Theodore Herbert Tetzlaff
Birthplace: Orange, California
Born: February 5, 1883
Died: December 8, 1929
Teddy Tetzlaff
Theodore Herbert Tetzlaff
Birthplace: Orange, California
Born: February 5, 1883
Died: December 8, 1929
| Driver sponsorship available. This one's yours for $5. |
| Track | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| Corona | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 |
| Elgin | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 16 | 0 |
| Indianapolis | 4 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | |
| Kalamazoo | 0 | 1 | 0 | 0 | 0 | 0 | 0 | NS | 0 |
| Milwaukee-RC | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 |
| San Francisco-DO | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | |
| San Francisco-Portola | 0 | 1 | 0 | 0 | 0 | 0 | 0 | NS | 0 |
| Santa Monica | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | |
| Savannah | 0 | 1 | 0 | 0 | 0 | 0 | 0 | NS | 0 |
| Tacoma-O | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 |
| Tacoma-RC | 4 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
| Chassis | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| Duesenberg | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | |
| Fiat | 11 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | |
| Isotta | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 0 |
| Lozier | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 9 | 0 |
| Maxwell | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 9 | 0 |
| Toft | Non | points | race | only |
| Engine | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| Duesenberg | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | |
| Fiat | 11 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | |
| Isotta | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 0 |
| Lozier | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 9 | 0 |
| Maxwell | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 9 | 0 |