| series | Champcar complete |
| race |  Castle Rock |
| year | 1968 |
| team | car | entry | driver | start | finish | chassis | engine | laps led | * | |
| AJ Foyt | 1 | Sheraton-Thompson | AJ Foyt | | 4 | 1 | Coyote 67 [2] | Ford DOHC | 34 | |
| Gene White Racing | 25 | Gene White | Lloyd Ruby | | 7 | 2 | Mongoose 67 [2] | Ford DOHC | ||
| Jim Robbins | 67 | Jim Robbins | Jim Malloy | | 11 | 3 | Vollstedt 66 | Ford DOHC | ||
| Mecom Racing | 5 | Retzloff Chemical | Al Unser | | 10 | 4 | Lola T92 | Ford DOHC | ||
| STP Corporation | 20 | STP | Art Pollard | | 12 | 5 | Lotus 56 4WD [4] | PrattWhitney STN674 Turbine | ||
| George R Bryant | 41 | George R Bryant | Rick Muther | | 15 | 6 | Gilbert Cheetah [2] | Ford DOHC | ||
| Gerhardt | 11 | Thermo King | Gary Bettenhausen | | 21 | 7 | Gerhardt 67 | Ford DOHC | ||
| Parnelli | 60 | STP | Joe Leonard | | 8 | 8 | Lotus 56 4WD [1] | PrattWhitney STN674 Turbine | ||
| Agajanian | 98 | Wagner-Lockheed | Billy Vukovich | | 9 | 9 | Mongoose 67 [4] | Ford DOHC | ||
| Vollstedt | 21 | Bryant Heating & Cooling | John Cannon |  | 17 | 10 | Vollstedt 67 [67B] | Ford DOHC | ||
| Leader Card | 3 | Rislone | Bobby Unser | | 2 | 11 | Eagle 67 [2-10] | Ford DOHC | ||
| Myron Caves | 14 | Quaker State | Sam Sessions | | 24 | 12 | Gerhardt 67 | Offy 168 tc | ||
| Federal Engineering | 10 | Federal Engineering | Bud Tingelstad | | 19 | 13 | Gerhardt 67 [c] | Ford DOHC | ||
| Leader Card | 90 | Zecol-Lubaid | Mike Mosley | | 13 | 14 | Watson | Ford DOHC | ||
| Andretti Racing Enterprises | 2 | Overseas National Airways | Mario Andretti | | 5 | 15 | Hawk 68 [III] | Ford DOHC | ||
| Earl Smith | 101 | Earl Smith | Bud Morley | | 25 | 16 | Gerhardt 65 | Offy 252 | ||
| Lindsey Hopkins | 8 | G.C. Murphy | Roger McCluskey | | 6 | 17 | Eagle | Ford DOHC | ||
| Bob Oldright | 61 | Dudley Trucking | Max Dudley | | 23 | 18 | Halibrand Shrike 65 | Chevy V8 | ||
| W & W Enterprises | 45 | Weinberger Homes | Ronnie Bucknum | | 1 | 19 | Eagle | Ford DOHC | 23 | |
| E.R.E. Enterprises | 96 | E.R.E. Enterprises | Johnny Rutherford | | 14 | 20 | Eisert 67 [4] | Chevy V8 | ||
| Smother Brothers | 39 | Wynn's-Smother Brothers | Lou Sell | | 16 | 21 | Eagle 67 [2-08] | Ford DOHC | ||
| Jack Adams | 38 | Wynn's | Jim McElreath | | 20 | 22 | Lola T92 | Ford DOHC | ||
| Jack Eiteljorg | 7 | Debbie Brake | Jack Eiteljorg | | 18 | 23 | Eisert 68 FA | Chevy V8 | ||
| MVS | 19 | MVS | Arnie Knepper | | 22 | 24 | Cecil 66 [1] | Ford DOHC | ||
| Johncock Racing Team | 4 | Gilmore Racing | Gordon Johncock | | 3 | 25 | Eagle 68 | Ford DOHC |
25 entries
