1992
| | PPG Indy Car World Series | | Position: 13 (47 points) | 8 races. 0 wins. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: Penske | | Car: Penske PC-21 (Chevrolet B) |
| |
| | | USAC National Championship | | Position: 1 (1000 points) | 0 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Car: Penske PC-21 (Chevrolet B) |
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1991
| | PPG Indy Car World Series | | Position: 4 (144 points) | 17 races. 2 wins. 6 pole positions. 4 podiums. 2 fastest laps.
| | Team: Penske | | Car: Penske PC-20 (Chevrolet A) |
| |
| | | USAC National Championship | | Position: 1 (1000 points) | 0 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Car: Penske PC-20 (Chevrolet A) |
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1990
| | PPG Indy Car World Series | | Position: 3 (168 points) | 16 races. 1 win. 3 pole positions. 5 podiums. 1 fastest lap.
| | Team: Penske | | Car: Penske PC-19 (Chevrolet A) |
| |
| | | USAC National Championship | | Position: 5 (500 points) | 0 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Car: Penske PC-19 (Chevrolet A) |
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1989
| | PPG Indy Car World Series | | Position: 2 (186 points) | 15 races. 3 wins. 5 pole positions. 6 podiums. 3 fastest laps.
| | Team: Penske | | Car: Penske PC-18 (Chevrolet A) |
| |
| | | International Race Of Champions | | Position: 11 (24 points) | 4 races. 0 wins. 0 pole positions. 0 podiums. ? fastest laps.
| | Car: Chevrolet | | Complete results needed. |
| |
| | | USAC National Championship | | Position: 23 (15 points) | 0 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Car: Penske PC-18 (Chevrolet A) |
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1988
| | PPG Indy Car World Series | | Position: 4 (129 points) | 15 races. 2 wins. 4 pole positions. 5 podiums. 2 fastest laps.
| | Team: Penske | | Car: Penske PC-17 (Chevrolet) |
| |
| | | USAC National Championship | | Position: 1 (1000 points) | 0 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Car: Penske PC-17 (Chevrolet A) |
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1987
| | PPG Indy Car World Series | | Position: 5 (102 points) | 15 races. 1 win. 0 pole positions. 4 podiums. 1 fastest lap.
| | Team: Penske | | Car: Penske PC-16 (Chevrolet) | | Car: March 86C (Chevrolet) |
| |
| | | USAC National Championship | | Position: 23 (15 points) | 0 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Car: March 86C (Chevrolet A) |
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1986
| | PPG Indy Car World Series | | Position: 8 (89 points) | 17 races. 0 wins. 4 pole positions. 4 podiums. 0 fastest laps.
| | Team: Penske | | Car: March 86C (Cosworth) | | Car: Penske PC-15 (Chevrolet) | | Car: March 86C (Chevrolet) |
| |
| | | International Race Of Champions | | Position: 12 (25 points) | 4 races. 0 wins. 0 pole positions. 0 podiums. ? fastest laps.
| | Car: Chevrolet | | Complete results needed. |
| |
| | | USAC National Championship | | Position: 3 (700 points) | 0 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Car: March 86C (Cosworth TC) |
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1985
| | PPG Indy Car World Series | | Position: 10 (51 points) | 5 races. 1 win. 2 pole positions. 3 podiums. 1 fastest lap.
| | Team: Penske Racing | | Car: March 85C (Cosworth) |
| |
| | | USAC National Championship | | Position: 21 (15 points) | 0 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Car: March 85C (Cosworth) |
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1984
| | PPG Indy Car World Series | | Position: 5 (110 points) | 11 races. 1 win. 2 pole positions. 4 podiums. 1 fastest lap.
| | Team: Penske Racing | | Car: Penske PC-12/84 (Cosworth) | | Car: March 84C (Cosworth) |
| |
| | | USAC National Championship | | Position: 1 (1000 points) | 0 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Car: March 84C (Cosworth) |
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1983
| | PPG Indy Car World Series | | Position: 6 (92 points) | 13 races. 1 win. 1 pole position. 4 podiums. 1 fastest lap.
| | Team: Machinists Union Racing | | Car: Penske PC-11 (Cosworth) | | Car: Penske PC-10B (Cosworth) | | Car: Penske PC-10 (Cosworth) |
| |
| | | USAC National Championship | | Position: 3 (700 points) | 0 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Car: Penske PC-11 (Cosworth TC) |
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1982
| | PPG Indy Car World Series | | Position: 1 (294 points) | 11 races. 4 wins. 8 pole positions. 6 podiums. ? fastest laps.
| | Team: Team Penske | | Car: Penske PC-10 (Cosworth) | | Complete results needed. |
| |
| | | USAC National Championship | | Position: 7 (800 points) | 0 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Car: Penske PC-10 (Cosworth) |
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1981
| | PPG Indy Car World Series | | Position: 1 (304 points) | 10 races. 6 wins. 2 pole positions. 8 podiums. ? fastest laps.
| | Team: Team Penske | | Car: Penske PC-9B (Cosworth) | | Car: Penske PC-9 (Cosworth) | | Complete results needed. |
| |
| | | World Championship for Drivers and Makes | | Position: 123 (19 points) | 2 races. 0 wins. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: Al Holbert, Garretson Developments | | Car: Porsche 924 Carrera GTR | | Car: Porsche 935 K3 |
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1980
| | PPG Indy Car World Series | | Position: 4 (2866 points) | 12 races. 1 win. 0 pole positions. 5 podiums. ? fastest laps.
| | Team: Team Penske | | Car: Penske PC-7 (Cosworrth) | | Car: Penske PC-9 (Cosworth) | | Complete results needed. |
| |
| | | |
| | | USAC National Championship | | Position: 7 (766 points) | 0 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Car: Penske PC-7 (Cosworth TC) | | Car: Penske PC-9 (Cosworth TC) |
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1979
| | SCCA/CART Indy Car Series | | Position: 1 (4060 points) | 14 races. 3 wins. 2 pole positions. 9 podiums. ? fastest laps.
| | Team: Team Penske | | Car: Penske PC-7 (Cosworth) | | Car: Penske PC-6 (Cosworth) | | Complete results needed. |
| |
| | | |
| | | USAC National Championship | | Position: no position | 0 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Car: Penske PC-6 (Cosworth TC) |
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1978
| | USAC National Championship | | Position: 9 (2171 points) | 11 races. 3 wins. 0 pole positions. 6 podiums. ? fastest laps.
| | Car: Penske PC-6 (Cosworth) | | Complete results needed. |
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1977
| | USAC National Championship | | Position: 20 (555 points) | 8 races. 0 wins. 0 pole positions. 0 podiums. ? fastest laps.
| | Team: Theodore Racing | | Car: Eagle (Offenhauser) | | Car: McLaren (Offenhauser) | | Complete results needed. |
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1976
| | USAC National Championship | | Position: 16 (390 points) | 3 races. 0 wins. 0 pole positions. 0 podiums. ? fastest laps.
| | Car: Eagle (Offenhauser) | | Complete results needed. |
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