| series | Champcar current |
| race |  Laguna Seca (MC) |
| year | 1989 |
| team | car | entry | driver | start | finish | chassis | engine | laps led | * | |
| Galles | 2 | Valvoline | Al Unser Jr. | | 6 | 1 | Lola T8900 | Chevy V8/A | ||
| Penske | 1 | Miller High Life | Danny Sullivan | | 4 | 2 | Penske PC-18/89 | Chevy V8/A | ||
| Kraco | 18 | Kraco | Bobby Rahal | | 7 | 3 | Lola T8900 | Cosworth DFS | ||
| Porsche | 8 | Quaker State | Teo Fabi |  | 5 | 4 | March 89P | Porsche 9M0 | ||
| Newman-Haas | 5 | Kmart/Texaco/Havoline | Mario Andretti | | 8 | 5 | Lola T8900 [HU03] | Chevy V8/A | ||
| Truesports | 3 | Budweiser | Scott Pruett | | 9 | 6 | Lola T8900 | Judd AV | ||
| Newman-Haas | 6 | Kmart/Texaco/Havoline | Michael Andretti | | 3 | 7 | Lola T8900 | Chevy V8/A | ||
| Patrick | 20 | Marlboro | Emerson Fittipaldi |  | 1 | 8 | Penske PC-18/89 | Chevy V8/A | ||
| Penske | 4 | Pennzoil | Rick Mears | | 2 | 9 | Penske PC-18/89 | Chevy V8/A | ||
| Dick Simon | 7 | Provimi Veal | Arie Luyendyk |  | 10 | 10 | Lola T8900 | Cosworth DFS |
10 entries
