| | 1989 | Sprint Grand Nationals |
| | Jackson County Sport Park | Medford, OR |
| Finish | Driver | Hometown | Kart | Engine |
| | 100cc Open |
| 1 | | Vince Puleo | Sacramento, CA | Emmick | DAP |
| 2 | | Jeff Nelson | Milpitas, CA | Invader | Komet |
| 3 | | Scott Evans | Des Moines, IA |
| 4 | | Jesse Dalton | Utah | Bug | DAP |
| 5 | | Ken Hageman | Tucson, AZ |
| | 100cc Stock Heavy |
| 1 | | Jim Van Cleve | Washington | Kiwi | Parilla |
| 2 | | Scott Spalding | California | Kali | TKM |
| 3 | | Chris Senske | Kennewick, WA | Invader | Parilla |
| 4 | | Justin Walsh | California | Invader | Parilla |
| 5 | | Kurt Niemann | California | Emmick | TKM |
| 6 | | Jack Roberts |
| 7 | | Tracy Hodapp |
| 8 | | Kevin Searle |
| 9 | | Dan Deyoung |
| 10 | | David Wilson |
| | 100cc Super Stock Heavy |
| 1 | | Marc Zartarian | Fresno, CA |
| 2 | | Brian Schaeffer | California |
| 3 | | Randy LaClaire | California |
| 4 | | Russ Thompson | Nashville, TN | Margay | Parilla |
| 5 | | John Baio | New York | Emmick | TKM |
| 6 | | Bill Warner |
| 7 | | Bill Sigloch | California |
| 8 | | Brian Cross |
| 9 | | Mike Moore |
| 10 | | Mike Francis | California |
| | 135cc Reed |
| 1 | | Tom Nields | Monrovia, CA | Emmick | Komet |
| 2 | | Mack McCormack | Athens, AL | Margay | Komet |
| 3 | | Mark Abeldt | Nevada | Kali | Komet |
| 4 | | Marc Zartarian | Fresno, CA |
| 5 | | Dave Krasienko | Ohio | Emmick | Komet |
| 6 | | Michael Palumbo |
| 7 | | William Cowans |
| 8 | | Bill Gullick | Oregon |
| 9 | | John Orsi |
| 10 | | Steve Knee |
| | Junior I |
| 1 | | Brian Yeager | California | Emmick | DAP |
| 2 | | Joshua Steele | Washington | Emmick | Yamaha |
| 3 | | Kevin Yarbrough | Washington | Emmick | Yamaha |
| 4 | | Michael Mantel | Redondo Beach, CA |
| 5 | | Sara Senske | Kennewick, WA | Invader | DAP |
| 6 | | Joey Whitson |
| 7 | | Kyle Yarbrough |
| 8 | | Jason Rohrback |
| 9 | | Buck Tiwater |
| 10 | | Michael Valiante |
| | Junior II |
| 1 | | Lisa Whitson | San Jose, CA | Emmick | DAP |
| 2 | | Cameron Condray | Oregon | Emmick | Yamaha |
| 3 | | Jeremy Minchinton | Canada |
| 4 | | Austin Cameron | El Cajon, CA |
| 5 | | Gene Garrett | California | Emmick | TKM |
| 6 | | Peter Dimuzio | California |
| 7 | | Derek Cole |
| 8 | | Raymond White, Jr. |
| 9 | | Dustin Miles |
| 10 | | Jeremy Stadler |
| | Junior III |
| 1 | | Jason Manning | Northridge, CA | Kali | TKM |
| 2 | | Brian Tuey | Bakersfield, CA | Emmick | TKM |
| 3 | | Kevin Harvick | Bakersfield, CA |
| 4 | | Greg Moore | Canada | Kiwi | TKM |
| 5 | | Timmy Woods | California |
| 6 | | Robert Mott | Santee, CA |
| 7 | | Mike Doty | Middletown, NY |
| 8 | | David Start | Sacramento, CA |
| 9 | | Scott Wilber |
| 10 | | Joe Figone |
| | Piston Port Heavy |
| 1 | | Richie Hearn | San Gabriel, CA | Kali | TKM |
| 2 | | Mack McCormack | Athens, AL | Margay | TKM |
| 3 | | Lisa Braybrooks | Riverside, CA | Emmick | TKM |
| 4 | | David Pook | Long Beach, CA |
| 5 | | Peter Bloathner | El Dorado Hills, CA | Emmick | TKM |
| 6 | | Mike Collins |
| 7 | | Jeremy Drew | Long Beach, CA |
| 8 | | Ethan Wilson | Woodside, CA |
| 9 | | Jim Burke |
| 10 | | Bobby Bailey | California |
| | Piston Port Light |
| 1 | | Lisa Braybrooks | Riverside, CA | Emmick | TKM |
| 2 | | Troy Rutherford | California | Kali | TKM |
| 3 | | Daniel Woltjer | California | Kali | TKM |
| 4 | | Todd Roppo | Seattle, WA |
| 5 | | David Leflang | Altadena, CA | Emmick | TKM |
| 6 | | Frank DeSanna | Arizona |
| 7 | | Richie Hearn | San Gabriel, CA |
| 8 | | Clint Curry | Fresno, CA |
| 9 | | Jeremy Drew | Long Beach, CA |
| 10 | | Peter Bloathner | El Dorado Hills, CA |
| | Reed / Rotary Heavy |
| 1 | | Tom Nields | Monrovia, CA | Emmick | Komet |
| 2 | | Vince Puleo | Sacramento, CA | Emmick | Komet |
| 3 | | Sam Odom | Macon, GA |
| 4 | | Scott Evans | Des Moines, IA |
| 5 | | Brett Bell | Napa, CA | Margay | Parilla |
| 6 | | Danny Larson |
| 7 | | David Odenthal |
| 8 | | Joey Odenthal |
| 9 | | Marc Zartarian | Fresno, CA |
| 10 | | Phil Pfau | Salem, OR |
| | Reed / Rotary Light |
| 1 | | Ron Emmick | Sacramento, CA | Emmick | Komet |
| 2 | | Sam Odom | Macon, GA |
| 3 | | Jim Arbuckle | Fresno, CA | Kali | Parilla |
| 4 | | Scott Evans | Des Moines, IA |
| 5 | | Vince Black | California | Emmick | Komet |
| 6 | | Tim Lipp |
| 7 | | Brett Bell | Napa, CA |
| 8 | | Julio Trevino |
| 9 | | Art Carpenter |
| 10 | | Rhonda Gutsue | Beverly Hills, CA |
| | Senior Sportsman |
| 1 | | John Carfello | New York | Emmick | Yamaha |
| 2 | | George Barros, Jr. | California |
| 3 | | Jim Alan-Berry | California | Invader | Yamaha |
| 4 | | Glen Atkins | California | Emmick | Yamaha |
| 5 | | John Marian | California | Emmick | Yamaha |
| 6 | | Jim Walker |
| 7 | | Troy Taylor | California |
| 8 | | Bill Warner |
| 9 | | Doug Huggler |
| 10 | | Jim White |
| | Stock Light |
| 1 | | Kurt Niemann | California | Emmick | DAP |
| 2 | | Jim Vancleve | Washington | Kiwi | Parilla |
| 3 | | Dan Deyoung | Canada | Emmick | Parilla |
| 4 | | Tracy Hodapp | Washington | Emmick | Parilla |
| 5 | | Jeff Heroux | California | K&P K3 | DAP |
| 6 | | Jerel Reeves |
| 7 | | Danny Dilmore |
| 8 | | Justin Walsh |
| 9 | | David Cladianos |
| 10 | | Chris Senske |
| | Unlimited |
| 1 | | Ron Emmick | Sacramento, CA | Emmick | Komet |
| 2 | | Jesse Dalton | Utah | Bug | Komet |
| 3 | | Jim Arbuckle | Fresno, CA |
| 4 | | Frank DeSanna | Arizona |
| 5 | | Mark Abeldt | Nevada | Kali | Komet |
| 6 | | Ken Hageman | Tucson, AZ |
| 7 | | William Cowans |
| 8 | | Leo Sartwell | California |
| | Yamaha KT100S Heavy |
| 1 | | David Womack | Shelbyville, TN | Margay | Yamaha |
| 2 | | Kevin Manning | California | Kali | Yamaha |
| 3 | | Page Jones | Rolling Hills, CA | Emmick | Yamaha |
| 4 | | Ethan Wilson | Woodside, CA | Emmick | Yamaha |
| 5 | | Tom Kirby | California | Emmick | Yamaha |
| 6 | | Alex Barron | California |
| 7 | | David Odenthal |
| 8 | | Johnny Sutton | Victoria, B.C., Canada |
| 9 | | Kimball Williams | Arcadia, CA |
| 10 | | Jeff Jacobson | Spokane, WA |
| | Yamaha KT100S Light |
| 1 | | Richie Hearn | San Gabriel, CA | Kali | Yamaha |
| 2 | | Johnny Sutton | Victoria, B.C., Canada | Emmick | Yamaha |
| 3 | | Alex Barron | California |
| 4 | | Todd Roppo | Seattle, WA |
| 5 | | David Leflang | Altadena, CA | Emmick | Yamaha |
| 6 | | Stan Owsley |
| 7 | | Vince Black |
| 8 | | Troy Rutherford | California |
| 9 | | George Barros, Jr. | California |
| 10 | | Doug Huggler |