Ventura, CA·Oct 3-4, 1998
Director: Cy Madrone
| Main Tournament (46 players) | ||||
| Rank | Player | City/State | Points | |
| 1 | Norman Nikodym | Ontario, CA | 105 | |
| 2 | Mel Kranz | Ventura, CA | 70 | |
| 3 | Cy Madrone | Santa Barbara, CA | 42 | |
| 3 | Ronald L. Hoglund | Simi Valley, CA | 42 | |
| 5 | William Summers II | Seaside, CA | 21 | |
| 5 | Roland A. Kerber | Huntington Beach, CA | 21 | |
| 5 | Jill Kraatz | Oceanside, CA | 21 | |
| 5 | Ira T. Deutsch | Oxnard, CA | 21 | |
| 9 | Shirley M. Kelley | Ventura, CA | 7 | |
| 9 | Darlene Carr | Santee, CA | 7 | |
| 9 | Leo Paradis | Escondido, CA | 7 | |
| 9 | Mary Ann Milliken | Oxnard, CA | 7 | |
| Main Qualifying (22 games) | ||||
| Rank | Player | City/State | Game Pts | Points |
| 1 | William Summers II | Seaside, CA | 35 | 45 |
| 2 | Mel Kranz | Ventura, CA | 33 | 35 |
| 3 | Roland A. Kerber | Huntington Beach, CA | 32 | 30 |
| 4 | Ronald L. Hoglund | Simi Valley, CA | 32 | 30 |
| 5 | Mary Ann Milliken | Oxnard, CA | 31 | 25 |
| 6 | Ira T. Deutsch | Oxnard, CA | 30 | 20 |
| Consolation Tournament (24 players) | ||||
| Rank | Player | City/State | Points | |
| 1 | William C. Bishop | Mission Hills, CA | 30 | |
| 2 | Richard Williams | Ventura, CA | 18 | |
| 3 | Bruce Fein | Las Vegas, NV | 9 | |
| 3 | Sylvia Norris | Burbank, CA | 9 | |
| 5 | Unknown Unknown | Unknown, DC | 3 | |
| 5 | Bill Wakeman | San Lorenzo, CA | 3 | |
| Consolation Qualifying (9 games) | ||||
| Rank | Player | City/State | Game Pts | Points |
| 1 | Sylvia Norris | Burbank, CA | 15 | 12 |
| 2 | William C. Bishop | Mission Hills, CA | 14 | 9 |
| 3 | Bill Wakeman | San Lorenzo, CA | 12 | 3 |