2012
| | American Le Mans Series - GT | | Position: 6 (19 points) | 2 races. 0 wins. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: Extreme Speed Motorsports | | Car: Ferrari 458 Italia |
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| | | Grand American Rolex Series - GT | | Position: no position | 1 race. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Extreme Speed Motorsports | | Car: Ferrari 458 |
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2011
| | American Le Mans Series - GT | | Position: 7 (66 points) | 9 races. 0 wins. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: Extreme Speed Motorsports | | Car: Ferrari 458 GTC |
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2010
| | American Le Mans Series - GT2 | | Position: 10 (70 points) | 9 races. 0 wins. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: Extreme Speed Motorsports | | Car: Ferrari 430 GT |
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2009
| | American Le Mans Series - LMP1 | | Position: 1 (179 points) | 10 races. 3 wins. 0 pole positions. 8 podiums. 0 fastest laps.
| | Team: Patrón Highcroft Racing | | Car: Acura ARX-02a |
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| | | IndyCar Series | | Position: 34 (16 points) | 1 race. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Panther Racing | | Car: Dallara IR4 (Honda) |
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2008
| | American Le Mans Series - LMP2 | | Position: 2 (162 points) | 11 races. 4 wins. 0 pole positions. 7 podiums. 0 fastest laps.
| | Team: Patrón Highcroft Racing | | Car: Acura ARX-01a |
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| | | IndyCar Series | | Position: no position | 0 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Rahal Letterman Racing |
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2007
| | IRL IndyCar Series | | Position: 8 (412 points) | 17 races. 0 wins. 1 pole position. 2 podiums. 0 fastest laps.
| | Team: Rahal Letterman Racing |
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2006
| | IRL IndyCar Series | | Position: 12 (287 points) | 14 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Super Aguri Fernandez |
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2005
| | IRL IndyCar Series | | Position: 5 (444 points) | 17 races. 1 win. 0 pole positions. 2 podiums. 1 fastest lap.
| | Team: Fernandez Racing | | Car: Panoz (Honda) |
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2004
| | IRL IndyCar Series | | Position: 13 (282 points) | 15 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Kelley Racing | | Car: Dallara IR2 - Toyota |
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2003
| | IRL IndyCar Series | | Position: 8 (351 points) | 16 races. 1 win. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: Kelley Racing |
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2002
| | IRL IndyCar Series | | Position: 6 (332 points) | 15 races. 1 win. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: Kelley Racing |
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2001
| | IRL IndyCar Series | | Position: 3 (355 points) | 13 races. 1 win. 3 pole positions. 4 podiums. 0 fastest laps.
| | Team: Kelley Racing |
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| | | Indianapolis 500 | |
| Race position: no position. Started from pole position. | | Team: Kelley Racing | | Car: Dallara (Oldsmobile) |
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2000
| | Indy Racing Northern Light Series | | Position: 7 (196 points) | 9 races. 1 win. 0 pole positions. 2 podiums. 0 fastest laps.
| | Team: Kelley Racing | | Car: Dallara IR0 (Oldsmobile) |
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1999
| | Pep Boys Indy Racing League | | Position: 8 (220 points) | 10 races. 1 win. 1 pole position. 1 podium. 1 fastest lap.
| | Team: Kelley Racing | | Car: Dallara IR9 (Oldsmobile) |
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1998
| | Pep Boys Indy Racing League | | Position: 4 (272 points) | 11 races. 2 wins. 0 pole positions. 3 podiums. 0 fastest laps.
| | Team: Kelley Racing | | Car: Dallara IR8 (Oldsmobile) |
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1996-97
| | Indy Racing League | | Position: 22 (119 points) | 5 races. 1 win. 1 pole position. 1 podium. 0 fastest laps.
| | Team: AJ Foyt Enterprises, Treadway Racing | | Car: Lola T95/00 (Cosworth) | | Car: Dallara IR7 (Oldsmobile) | | Car: G-Force GF01 (Oldsmobile) |
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1997
| | IMSA World Sports Car Championship | | Position: 36 (34 points) | 2 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Doyle Racing | | Car: Riley & Scott MkIII (Oldsmobile) |
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1996
| | SCCA Trans-Am | | Position: 5 (263 points) | 12 races. 0 wins. 0 pole positions. 4 podiums. 0 fastest laps.
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| | | Indy Racing League | | Position: 1 (246 points) | 3 races. 0 wins. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: A.J. Foyt Enterprises | | Car: Lola T94/00 (Ford) | | Car: Lola T95/00 (Ford) |
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| | | IMSA World Sports Car Championship | | Position: 17 (60 points) | 2 races. 2 wins. 0 pole positions. 2 podiums. 0 fastest laps.
| | Team: Doyle Racing | | Car: Riley & Scott MkIII (Oldsmobile) |
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| | | Le Mans 24h - WSC/IMSA class | |
| Race position: no position. | | Team: Riley & Scott Cars Inc | | Car: Riley & Scott Mk III (Oldsmobile) | | Complete results needed. |
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1995
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1994
| | PPG Indy Car World Series | | Position: 21 (14 points) | 16 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: PacWest |
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1993
| | SCCA Trans-Am Tour | | Position: 1 (372 points) | 13 races. 6 wins. 7 pole positions. 10 podiums. 5 fastest laps.
| | Car: Chevrolet Camaro |
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| | | PPG Indy Car World Series | | Position: no position | 1 race. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Bettenhausen |
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1992
| | SCCA Tide Trans-Am Tour | | Position: 2 (275 points) | 11 races. 2 wins. 7 pole positions. 6 podiums. 4 fastest laps.
| | Car: Chevrolet Camaro |
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| | | NASCAR Winston Cup | | Position: 69 (106 points) | 1 race. 0 wins. 0 pole positions. 0 podiums. ? fastest laps. | | Car: Pontiac | | Complete results needed. |
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1991
| | Liquid Tide Trans-Am Tour | | Position: 1 (360 points) | 14 races. 6 wins. 8 pole positions. 10 podiums. 1 fastest lap.
| | Car: Chevrolet Camaro |
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| | | IMSA Camel GTP Championship | | Position: 17 (30 points) | 4 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Tom Milner Racing | | Car: Spice SE89P (Chevrolet) |
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1990
| | IMSA Camel GTP Championship | | Position: no position | 2 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Tom Milner Racing | | Car: Spice SE89P (Oldsmobile) |
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1988
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1987
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1986
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