1978 USAC Championship Car season Schedule and results Schedule and results

| Rnd | Date_ | Race_Name | Length_ | Track | Location_ | Type_ | Pole_Position | Winning_Driver |
|---|---|---|---|---|---|---|---|---|
| 6 | June 11 | Molson Diamond Indy | mi (km) | Mosport Park | Bowmanville , Canada | Road course | Danny Ongais | Danny Ongais |
| 7 | June 18 | Rex Mays Classic | mi (km) | Wisconsin State Fair Park Speedway | West Allis , Wisconsin | Oval | Danny Ongais | Rick Mears |
| 8 | June 25 | Schaefer 500 | mi (km) | Pocono International Raceway | Long Pond , Pennsylvania | Oval | Danny Ongais | Al Unser |
| 9 | July 16 | Norton Twin 200 | mi (km) | Michigan International Speedway | Brooklyn , Michigan | Oval | Tom Sneva | Johnny Rutherford |
| 10 | July 23 | Gould Twin Dixie | mi (km) | Atlanta International Raceway | Hampton , Georgia | Oval | Tom Sneva | Rick Mears |
| 11 | August 6 | Texas Grand Prix | mi (km) | Texas World Speedway | College Station , Texas | Oval | Tom Sneva | A. J. Foyt |