Gordon Johncock CART/Champ Car results at Milwaukee
| Year | Race # | Start | Finish | Car # | Sponsor | Chassis | Engine | Tire | Owner | Qualifying Speed | Laps | X Led | Laps Led | Status | Points |
| 1980 | 3 | 1 | 3 | 20 | North American Van Lines | Phoenix | Cosworth | Goodyear | Patrick | 131.531 | 150 | 2 | 73 | flagged | 210 |
| 1980 | 8 | 7 | 23 | 20 | North American Van Lines | Phoenix | Cosworth | Goodyear | Patrick | 129.640 | 32 | 0 | 0 | piston | 6 |
| 1981 | 2 | 1 | 16 | 20 | STP Oil Treatment | Wildcat | Cosworth | Goodyear | Patrick | 134.700 | 138 | 2 | 29 | gearbox | 2 |
| 1981 | 7 | 6 | 6 | 20 | STP Oil Treatment | Wildcat | Cosworth | Goodyear | Patrick | 132.641 | 197 | 1 | 5 | flagged | 16 |
| 1982 | 3 | 1 | 1 | 20 | STP-Intermedics | Wildcat | Cosworth | Goodyear | Patrick | 142.484 | 150 | 2 | 139 | flagged | 22 |
| 1982 | 6 | 3 | 11 | 20 | STP Oil Treatment | Wildcat | Cosworth | Goodyear | Patrick | 138.670 | 158 | 0 | 0 | flagged | 4 |
| 1983 | 3 | 4 | 23 | 20 | STP Oil Treatment | March | Cosworth | Goodyear | Patrick | 134.514 | 6 | 0 | 0 | engine | 0 |
| 1984 | 4 | 11 | 6 | 20 | STP Oil Treatment | March | Cosworth | Goodyear | Patrick | 138.132 | 197 | 0 | 0 | flagged | 8 |
