Frank Siefert
Birthplace:
Born:
Died:
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| Year | Series | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles | Points | Standing |
| 1909 | AAA | 2 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 250* |
26* |
|
| 1911 | AAA | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 90* | 37T* | |
| 1912 | AAA | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | NR |
| 1913 | AAA | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | NR |
| Total | 6 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0/340* |
| Track Type | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| Road Course | 6 | 0 | 0 | 1 | 1 | 0 | 1 | 0 |
| Series | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| AAA | 6 | 0 | 0 | 1 | 1 | 0 | 1 | 0 |
| Start # | Date | Track | Type | Series | Car # | Sponsor/Name | Chassis | Engine | Start | Finish | Laps | Status |
Points |
| 1 | 7/10/1909 | Santa Monica 1 | RC | AAA | 2 | Stoddard-Dayton | Stoddard-Dayton | Stoddard-Dayton | 2 | 5 | 24 | 3:24:32 59.259 | 40* |
| 2 | 7/10/1909 | Santa Monica 2 | RC | AAA | 2 | Stoddard-Dayton | Stoddard-Dayton | Stoddard-Dayton | 2 | 2 | 24 | 3:42:49 54.30 | 210* |
| 3 | 7/4/1911 | Bakersfield | RC | AAA | X | Mercer | Mercer | Mercer | X | 3 | 7 | Flagged | 90* |
| 4 | 10/14/1911 | Santa Monica 3 | RC | AAA | 23 | Cole | Cole | Cole | 8 | 9 | 14 | Flagged | |
| 5 | 5/4/1912 | Santa Monica 2 | RC | AAA | 3 | Midland | Midland | Midland | 3 | 8 | 1 | Magneto | |
| 6 | 8/9/1913 | Santa Monica | RC | AAA | 14 | National | National | National | 13 | 8 | 32 | Car on fire | |