1988 Champion Spark Plug 300K - Results
Track Laguna Seca
City Monterey, CA
Type Roadcourse
Length 2.238 mi
Trackrecord 1:07.722

| P | Driver | Nat | L | Time | GP |
|---|---|---|---|---|---|
| 1 | Danny Sullivan | 84 | 1:58:35.660 | ||
| 2 | Michael Andretti | 84 | 1:58:35.444 +-0.216 | +-0.216 | |
| 3 | Mario Andretti | 84 | 0:00:00.000 +-7115.660 | +-7115.444 | |
| 4 | Bobby Rahal | 84 | 0:00:00.000 +-7115.660 | +0.000 | |
| 5 | Rick Mears | 84 | 0:00:00.000 +-7115.660 | +0.000 | |
| 6 | Al Unser Jr. | 84 | 0:00:00.000 +-7115.660 | +0.000 | |
| 7 | Derek Daly | 84 | 0:00:00.000 +-7115.660 | +0.000 | |
| 8 | Didier Theys | 83 | 0:00:00.000 +1 lap | +1 lap | |
| 9 | Kevin Cogan | 82 | 0:00:00.000 +2 laps | +1 lap | |
| 10 | Teo Fabi | 79 | 0:00:00.000 +5 laps | +3 laps | |
| 11 | John Jones | 77 | 0:00:00.000 +7 laps | +2 laps | |
| 12 | Ken Johnson | 77 | 0:00:00.000 +7 laps | +0.000 | |
| 13 | Jean-Pierre Frey | 76 | 0:00:00.000 +8 laps | +1 lap | |
| 14 | Roberto Guerrero | 67 | 0:00:00.000 +17 laps | +9 laps | |
| 15 | Randy Lewis | 55 | 0:00:00.000 +29 laps | +12 laps | |
| 16 | Emerson Fittipaldi | 46 | 0:00:00.000 +38 laps | +9 laps | |
| 17 | Steve Bren | 42 | 0:00:00.000 +42 laps | +4 laps | |
| 18 | Dominic Dobson | 39 | 0:00:00.000 +45 laps | +3 laps | |
| 19 | Darrin Brassfield | 31 | 0:00:00.000 +53 laps | +8 laps | |
| 20 | Bernard Jourdain | 29 | 0:00:00.000 +55 laps | +2 laps | |
| 21 | Raul Boesel | 26 | 0:00:00.000 +58 laps | +3 laps | |
| 22 | Arie Luyendyk | 25 | 0:00:00.000 +59 laps | +1 lap | |
| 23 | Howdy Holmes | 21 | 0:00:00.000 +63 laps | +4 laps | |
| 24 | A. J. Foyt | 17 | 0:00:00.000 +67 laps | +4 laps | |
| 25 | Scott Atchison | 9 | 0:00:00.000 +75 laps | +8 laps | |
| 26 | Tony Bettenhausen Jr. | 5 | 0:00:00.000 +79 laps | +4 laps | |
| 27 | Dale Coyne | 5 | 0:00:00.000 +79 laps | +0.000 | |
| 28 | Rocky Moran Sr. | 1 | 0:00:00.000 +83 laps | +4 laps |