| Tr | Pos | Event | Date | Class | Car | Tire |
|---|---|---|---|---|---|---|
| 17 | 1998 SCCA Solo Nationals | 1998 | D Prepared | 1964 Spitfire MK I Blue/Yellow | Hoosier | |
| 17 | 1998 SCCA Solo Nationals | 1998 | D Prepared | 1964 Spitfire MK I Blue/Yellow | Hoosier | |
| 17 | 1999 SCCA Solo Nationals | 1999 | D Prepared | 1984 Spitfire MK I Blue | Hoosier | |
| 9 | 2000 SCCA Solo Nationals | 2000 | D Prepared | 1964 Spitfire MK I Blue/Yl | Hoosier | |
| 9 | 2001 SCCA Solo Nationals | 2001 | D Prepared | 1964 Triumph Spitfire M | Hoosier | |
| 14 | 2002 SCCA Solo Nationals | 2002 | D Prepared | 1964 Triumph Spitfire M | Hoosier | |
| 11 | 2003 SCCA Solo Nationals | 2003 | D Prepared | 1964 Spitfire Mk. I | Hoosier | |
| 15 | 2004 SCCA Solo Nationals | 2004 | D Prepared | 1964 Spitfire Mk. I Blu-yello | Hoosier | |
| 8 | 2008 SCCA Solo Nationals | 2008 | G Prepared | 1964 Triumph Spitfire Mk. 1 | Hoosier | |
| 12 | 2009 SCCA Solo Nationals | 2009 | G Prepared | 1964 Triumph Spitfire Mk. 1 | Hoosier | |
| 13 | 2010 SCCA Solo Nationals | 2010 | G Prepared | 1964 Triumph Spitfire Mk. 1 | Hoosier | |
| 15 | 2011 SCCA Solo Nationals | 2011 | G Prepared | 1964 Triumph Spitfire | Hoosier | |
| 36 | 2012 SCCA Solo Nationals | 2012 | Road Tire RWD | 1999 Mazda Miata | Dunlop | |
| 37 | 2024 SCCA Solo Nationals | 2024 | E Street | 2000 Mazda Miata | Bridgestone | |
| 26 | 2025 SCCA Solo Nationals | 2025 | C Street Touring | 2003 Mazda miata | Kumho | |
| Tr | Pos | Event | Date | Class | Car | Tire |
Every year, many national champions and trophy winners choose Autocross Digits for their numbers and classes. A full list can be seen in our Hall of Fame.
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Written by Rocky Entriken, this is the record book of 51 years of the Sports Car Club of America's National Solo (autocross) championships from its beginning in 1973 to 2024, including a brief history of the sport and the championship. It includes the final placing of every driver who has ever competed in the annual event.
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