The Leon Duray team took part in AAA National Motor Car Championship from 1923 to 1941.
During her performances it won 2 victories
and 6 pole positions.
15 pilots competed
in 38 races in
15 different cars.
| Driver | Best Race Position | Best position in qualification | Total Races |
|---|---|---|---|
| Leon Duray | 1 | 1 | 22 |
| Cliff Bergere | 19 | 1 | 1 |
| Tony Gulotta | 17 | 6 | 3 |
| Ralph Hepburn | 22 | 2 | 2 |
| Wilbur Shaw | 2 | 9 | 3 |
| Mauri Rose | 2 | 4 | 1 |
| Clay Weatherly | 32 | 25 | 1 |
| Tony Willman | 6 | 4 | 3 |
| Frank Wearne | 24 | 33 | 1 |
| Ronnie Householder | 28 | 10 | 1 |
| George Bailey | 12 | 29 | 1 |
| Billy Devore | 10 | 33 | 1 |
| Henry Banks | 10 | 33 | 1 |
| Sam Hanks | 13 | 14 | 1 |
| George Robson | 2 | 2 | 3 |
| Track | Best Race Position | Best position in qualification | Total Races |
|---|---|---|---|
| Indianapolis | 2 | 1 | 12 |
| Beverly Hills | 10 | 10 | 1 |
| Kansas City Speedway | 9 | 9 | 1 |
| Altoona | 5 | 1 | 4 |
| Syracuse | 2 | 2 | 4 |
| Charlotte Speedway | 2 | 2 | 3 |
| Culver City | 1 | 1 | 1 |
| Salem | 1 | 1 | 5 |
| Atlantic City | 11 | 4 | 1 |
| Michigan Fairgrounds | 11 | 6 | 2 |
| Springfield | 4 | 7 | 1 |
| Roosevelt Raceway | 24 | 10 | 2 |
| Milwaukee | 12 | 9 | 1 |
| Year | Winner | Grand Prix |
|---|---|---|
| 1927 | Leon Duray | Culver City 250 |
| 1928 | Leon Duray | Rockingham 200 |
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