History - Series Winners - National Champ Car
| DATE | LOCATION | TRACK | SERIES | WINNING DRIVER | WINNING TEAM | DISTANCE | |
| 9/16/1973 | Brooklyn, MI | Michigan International Speedway | Champ Car | Billy Vukovich | Jerry O’Connell #2 | 126 M | |
| 9/16/1973 | Brooklyn, MI | Michigan International Speedway | Champ Car | Johnny Rutherford | Bruce McLaren Motor Racing #7 | 126 M | |
| 9/23/1973 | Trenton, NJ | Trenton International Speedway | Champ Car | Gordon Johncock | Patrick Racing #20 | 200 M | |
| 10/6/1973 | College Station, TX | Texas World Speedway | Champ Car | Gary Bettenhausen | Penske Racing #5 | 200 M | |
| 11/3/1973 | Phoenix, AZ | Phoenix International Raceway | Champ Car | Gordon Johncock | Patrick Racing #20 | 150 M | |
| 3/3/1974 | Ontario, CA | Ontario Motor Speedway | Champ Car | A.J. Foyt | A.J. Foyt Enterprises #14 | 100 M | |
| 3/3/1974 | Ontario, CA | Ontario Motor Speedway | Champ Car | Johnny Rutherford | McLaren Cars LTD #3 | 100 M | |
| 3/10/1974 | Ontario, CA | Ontario Motor Speedway | Champ Car | Bobby Unser | Ozzie Olson #48 | 500 M | |
| 3/17/1974 | Phoenix, AZ | Phoenix International Raceway | Champ Car | Mike Mosley | Leader Card Racers #98 | 150 M | |
| 4/7/1974 | Trenton, NJ | Trenton International Speedway | Champ Car | Bobby Unser | Ozzie Olson #48 | 200 M | |
| 5/26/1974 | Indianapolis, IN | Indianapolis Motor Speedway | Champ Car | Johnny Rutherford | McLaren Cars LTD #3 | 500 M | |
| 6/9/1974 | Milwaukee, WI | Milwaukee Mile | Champ Car | Johnny Rutherford | McLaren Cars LTD #3 | 150 M | |
| 6/30/1974 | Pocono, PA | Pocono International Raceway | Champ Car | Johnny Rutherford | McLaren Cars LTD #3 | 500 M | |
| 7/21/1974 | Brooklyn, MI | Michigan International Speedway | Champ Car | Bobby Unser | Ozzie Olson #48 | 200 M | |
| 8/11/1974 | Milwaukee, WI | Milwaukee Mile | Champ Car | Gordon Johncock | Patrick Racing #20 | 200 M | |
| 9/15/1974 | Brooklyn, MI | Michigan International Speedway | Champ Car | Al Unser | Vel’s Parnelli Jones #15 | 250 M | |
| 9/22/1974 | Trenton, NJ | Trenton International Speedway | Champ Car | A.J. Foyt | A.J. Foyt Enterprises #14 | 150 M | |
| 9/22/1974 | Trenton, NJ | Trenton International Speedway | Champ Car | Bobby Unser | Ozzie Olson #48 | 150 M | |
| 11/2/1974 | Phoenix, AZ | Phoenix International Raceway | Champ Car | Gordon Johncock | Patrick Racing #20 | 150 M | |
| 3/2/1975 | Ontario, CA | Ontario Motor Speedway | Champ Car | A.J. Foyt | Gilmore Racing Team #14 | 100 M |
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