| Tr | Pos | Event | Date | Class | Car | Tire |
|---|---|---|---|---|---|---|
| 11 | 1995 SCCA Solo Nationals | 1995 | D Prepared | 1964 Triumph Spitfire Bl/Ylw | Hoosier | |
| 13 | 1996 SCCA Solo Nationals | 1996 | D Prepared | 1964 Triumph Spitfire BN | Hoosier | |
| 17 | 1997 SCCA Solo Nationals | 1997 | D Prepared | 1964 Triumph Spitfire Blue/Yellow | Hoosier | |
| 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 | |
| 14 | 2005 SCCA Solo Nationals | 2005 | D Prepared | 1964 Triumph Spitfire Mk. 1 | Hoosier | |
| 9 | 2006 SCCA Solo Nationals | 2006 | G Prepared | 1964 Triumph Spitfire Mk. 1 | Hoosier | |
| 5 | 2007 SCCA Solo Nationals | 2007 | G Prepared | 1964 Triumph Spitfire Mk. 1 | 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 | |
| 52 | 2013 SCCA Solo Nationals | 2013 | Road Tire RWD | 1999 Mazda* Miata MX5 | Dunlop | |
| 28 | 2014 SCCA Solo Nationals | 2014 | E Street | 2000 Mazda MX5 | Hankook | |
| 28 | 2015 SCCA Solo Nationals | 2015 | D Modified | 1966 Austin* Sprite | N/A | |
| 50 | 2016 SCCA Solo Nationals | 2016 | E Street | 2000 Mazda Miata | Bridgestone | |
| 62 | 2017 SCCA Solo Nationals | 2017 | E Street | 2000 Mazda MX5 | Bridgestone | |
| 56 | 2018 SCCA Solo Nationals | 2018 | E Street | 2000 Mazda MX5 | Bridgestone* | |
| 20 | 2019 SCCA Solo Nationals | 2019 | D Street Prepared | 2000 Mazda MX5 SAL | Bridgestone | |
| 54 | 2021 SCCA Solo Nationals | 2021 | E Street | 2000 Mazda Miata | Falken | |
| 29 | 2022 SCCA Solo Nationals | 2022 | Street Touring Roadster | 2001 Mazda Miata | Falken | |
| 32 | 2023 SCCA Solo Nationals | 2023 | E Street | 2000 Mazda Miata | Falken | |
| 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 52 years of the Sports Car Club of America's National Solo (autocross) championships from its beginning in 1973 to 2025, 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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