Teddy Duncan
Birthplace: New York, New York
Born: November 18, 1912
Died: August 22, 1963
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| Year | Series | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles | Points | Standing |
| 1948 | AAA | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 240 | 21 | |
| 1949 | AAA | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 13 | 0 | 0 | NR |
| 1950 | AAA | 0 | 1 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | NR |
| Total | 5 | 4 | 0 | 0 | 0 | 1 | 0 | 0 | 240 |
| Track Type | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| Dirt Oval | 5 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | |
| Paved Oval | 0 | 2 | 0 | 0 | 0 | 0 | 0 | NS | 0 |
| Series | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| AAA | 5 | 4 | 0 | 0 | 0 | 1 | 0 | 0 |
| Start # | Date | Track | Type | Series | Car # | Sponsor/Name | Chassis | Engine | Start | Finish | Laps | Status |
Points |
| 1 | 8/29/1948 | Milwaukee 3 | DO | AAA | 27 | Corley | X | Offy | 13 | 4 | 200 | Finished |
240 |
| 2 | 9/19/1948 | Springfield 2 | DO | AAA | 27 | Corley | X | Offy | 15 | 17 | 28 | Clutch failure | |
| RD/ | 9/19/1948 | Springfield 2 | DO | AAA | 3 | Belanger | X | Offy | -- | -- | X | Relieved P. Russo | |
| -- | 5/30/1949 | Indianapolis | PO | AAA | 72 | Lutes | X | Offy | -- | -- | -- | Did not qualify | |
| 3 | 6/5/1949 | Milwaukee 1 | DO | AAA | 72 | Lutes | X | Offy | 13 | 17 | 30 | Out | |
| 4 | 6/19/1949 | Trenton | DO | AAA | 72 | Corley | X | Offy | 16 | 13 | X | X | |
| -- | 8/20/1949 | Springfield 1 | DO | AAA | 83 | Pritchard | X | Offy | -- | -- | -- | Did not qualify | |
| 5 | 8/28/1949 | Milwaukee 2 | DO | AAA | 24 | Pritchard's Offy | X | Offy | 20 | 19 | 48 | Out | |
| -- | 9/3/1949 | DuQuoin | DO | AAA | X | X | X | X | -- | -- | -- | Did not appear | |
| -- | 5/30/1950 | Indianapolis | PO | AAA | 16 | Tuffy's Offy | Kurtis 2000 | Offy | -- | -- | -- | Did not qualify | |