2008
| | IndyCar Series | | Position: 37 (13 points) | 1 race. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Hemelgarn Johnson | | Car: Dallara IR4 (Honda) |
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2007
| | IRL IndyCar Series | | Position: 28 (12 points) | 1 race. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Sam Schmidt Motorsports | | Car: Dallara IR4 (Honda) |
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| | | NASCAR Truck Series | | Position: 93 (91 points) | 1 race. 0 wins. 0 pole positions. 0 podiums. ? fastest laps. | | Team: Billy Ballew Motorsports | | Car: Chevrolet | | Complete results needed. |
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2006
| | IRL IndyCar Series | | Position: 18 (122 points) | 8 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Dreyer & Reinbold Racing |
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2005
| | IRL IndyCar Series | | Position: 23 (140 points) | 6 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Panther Racing | | Car: Dallara IR2 (Chevrolet) | | Car: Dallara IR2 (Chevrolet) |
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2004
| | IRL IndyCar Series | | Position: 29 (12 points) | 3 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Dreyer & Reinbold Racing | | Car: Dallara IR2 - Chevrolet |
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2003
| | IRL IndyCar Series | | Position: 19 (201 points) | 13 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Hemelgarn |
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2002
| | IRL IndyCar Series | | Position: 8 (305 points) | 15 races. 0 wins. 0 pole positions. 2 podiums. 1 fastest lap.
| | Team: Hemelgarn |
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2001
| | IRL IndyCar Series | | Position: 2 (398 points) | 13 races. 4 wins. 0 pole positions. 5 podiums. 2 fastest laps.
| | Team: Hemelgarn |
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2000
| | Indy Racing Northern Light Series | | Position: 1 (290 points) | 9 races. 2 wins. 1 pole position. 5 podiums. 2 fastest laps.
| | Team: Hemelgarn Racing, Truscelli Team Racing | | Car: Riley & Scott Mk. VII (Oldsmobile) | | Car: Dallara IR0 (Oldsmobile) |
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1999
| | Pep Boys Indy Racing League | | Position: 6 (224 points) | 10 races. 0 wins. 0 pole positions. 1 podium. 1 fastest lap.
| | Team: Hemelgarn Racing | | Car: Dallara IR9 (Oldsmobile) |
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1998
| | Pep Boys Indy Racing League | | Position: 5 (262 points) | 11 races. 0 wins. 0 pole positions. 3 podiums. 0 fastest laps.
| | Team: Hemelgarn | | Car: Dallara IR8 (Oldsmobile) |
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1996-97
| | Indy Racing League | | Position: 8 (209 points) | 10 races. 1 win. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: Hemelgarn Racing | | Car: Reynard 951 (Cosworth) | | Car: Dallara IR7 (Infiniti) | | Car: Dallara IR7 (Oldsmobile) |
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1996
| | Indy Racing League | | Position: 14 (159 points) | 2 races. 1 win. 1 pole position. 1 podium. 0 fastest laps.
| | Team: Hemelgarn |
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1995
| | PPG Indy Car World Series | | Position: no position | 7 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Payton/Coyne, Project Indy |
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1994
| | PPG Indy Car World Series | | Position: no position | 7 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Leader Cards Racing |
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1993
| | PPG Indy Car World Series | | Position: no position | 11 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Leader Cards Racing |
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| | | IMSA Camel Lights | | Position: 23 (18 points) | ? races. ? wins. ? pole positions. ? podiums. ? fastest laps. | | Complete results needed. |
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1992
| | PPG Indy Car World Series | | Position: 19 (10 points) | 15 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Leader Cards Racing, Hemelgarn |
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1991
| | PPG Indy Car World Series | | Position: 21 (6 points) | 10 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Walker, Hemelgarn, Dale Coyne Racing |
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1990
| | PPG Indy Car World Series | | Position: 29 (1 points) | 6 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Arciero Racing, Hemelgarn |
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1989
| | IMSA Camel Lights | | Position: no position | 1 race. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Motorsports Marketing | | Car: Fabcar CL (Porsche) |
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| | | PPG Indy Car World Series | | Position: no position | 0 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Maglite/Advance Liquid, Lazier |
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1987
| | CAT Thunder Cars Championship | | Position: no position | 5 races. 1 win. ? pole positions. 2 podiums. ? fastest laps. | | Car: March 85C (Chevrolet) | | Complete results needed. |
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1986
| | Can-Am | | Position: 26 (4 points) | 1 race. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Texas American Racing Team | | Car: Watson 82 (Chevrolet) |
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