Yankton, SD·Jul 11-12, 1998
Director: Scott Kooistra
| Main Tournament (166 players) | ||||
| Rank | Player | City/State | Points | |
| 1 | Aggie G. Mikulsky | Sobieski, WI | 196 | |
| 2 | Ed Heinowski | Muskego, WI | 147 | |
| 3 | Gerald Gruber | Minneapolis, MN | 105 | |
| 3 | Donald A. Patrin | Saint Paul, MN | 105 | |
| 5 | Norbert Upton | Apple Valley, MN | 70 | |
| 5 | Colleen Allen | Altoona, IA | 70 | |
| 5 | Hilmar Krueger | Kearney, NE | 70 | |
| 5 | Alan R. Schaefer | Slinger, WI | 70 | |
| 9 | Ray Hansen | Des Moines, IA | 42 | |
| 9 | Warren Sondericker | Milwaukee, WI | 42 | |
| 9 | Douglas I. Henderson | Racine, WI | 42 | |
| 9 | Alan Wright | Mission, TX | 42 | |
| 9 | Mike Burns | Saint Cloud, MN | 42 | |
| 9 | Richard H. Neunsinger | Waite Park, MN | 42 | |
| 9 | Fred Dettling | Aurora, CO | 42 | |
| 9 | Ronald Ralston | Hartford, IA | 42 | |
| 17 | Charles R. Parker | Saint Paul, MN | 21 | |
| 17 | Ron Hamilton | Topeka, KS | 21 | |
| 17 | Martha Fingleton | Milwaukee, WI | 21 | |
| 17 | Allan Stanek | Bismarck, ND | 21 | |
| 17 | Deb Kvien | Mundelein, IL | 21 | |
| 17 | Ken Kaufman | Sioux Falls, SD | 21 | |
| 17 | Jack Fargher | Fort Collins, CO | 21 | |
| 17 | Bob Hanes | Huxley, IA | 21 | |
| 17 | Jerry Mittelstaedt | Gold Canyon, AZ | 21 | |
| 17 | Wayne Boyd | Sioux Falls, SD | 21 | |
| 17 | Frank Danielski | Little Chute, WI | 21 | |
| 17 | Darald Bly | Custer, SD | 21 | |
| 17 | Jean Cervantes | Green Bay, WI | 21 | |
| 17 | Rex Paddock | Missoula, MT | 21 | |
| 17 | Donald Flesch | Brookfield, WI | 21 | |
| 17 | Robert Sommer | Excelsior, MN | 21 | |
| 33 | Roberta E. Schweig | Elgin, IL | 7 | |
| 33 | Marlene Lazachek | Franklin, WI | 7 | |
| 33 | William Mohler | Lincoln, NE | 7 | |
| 33 | Donald Ernst | Saint Paul, MN | 7 | |
| 33 | Richard Frost | Berlin, WI | 7 | |
| 33 | Alice Sather | Northfield, MN | 7 | |
| 33 | Ronald O. Sather | Northfield, MN | 7 | |
| 33 | Unknown Unknown | Unknown, DC | 7 | |
| 33 | Bob Fletcher | Aurora, CO | 7 | |
| 33 | Joy A. Jerdee | Minneapolis, MN | 7 | |
| Main Qualifying (22 games) | ||||
| Rank | Player | City/State | Game Pts | Points |
| 1 | Robert Sommer | Excelsior, MN | 38 | 60 |
| 2 | Ray Hansen | Des Moines, IA | 35 | 45 |
| 3 | Hilmar Krueger | Kearney, NE | 35 | 45 |
| 4 | Jerry Mittelstaedt | Gold Canyon, AZ | 34 | 40 |
| 5 | Aggie G. Mikulsky | Sobieski, WI | 34 | 40 |
| 6 | Gerald Gruber | Minneapolis, MN | 34 | 40 |
| 7 | Warren Sondericker | Milwaukee, WI | 33 | 35 |
| 8 | Jean Cervantes | Green Bay, WI | 33 | 35 |
| 9 | Rex Paddock | Missoula, MT | 32 | 30 |
| 10 | Ed Heinowski | Muskego, WI | 32 | 30 |
| 11 | Douglas I. Henderson | Racine, WI | 32 | 30 |
| 12 | Richard H. Neunsinger | Waite Park, MN | 32 | 30 |
| 13 | Mike Burns | Saint Cloud, MN | 31 | 25 |
| 14 | Jack Fargher | Fort Collins, CO | 31 | 25 |
| 15 | Alan R. Schaefer | Slinger, WI | 31 | 25 |
| 16 | Donald Flesch | Brookfield, WI | 30 | 20 |
| 17 | Ronald Ralston | Hartford, IA | 30 | 20 |
| 18 | Ron Hamilton | Topeka, KS | 30 | 20 |
| 19 | Alan Wright | Mission, TX | 30 | 20 |
| 20 | Wayne Boyd | Sioux Falls, SD | 30 | 20 |
| 21 | Frank Danielski | Little Chute, WI | 30 | 20 |
| Consolation Tournament (102 players) | ||||
| Rank | Player | City/State | Points | |
| 1 | Eugene P. Mikulsky | Sobieski, WI | 63 | |
| 2 | Lloyd L. Kraft | Seymour, WI | 45 | |
| 3 | Jerome Fischer | Colby, WI | 30 | |
| 3 | William Sperry | Saint Paul, MN | 30 | |
| 5 | Joe Bernard | Antioch, IL | 18 | |
| 5 | Dennis McNurlen | Grinnell, IA | 18 | |
| 5 | Marlene Lazachek | Franklin, WI | 18 | |
| 5 | Todd D. Schaefer | Oakdale, MN | 18 | |
| 9 | Lyle R. Lund | Carver, MN | 9 | |
| 9 | Charles R. Parker | Saint Paul, MN | 9 | |
| 9 | Wes Hall | Rapid City, SD | 9 | |
| 9 | Frank Schweig | Carpentersville, IL | 9 | |
| 9 | Wayne Steinmetz | Milwaukee, WI | 9 | |
| 9 | Joy Barnes | Daytona Beach, FL | 9 | |
| 9 | Myron Schmidt | Wykoff, MN | 9 | |
| 9 | Douglas T. Aavang | Mount Horeb, WI | 9 | |
| 17 | Bob Madsen | Chicago, IL | 3 | |
| 17 | Les Kvien | Mundelein, IL | 3 | |
| 17 | Robert Sommer | Excelsior, MN | 3 | |
| 17 | Russell B. Adams | Minneapolis, MN | 3 | |
| 17 | Joan Rein | Carver, MN | 3 | |
| 17 | Larry Zimmerman | Green Bay, WI | 3 | |
| 17 | Frank Leier | Saint Paul, MN | 3 | |
| 17 | Phyllis Werner | Lincoln, NE | 3 | |
| 17 | Bob Joslin | Waconia, MN | 3 | |
| 17 | Ginny Danielski | Little Chute, WI | 3 | |
| Consolation Qualifying (9 games) | ||||
| Rank | Player | City/State | Game Pts | Points |
| 1 | Todd D. Schaefer | Oakdale, MN | 18 | 21 |
| 2 | Douglas T. Aavang | Mount Horeb, WI | 17 | 18 |
| 3 | Dennis McNurlen | Grinnell, IA | 16 | 15 |
| 4 | Jerome Fischer | Colby, WI | 15 | 12 |
| 5 | Marlene Lazachek | Franklin, WI | 15 | 12 |
| 6 | Joy Barnes | Daytona Beach, FL | 15 | 12 |
| 7 | Joe Bernard | Antioch, IL | 15 | 12 |
| 8 | Charles R. Parker | Saint Paul, MN | 14 | 9 |
| 9 | Lloyd L. Kraft | Seymour, WI | 14 | 9 |
| 10 | Myron Schmidt | Wykoff, MN | 14 | 9 |
| 11 | Eugene P. Mikulsky | Sobieski, WI | 14 | 9 |
| 12 | Wes Hall | Rapid City, SD | 14 | 9 |
| 13 | Joan Rein | Carver, MN | 13 | 6 |