1973 USAC Championship Car season
Schedule and results
Columns: Rnd | Date | Race Name | Length | Track | Location | Pole Position | Winning Driver
1 | April 7 | Texas 200 | mi (km) | Texas World Speedway | College Station , Texas | Bobby Unser | Al Unser | 2 | April 15 | Trentonian 300 Heat 1 | mi (km) | Trenton International Speedway | Trenton , New Jersey | Gordon Johncock | A. J. Foyt | 3 | April 15 | Trentonian 300 Heat 2 | mi (km) | Trenton International Speedway | Trenton , New Jersey | A. J. Foyt | Mario Andretti | 4 | May 30 | International 500 Mile Sweepstakes | mi (km) | Indianapolis Motor Speedway | Speedway , Indiana | Johnny Rutherford | Gordon Johncock | 5 | June 10 | Rex Mays Classic | mi (km) | Wisconsin State Fair Park Speedway | West Allis , Wisconsin | Bobby Unser | Bobby Unser | 6 | July 1 | Schaefer 500 | mi (km) | Pocono International Raceway | Long Pond , Pennsylvania | Peter Revson | A. J. Foyt | 7 | July 15 | Michigan 200 | mi (km) | Michigan International Speedway | Brooklyn , Michigan | Bobby Unser | Roger McCluskey | 8 | August 12 | Tony Bettenhausen 200 | mi (km) | Wisconsin State Fair Park Speedway | West Allis , Wisconsin | Wally Dallenbach | Wally Dallenbach | 9 | August 26 | California 500 Qualification Heat 1 | mi (km) | Ontario Motor Speedway | Ontario , California | Gordon Johncock | Wally Dallenbach | 10 | August 26 | California 500 Qualification Heat 2 | mi (km) | Ontario Motor Speedway | Ontario , California | Johnny Rutherford | Johnny Rutherford | 11 | September 2 | California 500 | mi (km) | Ontario Motor Speedway | Ontario , California | Peter Revson | Wally Dallenbach | 12 | September 16 | Michigan Twin 125s #1 | mi (km) | Michigan International Speedway | Brooklyn , Michigan | Gordon Johncock | Bill Vukovich II | 13 | September 16 | Michigan Twin 125s #2 | mi (km) | Michigan International Speedway | Brooklyn , Michigan | Gary Bettenhausen | Johnny Rutherford | 14 | September 23 | Trenton 200 | mi (km) | Trenton International Speedway | Trenton , New Jersey | Gordon Johncock | Gordon Johncock | 15 | October 6 | Texas 200 | mi (km) | Texas World Speedway | College Station , Texas | Mario Andretti | Gary Bettenhausen