2008
| | IndyCar Series | | Position: 2 (629 points) | 17 races. 2 wins. 3 pole positions. 11 podiums. 2 fastest laps.
| | Team: Team Penske | | Car: Dallara IR4 (Honda) |
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| | | American Le Mans Series LMP2 | | Position: 15 (30 points) | 1 race. 1 win. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: Penske Motorsports | | Car: Porsche RS Spyder |
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| | | Grand American Rolex Series | | Position: 46 (30 points) | 1 race. 0 wins. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: Penske-Taylor Racing | | Car: Riley Technologies (Pontiac) |
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| | | Nikon Indy 300 | |
| Race position: 7. | | Team: Team Penske | | Car: Dallara IR4 (Honda) |
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2007
| | IRL IndyCar Series | | Position: 6 (446 points) | 17 races. 1 win. 7 pole positions. 5 podiums. 1 fastest lap.
| | Team: Marlboro Team Penske |
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| | | American Le Mans Series LMP2 | | Position: 16 (19 points) | 1 race. 0 wins. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: Penske Motorsports | | Car: Porsche RS Spyder |
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| | | Grand American Rolex Series | | Position: 63 (22 points) | 1 race. 0 wins. 0 pole positions. 0 podiums. ? fastest laps. | | Team: Michael Shank Racing | | Complete results needed. |
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2006
| | IRL IndyCar Series | | Position: 3 (473 points) | 14 races. 4 wins. 5 pole positions. 6 podiums. 2 fastest laps.
| | Team: Penske |
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2005
| | IRL IndyCar Series | | Position: 6 (440 points) | 17 races. 1 win. 2 pole positions. 3 podiums. 0 fastest laps.
| | Team: Penske | | Car: Dallara IR2 (Toyota) |
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2004
| | IRL IndyCar Series | | Position: 4 (461 points) | 15 races. 1 win. 5 pole positions. 5 podiums. 0 fastest laps.
| | Team: Penske | | Car: Dallara IR2 - Toyota |
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2003
| | IRL IndyCar Series | | Position: 3 (485 points) | 16 races. 2 wins. 3 pole positions. 8 podiums. 0 fastest laps.
| | Team: Penske |
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2002
| | IRL IndyCar Series | | Position: 2 (511 points) | 15 races. 2 wins. 1 pole position. 7 podiums. 0 fastest laps.
| | Team: Penske |
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2001
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| | | IRL IndyCar Series | | Position: 24 (64 points) | 2 races. 1 win. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: Penske |
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2000
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1999
| | CART FedEx Champ Car World Series | | Position: 15 (48 points) | 20 races. 0 wins. 1 pole position. 1 podium. 5 fastest laps.
| | Team: Hogan Racing Ltd. | | Car: Lola B99/00 (Mercedes) |
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1998
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1997
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1996
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1995
| | Formula 3 Britain | | Position: 3 (169 points) | 17 races. 1 win. 1 pole position. 6 podiums. ? fastest laps. | | Team: Paul Stewart Racing | | Car: Dallara F395 (Honda Mugen) | | Complete results needed. |
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| | | Formula 3 Macau GP | |
| Race position: no position. | | Team: San Miguel PSR | | Car: Dallara F395 (Mugen-Honda) | | Complete results needed. |
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1994
| | Formula 3 Brazil | | Position: 2 (52 points) | 8 races. 3 wins. 4 pole positions. ? podiums. ? fastest laps. | | Complete results needed. |
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1993
| | Campeonato Sudamericano de Formula 3 | | Position: 2 (57 points) | ? races. 4 wins. 3 pole positions. 8 podiums. ? fastest laps. | | Team: Corpal | | Car: Ralt RT34 (Honda Mugen) | | Complete results needed. |
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1992
| | Formula Vauxhall Brazil | | Position: 2 | ? races. ? wins. ? pole positions. ? podiums. ? fastest laps. | | Complete results needed. |
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