Birthplace: Los Angeles, California
Born: April 13, 1887
Died: November 20, 1919
William Bosbyshell
Birthplace: Los Angeles, California
Born: April 13, 1887
Died: November 20, 1919
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| Track | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| LA-Phoenix | Relief | drove | only |
| Chassis | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| Dorris | Relief | drove | only |
| Engine | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| Dorris | Relief | drove | only |