| Brian Stewart Racing | 8 | 
Race summariesHeld April 16 at Long Beach, California Street Course. Jonny Kane won the pole. Top Five Results
- 17- Scott Dixon
- 3- Jason Bright
- 21- Felipe Giaffone
- 26- Jeff Simmons
- 2- Casey Mears
Milwaukee raceHeld June 5 at The Milwaukee Mile. Scott Dixon won the pole. Top Five Results
- 17- Scott Dixon
- 3- Jason Bright
- 7- Mario Domínguez
- 11- Chris Menninga
- 2- Casey Mears
Detroit raceHeld June 18 at Belle Isle Raceway. Jonny Kane won the pole. Top Five Results
- 27- Jonny Kane
- 21- Felipe Giaffone
- 2- Casey Mears
- 17- Scott Dixon
- 7- Mario Domínguez
Portland raceHeld June 25 at Portland International Raceway. Townsend Bell won the pole. Top Five Results
- 3- Jason Bright
- 1- Townsend Bell
- 26- Jeff Simmons
- 18- Tony Renna
- 11- Chris Menninga
Michigan raceHeld July 22 at Michigan International Speedway. Felipe Giaffone won the pole. Top Five Results
- 21- Felipe Giaffone
- 2- Casey Mears
- 18- Tony Renna
- 1- Townsend Bell
- 9- Todd Snyder
Chicago raceHeld July 30 at The Chicago Motor Speedway. Chris Menninga won the pole. Top Five Results
- 17- Scott Dixon
- 1- Townsend Bell
- 18- Tony Renna
- 21- Felipe Giaffone
- 10- Rodolfo Lavín, Jr.
Mid-Ohio raceHeld August 13 at The Mid-Ohio Sports Car Course. Jason Bright won the pole. Top Five Results
- 1- Townsend Bell
- 17- Scott Dixon
- 3- Jason Bright
- 18- Tony Renna
- 2- Casey Mears
Vancouver raceHeld September 3 at Pacific Place. Felipe Giaffone won the pole. Top Five Results
- 17- Scott Dixon
- 21- Felipe Giaffone
- 26- Jeff Simmons
- 1- Townsend Bell
- 7- Mario Domínguez
Held September 10 at Mazda Raceway Laguna Seca. Casey Mears won the pole. Top Five Results
- 17- Scott Dixon
- 1- Casey Mears
- 26- Jeff Simmons
- 18- Tony Renna
- 27- Jonny Kane
Gateway raceHeld September 17 at The Gateway International Raceway. Townsend Bell won the pole. Top Five Results
- 1- Townsend Bell
- 2- Casey Mears
- 3- Jason Bright
- 18- Tony Renna
- 11- Chris Menninga
Houston raceHeld October 1 at The Houston Street Circuit. Casey Mears won the pole. Top Five Results
- 2- Casey Mears
- 1- Townsend Bell
- 21- Felipe Giaffone
- 4- Geoff Boss
- 11- Chris Menninga
Fontana raceHeld October 29 at The California Speedway. Felipe Giaffone won the pole. Top Five Results
- 17- Scott Dixon
- 1- Townsend Bell
- 18- Tony Renna
- 2- Casey Mears
- 10- Rodolfo Lavín, Jr.
Drivers' championship; Scoring system
| Position | 1st | 2nd | 3rd | 4th | 5th | 6th | 7th | 8th | 9th | 10th | 11th | 12th | | Points | 20 | 16 | 14 | 12 | 10 | 8 | 6 | 5 | 4 | 3 | 2 | 1 |
- The driver who qualifies on pole is awarded one additional point.
- An additional point is awarded to the driver who leads the most laps in a race.
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