Leon Duray
Born George Stewart
Birthplace: Cleveland, Ohio
Born: April 30, 1894
Died: May 12, 1956
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| Track | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| Altoona | 7 | 1 | 0 | 0 | 1 | 0 | 2 | 3 | |
| Atlantic City | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 |
| Beverly Hills | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 |
| Charlotte-BO | 8 | 1 | 1 | 2 | 0 | 0 | 1 | 0 | |
| Culver City | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | |
| Detroit-DO | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 |
| Fresno | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | |
| Fulford | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 |
| Indianapolis | 8 | 2 | 0 | 0 | 0 | 0 | 0 | 6 | 2 |
| Kansas City | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 9 | 0 |
| Laurel | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 |
| Rockingham | 9 | 2 | 2 | 0 | 1 | 0 | 0 | 2 | |
| Syracuse | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 0 |
| Tacoma | 0 | 1 | 0 | 0 | 0 | 0 | 0 | NS | 0 |
| Uniontown | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 |
| Chassis | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| Duesenberg | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 |
| Fengler | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 23 | 0 |
| Frontenac | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 |
| Miller | 43 | 3 | 4 | 2 | 3 | 0 | 3 | 7 | |
| Stevens | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 37 | 0 |
| Unknown | 0 | 5 | 0 | 0 | 0 | 0 | 0 | NS | 0 |
| Engine | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| Duesenberg | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 |
| Duray | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 37 | 0 |
| Ford | 0 | 1 | 0 | 0 | 0 | 0 | 0 | NS | 0 |
| Frontenac | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 |
| Locomobile | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 23 | 0 |
| Miller | 43 | 4 | 4 | 2 | 3 | 0 | 3 | 7 | |
| Unknown | 0 | 2 | 0 | 0 | 0 | 0 | 0 | NS | 0 |