| Tr | Pos | Event | Date | Class | Car | Tire |
|---|---|---|---|---|---|---|
| 5 | 2006 Milwaukee National Tour | 2006 | Street Touring Xtreme | 2003 Subaru WRX Blu | ||
| 30 | 2006 SCCA Solo Nationals | 2006 | Street Touring Xtreme | 2003 Subaru WRX | Hankook | |
| 12 | 2007 SCCA Solo Nationals | 2007 | E Modified | 1998 Westfield SEi | Hoosier | |
| T | 1 | 2008 Milwaukee National Tour | 2008 | Street Touring Xtreme | 2003 Subaru WRX | Hankook |
| 14 | 2008 SCCA Solo Nationals | 2008 | Street Touring Xtreme | 2003 Subaru WRX | N/A | |
| 10 | 2009 SCCA Solo Nationals | 2009 | D Modified | 1963 Lotus 7 | N/A | |
| 45 | 2013 SCCA Solo Nationals | 2013 | Street Touring Xtreme | 2007 Mazda RX8 | BFGoodrich | |
| 39 | 2014 SCCA Solo Nationals | 2014 | Street Touring Xtreme | 2007 Mazda RX8 | Hankook | |
| 28 | 2015 SCCA Solo Nationals | 2015 | Street Touring Xtreme | 2007 Mazda RX-8 | BFGoodrich | |
| 46 | 2016 SCCA Solo Nationals | 2016 | Street Touring Xtreme | 2007 Mazda RX-8 | Bridgestone | |
| 37 | 2017 SCCA Solo Nationals | 2017 | A Street | 2003 Chevrolet Corvette Z0 | Bridgestone | |
| 6 | 2018 SCCA Solo Nationals | 2018 | D Street Prepared | 2007 Mazda RX8 | Hoosier | |
| 13 | 2019 SCCA Solo Nationals | 2019 | D Street Prepared | 2007 Mazda RX8 | Hoosier | |
| 27 | 2021 SCCA Solo Nationals | 2021 | Solo Spec Coupe | 2013 Scion FRS | Falken | |
| 8 | 2022 SCCA Solo Nationals | 2022 | D Street Prepared | 2007 Mazda RX8 | Hoosier | |
| 6 | 2024 SCCA Solo Nationals | 2024 | D Street Prepared | 2007 Mazda RX8 | Hoosier | |
| 6 | 2025 SCCA Solo Nationals | 2025 | D Street Prepared | 2007 Mazda RX8 | 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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