1970 USAC National Championship Schedule
| Race | Type | Country | Date (ET) | Winner |
|---|---|---|---|---|
| Jimmy Bryan 150 Phoenix Raceway |
Oval |  |
March 28 |
A. Unser Colt-Ford |
| Sears Point Sonoma Raceway |
Roadcourse | |
April 4 |
D.. Gurney Eagle-Gurney-Ford |
| Trenton Trenton Speedway |
Oval | |
April 26 |
L. Ruby Mongoose-Drake-Offy |
| Indianapolis 500 Indianapolis |
Oval | |
May 30 |
A. Unser Colt-Ford |
| Rex Mays Classic Milwaukee Mile |
Oval | |
June 7 |
J. Leonard Colt-Ford |
| Langhorne Langhorne Speedway |
Oval | |
June 14 |
B. Unser Eagle-Drake-Offy |
| Castle Rock Continental Divide Raceways |
Roadcourse | |
June 28 |
M. Andretti McNamara-Ford |
| Michigan Michigan International Raceway |
Oval | |
July 4 |
G. Bettenhausen Gerhardt-Drake-Offy |
| Indianapolis Indianapolis Raceway Park |
Roadcourse | |
July 26 |
A. Unser Colt-Ford |
| Tony Bettenhausen 100 Illinois State Fairgrounds Racetrack |
Dirt Track | |
August 22 |
A. Unser King-Ford |
| Tony Bettenhausen 200 Milwaukee Mile |
Oval | |
August 23 |
A. Unser Colt-Ford |
| Ontario Ontario Motor Speedway |
Oval | |
September 6 |
J. McElreath Coyote-Ford |
| Ted Horn Memorial DuQuoin State Fairgrounds |
Dirt Track | |
September 7 |
A. Unser King-Ford |
| Indianapolis Indiana State Fairgrounds |
Dirt Track | |
September 12 |
A. Unser King-Ford |
| Sedalia State Fair Raceway |
Dirt Track | |
September 19 |
A. Unser King-Ford |
| Trenton Trenton Speedway |
Oval | |
October 3 |
A. Unser Colt-Ford |
| Sacramento California State Fairgrounds Race Track |
Dirt Track | |
October 4 |
A. Unser King-Ford |
| Bobby Ball 150 Phoenix Raceway |
Oval | |
November 21 |
S. Savage Eagle-Gurney-Ford |