Mortimer Roberts
Birthplace: Brooklyn, New York
Born: November 6, 1892
Died:
| Driver sponsorship available. This one's yours for $5. |
| Year | Series | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles | Points | Standing |
| 1910 | AAA | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 110* |
25T* |
|
| 1911 | AAA | 0 | 1 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | NR |
| 1912 | AAA | 3 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 530* | 10* | |
| 1914 | AAA | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 0 | NR |
| Total | 6 | 2 | 1 | 1 | 0 | 2 | 0 | 0 | 0/640* |
| Track Type | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| Brick Oval | 0 | 1 | 0 | 0 | 0 | 0 | 0 | NS | 0 |
| Road Course | 6 | 1 | 1 | 1 | 0 | 2 | 0 | 0 |
| Series | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| AAA | 6 | 2 | 1 | 1 | 0 | 2 | 0 | 0 |
| Start # | Date | Track | Type | Series | Car # | Sponsor/Name | Chassis | Engine | Start | Finish | Laps | Status |
Points |
| 1 | 10/1/1910 | Long Island 1 | RC | AAA | 53 | Abbott-Detroit | Abbott-Detroit | Abbott-Detroit | 3 | 2 | 10 | 2:23:02 53.023 | 110* |
| -- | 9/9/1911 | Cincinnati 1 | RC | AAA | 1 | Abbott-Detroit | Abbott-Detroit | Abbott-Detroit | -- | -- | -- | DQ, illegal mechanic seat | |
| 2 | 8/30/1912 | Elgin 1 | RC | AAA | 34 | Mason | Mason | Mason | 4 | 4 | 18 | 2:58:11.70 51.334 | 50* |
| 3 | 8/30/1912 | Elgin 4 | RC | AAA | 3 | Mason | Mason | Mason | X | 4 | 30 | 3:58:17.00 63.982 | 80* |
| 4 | 10/5/1912 | Milwaukee 3 | RC | AAA | 16 | Mason | Mason | Mason | 5 | 1 | 28 | 3:45:08.71 58.799 | 400* |
| -- | 5/30/1914 | Indianapolis | BR | AAA | 39 | Pope Bullet | Pope-Hartford | Pope-Hartford | -- | -- | -- | Did not qualify | |
| 5 | 8/21/1914 | Elgin 1 | RC | AAA | 21 | Tahis | Robinson | Wisconsin | 13 | 11 | 24 | Engine trouble | |
| 6 | 8/22/1914 | Elgin 2 | RC | AAA | 21 | Tahis | Robinson | Wisconsin | 17 | 22 | 5 | Engine trouble | |