| Tr | Pos | Event | Date | Class | Car | Tire |
|---|---|---|---|---|---|---|
| 11 | 2005 San Diego National Tour | 2005 | C Street Prepared | 1990 Mazda Miata | Kumho | |
| 11 | 2005 Atwater National Tour | 2005 | C Street Prepared | 1990 Mazda Miata | Kumho | |
| 23 | 2005 SCCA Solo Nationals | 2005 | C Street Prepared | 1990 Mazda Miata | Kumho | |
| 8 | 2006 San Diego National Tour | 2006 | C Street Prepared | 1990 Mazda Miata | Kumho | |
| T | 4 | 2006 Atwater National Tour | 2006 | C Street Prepared | 1990 Mazda Miata | Kumho |
| T | 4 | 2006 Packwood National Tour | 2006 | C Street Prepared | 1990 Mazda Miata | Kumho |
| 12 | 2006 SCCA Solo Nationals | 2006 | C Street Prepared | 1990 Mazda Miata | Hoosier | |
| 7 | 2007 San Diego National Tour | 2007 | C Street Prepared | 1990 Mazda Miata | Hoosier | |
| T | 5 | 2007 Atwater National Tour | 2007 | C Street Prepared | 1990 Mazda Miata | Hoosier |
| 25 | 2007 SCCA Solo Nationals | 2007 | C Street Prepared | 1990 Mazda Miata | Kumho | |
| 6 | 2012 Pacwood National Tour | 2012 | C Street Prepared | 1990 Mazda Miata | Hoosier | |
| T | 2 | 2014 Crows Landing National Tour | 2014 | C Street Prepared | 1990 Mazda Miata | Hoosier |
| 8 | 2015 Crows Landing National Tour | 2015 | B Street | 2005` Mercedes* S55 | Kumho* | |
| 6 | 2018 Crows Landing National Tour | 2018 | C Street Prepared | 1990 Mazda Miata | Hoosier | |
| 2 | 2019 Crows Landing National Tour | 2019 | C Street Prepared | 1990 Mazda Miata | Hoosier | |
| T | 1 | 2022 Crows Landing National Tour | 2022 | C Street Prepared | 1990 Mazda Miata | Hoosier |
| 4 | 2023 Crows Landing National Tour | 2023 | C Street Prepared | 1990 Mazda Miata | Hoosier | |
| 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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