Louis Unser, Jr.
Birthplace: Alton, Illinois
Born: March 16, 1896
Died: October 18, 1979
Louis Unser
Louis Unser, Jr.
Birthplace: Alton, Illinois
Born: March 16, 1896
Died: October 18, 1979
| This driver is available to sponsor! Your message can appear here for $5. |
| Track | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| Indianapolis | 0 | 1 | 0 | 0 | 0 | 0 | 0 | NS | 0 |
| Pikes Peak | 10 | 0 | 2 | 2 | 2 | 0 | 0 | 1 |
| Chassis | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| Kurtis | 3 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | |
| Maserati | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | |
| Unknown | 5 | 1 | 0 | 2 | 1 | 0 | 0 | 0 |
| Engine | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| Chevy | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 |
| Maserati | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | |
| Offy | 7 | 0 | 1 | 1 | 2 | 0 | 0 | 1 | |
| Unknown | 0 | 1 | 0 | 0 | 0 | 0 | 0 | NS | 0 |