| series | Champcar current |
| race | Milwaukee |
| year | 1990 |
| team | car | entry | driver | start | finish | chassis | engine | laps led | * | |
| Galles-Kraco | 5 | Valvoline | Al Unser Jr. | | 9 | 1 | Lola T9000 | Chevy V8/A | 82 | |
| Penske | 2 | Pennzoil | Rick Mears | | 1 | 2 | Penske PC-19/90 | Chevy V8/A | ||
| Penske | 1 | Marlboro | Emerson Fittipaldi | | 6 | 3 | Penske PC-19/90 | Chevy V8/A | ||
| Galles-Kraco | 18 | STP/Kraco | Bobby Rahal | | 5 | 4 | Lola T9000 | Chevy V8/A | ||
| Newman-Haas | 3 | Kmart/Texaco/Havoline | Michael Andretti | | 3 | 5 | Lola T9000 | Chevy V8/A | 111 | |
| Truesports | 8 | Budweiser | Raul Boesel | | 10 | 6 | Lola T8900 | Judd AV | ||
| Porsche | 41 | Foster's/Quaker State | John Andretti | | 11 | 7 | March 90P | Porsche 9M0 | ||
| Penske | 7 | Marlboro | Danny Sullivan | | 2 | 8 | Penske PC-19/90 | Chevy V8/A | ||
| AJ Foyt | 14 | Copenhagen/Gilmore | AJ Foyt | | 12 | 9 | Lola T9000 | Chevy V8/A | ||
| Shierson | 11 | Mackenzie Financial | Scott Goodyear | | 13 | 10 | Lola T8900 | Judd AV | ||
| Ganassi | 15 | Target | Eddie Cheever | | 14 | 11 | Penske PC-18/89 | Chevy V8/A | ||
| Porsche | 4 | Foster's/Quaker State | Teo Fabi | | 8 | 12 | March 90P | Porsche 9M0 | ||
| Bettenhausen | 16 | AMAX | Tony Bettenhausen Jr. | | 19 | 13 | Lola T8900 | Buick 3300 V6 | ||
| Arciero | 12 | AMP | Randy Lewis | | 20 | 14 | Penske PC-17/88 | Buick 3300 V6 | ||
| Leader Card | 29 | Hardee's/Machinists Union | Pancho Carter | | 17 | 15 | Lola T8800 [HU21] | Cosworth DFX | ||
| Dale Coyne | 19 | Insight | Dean Hall | | 18 | 16 | Lola T9000 | Cosworth DFS | ||
| TEAMKAR | 27 | Amoco/Ultimate | Jeff Andretti | | 16 | 17 | Lola T8900 | Cosworth DFS | ||
| Patrick | 20 | Miller Genuine Draft | Roberto Guerrero | | 21 | 18 | March 90CA [001] | Alfa Romeo M191 Phase III | ||
| Shierson | 30 | Domino's Pizza | Arie Luyendyk | | 16 | 19 | Lola T9000 | Chevy V8/A | ||
| Dick Simon | 22 | Amway/Speedway | Scott Brayton | | 7 | 20 | Lola T9000 | Cosworth DFS | ||
| Newman-Haas | 6 | Kmart/Texaco/Havoline | Mario Andretti | | 4 | 21 | Lola T9000 | Chevy V8/A | 7 | |
| Greenfield | 42 | Greenfield Industries | Michael Greenfield | | DNS | Lola T8700 | Cosworth DFX |
