1966
| | USAC National Championship | | Position: 17 (540 points) | 3 races. 1 win. 0 pole positions. 2 podiums. ? fastest laps. | | Team: Mecom Racing | | Car: Lola T90 (Offenhauser) | | Complete results needed. |
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1965
| | USAC National Championship | | Position: 49 (30 points) | 8 races. 0 wins. 0 pole positions. 0 podiums. ? fastest laps. | | Team: Leader Card Racers, Mecom Racing Team | | Car: Watson RE (Ford) | | Car: Lola RE (Ford) | | Complete results needed. |
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1964
| | USAC National Championship | | Position: 2 (2228 points) | 12 races. 0 wins. 2 pole positions. 4 podiums. ? fastest laps. | | Team: Leader Card Racers | | Car: Watson (Offenhauser) | | Car: Watson RE (Ford) | | Complete results needed. |
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1963
| | USAC National Championship | | Position: 2 (2210 points) | 11 races. 5 wins. 3 pole positions. 7 podiums. ? fastest laps. | | Team: Leader Card | | Car: Watson D (Offenhauser) | | Car: Watson (Offenhauser) | | Complete results needed. |
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| | | Formula 1 | | Position: no position | 1 race. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Reg Parnell Racing | | Car: Lotus 24 (BRM) |
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1962
| | USAC National Championship | | Position: 1 (2460 points) | 9 races. 4 wins. 0 pole positions. 5 podiums. ? fastest laps. | | Team: Leader Card | | Car: Watson (Offenhauser) | | Complete results needed. |
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1961
| | USAC National Championship | | Position: 3 (1680 points) | 11 races. 3 wins. 1 pole position. 6 podiums. ? fastest laps. | | Team: Leader Card, Dean Van Lines | | Car: Watson (Offenhauser) | | Car: Watson D (Offenhauser) | | Car: Kuzma (Offenhauser) | | Complete results needed. |
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1960
| | USAC National Championship | | Position: 2 (1390 points) | 10 races. 2 wins. 2 pole positions. 4 podiums. ? fastest laps. | | Team: Leader Card | | Car: Watson D (Offenhauser) | | Car: Watson (Offenhauser) | | Complete results needed. |
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| | | Formula 1 | | Position: 12 (6 points) | | | The results for the Indianapolis 500 is accounted for in the USAC championship.. | | Car: Watson (Offenhauser) | | Complete results needed. |
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1959
| | USAC National Championship | | Position: 1 (2400 points) | 12 races. 4 wins. 1 pole position. 8 podiums. ? fastest laps. | | Team: Leader Card | | Car: Watson (Offenhauser) | | Complete results needed. |
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| | | Formula 1 | | Position: 10 (8 points) | 2 races. 1 win. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: Leader Cards Inc | | Car: Kurtis Kraft Midget (Offenhauser) | | Car: Kurtis (Offenhauser) | | Comments: The race at the Indianapolis 500 accounted for in the USAC championship. |
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1958
| | USAC National Championship | | Position: 5 (1160 points) | 12 races. 2 wins. 0 pole positions. 3 podiums. ? fastest laps. | | Team: Wolcott, Hoover Motor Express | | Car: Lesovsky D (Offenhauser) | | Car: Lesovsky (Offenhauser) | | Car: Silnes (Offenhauser) | | Complete results needed. |
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| | | USAC Road Racing Championship | | Position: 22 (75 points) | 2 races. 0 wins. ? pole positions. 0 podiums. ? fastest laps. | | Car: Alfa Romeo 6C 3000 CM | | Complete results needed. |
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1957
| | USAC National Championship | | Position: 11 (740 points) | 12 races. 3 wins. 2 pole positions. 4 podiums. ? fastest laps. | | Team: Roger Wolcott Racing | | Car: Lesovsky (Offenhauser) | | Complete results needed. |
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1956
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| | | USAC National Championship | | Position: 8 (862 points) | 9 races. 0 wins. 0 pole positions. 2 podiums. ? fastest laps. | | Team: Ed Walsh, Wolcott | | Car: Lesovsky D (Offenhauser) | | Car: Kurtis 500C (Offenhauser) | | Car: Lesovsky (Offenhauser) | | Complete results needed. |
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1955
| | AAA National Championship | | Position: 17 (252.2 points) | 6 races. 0 wins. 0 pole positions. 0 podiums. ? fastest laps. | | Team: Casale, Pete Salemi, Ed Walsh | | Car: Trevis (Offenhauser) | | Car: Kuzma D (Ofenhauser) | | Car: Trevis D (Offenhauser) | | Car: Kurtis 4000 (Offenhauser) | | Complete results needed. |
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1954
| | AAA National Championship | | Position: 23 (210 points) | 10 races. 0 wins. 0 pole positions. 0 podiums. ? fastest laps. | | Team: Dr. Sabourin, D-A Lubricants Racing, Pete Salemi, M. A. Walker, Grant Piston Ring | | Car: Trevis (Offenhauser) | | Car: Moore (Offenhauser) | | Car: Pawl D (Offenhauser) | | Car: Trevis D (Offenhauser) | | Car: Kurtis (Offenhauser) | | Complete results needed. |
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1953
| | AAA National Championship | | Position: 11 (540.2 points) | 10 races. 2 wins. 0 pole positions. 2 podiums. ? fastest laps. | | Team: M. A. Walker | | Car: Kurtis D (Offenhauser) | | Car: Kurtis (Offenhauser) | | Complete results needed. |
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1952
| | AAA National Championship | | Position: 23 (240 points) | 7 races. 0 wins. 0 pole positions. 0 podiums. ? fastest laps. | | Team: Federal Engineering, Leo Dobry, Walker | | Car: Kurtis 2000 (Offenhauser) | | Car: Kurtis 4000 (Offenhauser) | | Car: Kurtis (Offenhauser) | | Complete results needed. |
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1951
| | AAA National Championship | | Position: 30 (192 points) | 7 races. 0 wins. 0 pole positions. 0 podiums. ? fastest laps. | | Team: Deck Manufacturing, Ludson D. Morris, Karl Hall | | Car: Bromme (Offenhauser) | | Car: Kurtis 2000 (Offenhauser) | | Car: Stevens (Offenhauser) | | Complete results needed. |
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1950
| | AAA National Championship | | Position: 46 (30 points) | 1 race. 0 wins. 0 pole positions. 0 podiums. ? fastest laps. | | Team: Esmeralda | | Car: Kurtis 2000 (Offenhauser) | | Complete results needed. |
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