| | 1989 | Roadracing Grand Nationals |
| | Portland International Raceway | Portland, OR |
| Finish | Driver | Hometown | Kart | Engine |
| | 100cc Open / FKE I |
| 1 | | Vince Puleo | Sacramento, CA | Emmick | Komet |
| 2 | | Ric Lindsay | Oklahoma City, OK | Coyote | Komet |
| 3 | | Bill Shields | Portland, OR | Motive Systems | DAP |
| 4 | | Luckie Kousmanen | Burnaby, B.C., Canda |
| 5 | | Terry Hegar | Milwaukie, OR | Hegar | Komet |
| 6 | | Larry Kelley |
| 7 | | Gerry Cook |
| 8 | | Eddie Lotter |
| 9 | | Jackie Oaks | Chickasha, OK |
| | 100cc Stock |
| 1 | | Vince Puleo | Sacramento, CA | Emmick | Komet |
| 2 | | Kris Zimmerman | Trick | Komet |
| 3 | | Mark Foster | Portland, OR | Emmick | Komet |
| 4 | | Wayne Brown | Dallas, TX | Motive Systems | Sirio |
| 5 | | John Musil | Motive Systems | Komet |
| 6 | | Ray Norris |
| 7 | | Mike Baldus | MO |
| 8 | | John Baird | California |
| 9 | | Larry Gardner |
| 10 | | Tom Larkins |
| | 100cc Stock Appearing Heavy |
| 1 | | Bill Shields | Portland, OR | Motive Systems | DAP |
| 2 | | Gregg Baldus | Belton, MO |
| 3 | | Chris Hegar | Milwaukie, OR | Hegar | Komet |
| 4 | | John Elrod | IKS | Sirio |
| 5 | | Tom Larkins |
| 6 | | Gerry Wildsor |
| 7 | | Jackie Oaks | Chickasha, OK |
| 8 | | John Baird | California |
| 9 | | Don Holmboe | Oregon |
| 10 | | Beill Reese |
| | 100cc Stock Appearing Light |
| 1 | | Dan Shalla | Emmick | Komet |
| 2 | | Gerry Cook |
| 3 | | Larry Gardner | Motive Systems | Komet |
| 4 | | Joe Rivelli | Margay | Komet |
| 5 | | Bill Belton | 9 Mile Falls, WA | BPK Spitfire | Komet |
| | 125cc Gearbox |
| 1 | | Skip Rebozzi | California | Invader | Rotax |
| 2 | | Kris Knudsen | Zip | Rotax |
| 3 | | Larry Kelley | IKS Banzai | Kawasaki |
| 4 | | Michael MacDuff | Los Angeles, CA | Norpro | Rotax |
| 5 | | Larry Peterson |
| 6 | | Kirk Giggers |
| 7 | | Dan Burgess |
| 8 | | Chuck Edwards |
| 9 | | Jack Strehl | Sausalito, CA |
| 10 | | Rick Holmboe |
| | 135cc Reed |
| 1 | | Andrew Cox | Motive Systems | Komet |
| 2 | | Don Holmboe | Oregon | Motive Systems | Komet |
| 3 | | Mike Doughty | Petaluma, CA |
| 4 | | Rick Fellows | Puyallup, WA |
| 5 | | Don Hennig |
| 6 | | Gerry Cook |
| 7 | | Michael Reardon |
| 8 | | Jerry Wilkins |
| 9 | | Tim Doll | Everett, WA |
| 10 | | Rick Villalobos | California |
| | 150cc Open/FKE II |
| 1 | | Don Bootes | Redlands, CA | Dominator | Rotax |
| 2 | | Mike Gent | Aurora, OR |
| 3 | | Dennis Silva | Dominator | Rotax |
| 4 | | Aly Bruner | Dominator | Rotax |
| 5 | | Buddy Wallen | Grandview, MO | Margay | Komet |
| 6 | | Roger Storm | Portland, OR |
| 7 | | Michael MacDuff | Los Angeles, CA |
| 8 | | Rhonda Gutsue | Beverly Hills, CA |
| 9 | | James Reed | KS |
| | 200cc Stock |
| 1 | | Mike Speed | San Jose, CA | Emmick | Komet |
| 2 | | Rick Musil | Delta, B.C., Canada | Motive Systems | TKM |
| 3 | | Bill Belton | 9 Mile Falls, WA | BPK | Minarelli |
| 4 | | Mike Hubert |
| 5 | | Luckie Kousmanen | Burnaby, B.C., Canda |
| 6 | | Merle Abbas | California |
| 7 | | David Richey | Camarillo, CA |
| 8 | | Gerry Windsor |
| 9 | | Dave Clark | Hacienda Heights, CA |
| 10 | | Ryan Lavering |
| | A-Limited |
| 1 | | Ric Lindsay | Oklahoma City, OK | Coyote | Komet |
| 2 | | Troy Schulz | Motive Systems | DAP |
| 3 | | Terry Hegar | Milwaukie, OR | Hegar | Komet |
| 4 | | Bob Bogaard | Emmick | Yamaha |
| 5 | | Jackie Oaks | Chickasha, OK | Bullet | Corsair |
| 6 | | Kris Zimmerman |
| | Amateur Stock Sit-up |
| 1 | | Ron Turner | CRE | TKM |
| 2 | | Jeff Smith | Olympia, WA | Emmick | TKM |
| 3 | | Joe Granatelli | Woodland Hills, CA |
| 4 | | Al Tupper | Emmick | Yamaha |
| 5 | | Dale Nugent | CA | Emmick | Yamaha |
| 6 | | Rich VanFossen | CA |
| 7 | | Jeff Nelson | Milpitas, CA |
| 8 | | Skip Farwell |
| 9 | | John Howat |
| 10 | | Troy Gilbertson |
| | Piston Valve Heavy |
| 1 | | Keith Peal | Vancouver, WA | Emmick | TKM |
| 2 | | Mark Foster | Portland, OR | Emmick | TKM |
| 3 | | Shane Donley | La Habra, CA | Emmick | TKM |
| 4 | | David Zimmerly | Emmick | TKM |
| 5 | | Peter Lane | Lompoc, CA | Motive Systems | TKM |
| 6 | | Paul Vines | Placerville, CA |
| 7 | | Paul McGraw | Vancouver, WA |
| 8 | | Scott Phillips |
| 9 | | Mike Londo | Washington |
| 10 | | Sig Kaesbauer | Vancouver, BC, Canada |
| | Piston Valve Light |
| 1 | | Ron Emmick | Sacramento, CA | Emmick | TKM |
| 2 | | Paul McGraw | Vancouver, WA |
| 3 | | Sig Kaesbauer | Vancouver, BC, Canada | Emmick | PCR |
| 4 | | Steve Borlik | Invader | Yamaha |
| 5 | | Ted Engle | Norpro | Yamaha |
| 6 | | Jenifer Wilson | Gresham, OR |
| 7 | | Scott Phillips |
| 8 | | Peter Lane | Lompoc, CA |
| 9 | | Billy Fetterman | Beaverton, OR |
| 10 | | Randy Ervin |
| | Piston Valve Medium |
| 1 | | Ron Emmick | Sacramento, CA | Emmick | TKM |
| 2 | | Keith Peal | Vancouver, WA | Emmick | TKM |
| 3 | | Mark Foster | Portland, OR | Emmick | TKM |
| 4 | | David Zimmerly | Emmick | TKM |
| 5 | | Mike Collins |
| 6 | | Joe Hovorka | Felton, CA |
| 7 | | Paul Vines | Placerville, CA |
| 8 | | Mike Londo | Washington |
| 9 | | Anthony Vanni | Los Altos, CA |
| 10 | | Sig Kaesbauer | Vancouver, BC, Canada |
| | Super Stock Sit-Up |
| 1 | | Mike McGarry | Emmick | DAP |
| 2 | | Phil Pfau | Salem, OR | Proline | Parilla |
| 3 | | Doug Sharp | Chula Vista, CA |
| 4 | | Rob Davis | Sonora, CA | Emmick | DAP |
| 5 | | Shad Huntley | Emmick | Yamaha |
| 6 | | Jeff Lowary |
| 7 | | Paul Gallitero |
| 8 | | Al Tupper |
| 9 | | Archie Somers |
| 10 | | Jenifer Wilson | Gresham, OR |
| | Unlimited / FKE III |
| 1 | | Gary LaPoint | Woodburn, OR |
| 2 | | Dale Thompson | San Jose, CA | Stratos/Thomp | Rotax |
| 3 | | Terry Ives | Citrus Heights, CA | Zip | Rotax |
| 4 | | Steve Frenzel | Idaho | Invader | Rotax |
| 5 | | Larry Kurpiewski | Boise, ID | Invader | Rotax |
| 6 | | Garry Dellinger |
| 7 | | Michael Neujahr | Martinez, CA |
| 8 | | Tom Ross |
| 9 | | Rus Dyer |
| 10 | | Chris Suhonen | California |
| | Yamaha Junior |
| 1 | | Greg Moore | Motive Systems | Yamaha |
| 2 | | Jamie McMurray | Joplin, MO | Margay | Yamaha |
| 3 | | Jeremy Minchinton |
| 4 | | Brad McGraw |
| 5 | | Joe White, II | CA | Invader | Yamaha |
| 6 | | Brian Tuey | Bakersfield, CA |
| 7 | | David Start | Sacramento, CA |
| 8 | | Ryan Hegar | Milwaukie, OR |
| | Yamaha KT 100S Sit-Up |
| 1 | | Shad Huntley | Emmick | Yamaha |
| 2 | | Marc Zartarian | Fresno, CA | Emmick | Yamaha |
| 3 | | Joe Granatelli | Woodland Hills, CA |
| 4 | | Doug Sharp | Chula Vista, CA |
| 5 | | Dave Clift | Lacey, WA |
| 6 | | Ron Turner |
| 7 | | Rob Davis | Sonora, CA |
| 8 | | Ray Bobo | San Rafael, CA |
| 9 | | Archie Somers |
| 10 | | Jeff Lowary |
| | Yamaha KT100S |
| 1 | | Joe Hovorka | Felton, CA | Emmick | Yamaha |
| 2 | | Steve Kaluza | Portland, OR | Trick | Yamaha |
| 3 | | Jim Parsons | Missouri | Margay | Yamaha |
| 4 | | Keith Peal | Vancouver, WA | Emmick | Yamaha |
| 5 | | Mike Collins |
| 6 | | David Zimmerly |
| 7 | | Andrew Cox |
| 8 | | Peter Lane | Lompoc, CA |
| 9 | | Paul McGraw | Vancouver, WA |
| 10 | | Kris Zimmerman |