| 17 | Bruce Wridge | Portland, OR | 7 | |
| Main Qualifying (22 games) | ||||
| Rank | Player | City/State | Game Pts | Points |
| 1 | Jerry Hearsum | Cove, OR | 36 | 50 |
| 2 | Ken Cochlin | Kennewick, WA | 35 | 45 |
| 3 | John C. Haller | Umatilla, OR | 34 | 40 |
| 4 | Jo Kirby | Kennewick, WA | 32 | 30 |
| 5 | Bernie Nelson | Pacific City, OR | 31 | 25 |
| 6 | Graeme Gossett | Prineville, OR | 31 | 25 |
| 7 | Paul Hatcher | Salem, OR | 31 | 25 |
| 8 | Betty Jean Capper | Hermiston, OR | 31 | 25 |
| 9 | Dennis Stark | Kennewick, WA | 31 | 25 |
| 10 | Kenneth Capper | Hermiston, OR | 31 | 25 |
| Consolation Tournament (46 players) | ||||
| Rank | Player | City/State | Points | |
| 1 | Doug Brown | Pasco, WA | 45 | |
| 2 | James R. Gogolin | Idleyld Park, OR | 30 | |
| 3 | Jim Sime | Kennewick, WA | 18 | |
| 3 | Roger Lueschow | Maple Valley, WA | 18 | |
| 5 | Bernie Saueressig | Richland, WA | 9 | |
| 5 | Willie Evans | Richland, WA | 9 | |
| 5 | Betty A. Nolz | Redmond, OR | 9 | |
| 5 | Wayne Larson | Yakima, WA | 9 | |
| 9 | Alden Nelson | Tumwater, WA | 3 | |
| 9 | Irving Busby | Spokane, WA | 3 | |
| 9 | Betty Johnson | Spokane, WA | 3 | |
| 9 | Unknown Unknown | Unknown, DC | 3 | |
| Consolation Qualifying (9 games) | ||||
| Rank | Player | City/State | Game Pts | Points |
| 1 | Doug Brown | Pasco, WA | 17 | 18 |
| 2 | Jim Sime | Kennewick, WA | 16 | 15 |
| 3 | Wayne Larson | Yakima, WA | 15 | 12 |
| 4 | Roger Lueschow | Maple Valley, WA | 15 | 12 |
| 5 | Alden Nelson | Tumwater, WA | 15 | 12 |
| 6 | Betty Johnson | Spokane, WA | 15 | 12 |
