Jack Duane Rounds
Birthplace: Webster, South Dakota
Born: December 2, 1930
Died: May 21, 1998
Jack Rounds
Jack Duane Rounds
Birthplace: Webster, South Dakota
Born: December 2, 1930
Died: May 21, 1998
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| Year | Series | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles | Points | Standing |
| 1959 | USAC | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 30 |
46 |
| 1960 | USAC | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 80 | 32 |
| 1961 | USAC | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 17 | 0 | 0 | NR |
| Total | 6 | 5 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 110 |
| Track Type | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| Dirt Oval | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 7 | 0 |
| Hill Climb | Non | points | race | only | |||||
| Paved Oval | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 20 | 0 |
| Series | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| USAC | 6 | 5 | 0 | 0 | 0 | 0 | 0 | 7 | 0 |
| Start # | Date | Track | Type | Series | Car # | Sponsor/Name | Chassis | Engine | Start | Finish | Laps | Status |
Points |
| NC | 7/4/1959 | Pikes Peak | HC | USAC | 22 | Weiher Alignment | X | X | 24 | 18 | 1 | 0:16:30.2 45.155 | |
| 1 | 10/18/1959 | Phoenix | DO | USAC | 39 | Fike Plumbing | Kurtis 4000 | Offy | 5 | 10 | 97 | Flagged | 30 |
| -- | 10/25/1959 | Sacramento | DO | USAC | 39 | Fike Plumbing | Kurtis 4000 | Offy | -- | -- | -- | DNS, mechanical | |
| -- | 5/30/1960 | Indianapolis | PO | USAC | 52 | Hart Fullerton | Lesovsky | Offy | -- | -- | -- | Wrecked practice | |
| -- | 6/5/1960 | Milwaukee 1 | PO | USAC | 52 | Hart Fullerton | Lesovsky | Offy | -- | -- | -- | DNS, too slow | |
| 2 | 6/19/1960 | Langhorne | DO | USAC | 52 | Hart Fullerton | Kurtis 4000 | Offy | 4 | 7 | 98 | Flagged | 60 |
| 3 | 8/20/1960 | Springfield | DO | USAC | 52 | Hart Fullerton | Kurtis 4000 | Offy | 12 | 11 | 76 | Magneto | 20 |
| -- | 9/10/1960 | Syracuse | DO | USAC | 52 | Hart Fullerton | Kurtis 4000 | Offy | -- | -- | -- | Did not appear | |
| 4 | 10/30/1960 | Sacramento | DO | USAC | 52 | Hart Fullerton | Kurtis 4000 | Offy | 16 | 18 | 1 | Wrecked | |
| 5 | 4/9/1961 | Trenton 1 | PO | USAC | 19 | Konstant Hot | Philipp D | Offy | 16 | 20 | 21 | Mechanical | |
| -- | 5/30/1961 | Indianapolis | PO | USAC | 44 | Schmidt | Meskowski | Offy | -- | -- | -- | Spun, practice | |
| --/ | 5/30/1961 | Indianapolis | PO | USAC | 87 | M. P. C. | Kurtis | Offy | -- | -- | -- | Did not qualify | |
| 6 | 6/18/1961 | Langhorne | DO | USAC | 81 | Central Excavating | Kuzma | Offy | 6 | 17 | 19 | Fuel tank leak | |