Ratings for IRL, Champ Car, Formula 1 and NASCAR races. IRL and Champ Car ratings are courtesy The Sports Business Daily. Ratings for F1 races are confined to the four races televised on FOX. Ratings for races on cable (TNT, ESPN, ESPN2) are coverage area ratings, meaning the amount of households watching is measured out of the amount of households with access to the cable channel. An asterisk (*) indicates a coverage area rating.
February 18
10.1: NASCAR, Daytona 500 (2:00 PM, FOX)
February 25
6.7: NASCAR, Auto Club 500 (3:00 PM, FOX)
March 11
6.3: NASCAR, UAW-DaimlerChrysler 400 (4:00 PM, FOX)
March 18
5.2: NASCAR, Kobalt Tools 500 (1:30 PM, FOX)
March 24
0.7*: IRL, XM Satellite Radio Indy 300 (8:00 PM, ESPN2)
March 25
5.1: NASCAR, Food City 500 (1:30 PM, FOX)
April 1
5.3: NASCAR, Goody’s Cool Orange 500 (1:30 PM, FOX)
0.4*: IRL, Honda Grand Prix of St. Petersburg (2:30 PM, ESPN)
April 8
0.8: Champ Car, Vegas Grand Prix (3:30 PM, NBC)
April 15
5.6: NASCAR, Samsung 500 (2:30 PM, FOX)
0.6: Champ Car, Toyota Grand Prix of Long Beach (4:00 PM, NBC)
April 21
4.4: NASCAR, Subway Fresh Fit 500 (8:00 PM, FOX)
0.4*: IRL, Indy Japan 300 (3:00 PM, ESPN; delayed due to Nets/Raptors Game 1)
April 22
0.3*: Champ Car, Grand Prix of Houston (3:00 PM, ESPN)
April 29
5.4: NASCAR, Aaron’s 499 (1:30 PM, FOX)
0.3*: IRL, Kansas Lottery Indy 300 (4:30 PM, ESPN2)
May 6
4.3: NASCAR, Jim Stewart 400 (1:00 PM, FOX; moved from Saturday night)
May 13
4.2: NASCAR, Dodge Avenger 500 (1:00 PM, FOX; moved from Saturday night)
May 27
4.5: NASCAR, Coca Cola 600 (5:00 PM, FOX)
4.3: IRL, Indianapolis 500 (12:00 PM, ABC)
June 3
2.2: NASCAR, Autism Speaks 400 rain-out (1:00 PM, FOX)
1.0: IRL, ABC Supply Co. A.J. Foyt 225 (3:30 PM, ABC)
June 4
2.3: NASCAR, Autism Speaks 400 (12:00 PM, FOX; moved from Sunday)
June 9
0.7*: IRL, Bombardier Learjet 550 (10:00 PM, ESPN2)
June 10
3.5*: NASCAR, Pocono 500 (2:00 PM, TNT)
1.0: F1, Grand Prix of Canada (1:00 PM, FOX)
0.6: Champ Car, Mazda Grand Prix of Portland (4:00 PM, ABC)
June 17
3.8*: NASCAR, Citizens Bank 400 (2:00 PM, TNT)
0.9: F1, U.S. Grand Prix (1:00 PM, FOX)
June 24
4.5*: NASCAR, Toyota SaveMart 350 (5:00 PM, TNT)
1.1: IRL, Iowa Corn Indy 250 (1:00 PM, ABC)
0.6: Champ Car, Grand Prix of Cleveland (1:00 PM, CBS)
June 30
0.6*: IRL, SunTrust Indy Challenge (7:30 PM, ESPN)
July 1
4.0*: NASCAR, Lenox Industrial Tools 500 (2:30 PM, TNT)
0.8: F1, French Grand Prix (1:00 PM, FOX)
0.2*: Champ Car, Grand Prix of Mont-Tremblant (2:00 PM, ESPN)
July 7
4.4*: NASCAR, Pepsi 400 (8:00 PM, TNT)
July 8
1.0: IRL, Watkins Glen Indy Grand Prix (3:30 PM, ABC)
0.7: F1, Santander British Grand Prix (1:00 PM, FOX)
0.3*: Champ Car, Steelback Grand Prix of Toronto (1:00 PM, ESPN)
July 15
4.6*: NASCAR, USG Sheetrock 400 (4:00 PM, TNT)
0.4*: IRL, Firestone Indy 200 (1:00 PM, ESPN)
July 22
1.7: IRL, Honda 200 (3:00 PM, ABC; start delayed by British Open)
0.3*: Champ Car, Rexall Grand Prix of Edmonton (4:00 PM, ESPN)
July 29
4.2: NASCAR, Allstate 400 at the Brickyard (2:00 PM, ESPN)
0.3*: Champ Car, Canary Foundation Grand Prix of San Jose (6:00 PM, ESPN2)
