Robert Charles Cortner
Birthplace: Redlands, California
Born: April 16, 1927
Died: May 19, 1959
Bob Cortner
Robert Charles Cortner
Birthplace: Redlands, California
Born: April 16, 1927
Died: May 19, 1959
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| Year | Series | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles | Points | Standing |
| 1958 | USAC | 0 | 1 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | NR |
| 1959 | USAC | 0 | 1 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 | NR |
| Total | 0 | 2 | 0 | 0 | 0 | 0 | 0 | NS | 0 | 0 |
| Track Type | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| Paved Oval | 0 | 2 | 0 | 0 | 0 | 0 | 0 | NS | 0 |
| Series | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| USAC | 0 | 2 | 0 | 0 | 0 | 0 | 0 | NS | 0 |
| Start # | Date | Track | Type | Series | Car # | Sponsor/Name | Chassis | Engine | Start | Finish | Laps | Status |
Points |
| -- | 5/30/1958 | Indianapolis | PO | USAC | 93 | McKay Bulldog | Kurtis 3000 | Offy | -- | -- | -- | Did not qualify | |
| -- | 5/30/1959 | Indianapolis | PO | USAC | 51 | Cornis Engineering | Cornis | Offy | -- | -- | -- | Wrecked practice - fatal | |