| series | Champcar complete |
| race |  Indy Raceway Park /b |
| year | 1968 |
| team | car | entry | driver | start | finish | chassis | engine | laps led | * | |
| Retzloff Racing | 5 | Retzloff Chemical | Al Unser | | 1 | 1 | Lola T150 4WD [SL-150-02] | Ford DOHC | 40 | |
| Andretti Racing Enterprises | 2 | Overseas National Airways | Mario Andretti | | 2 | 2 | Hawk III [68-2] | Ford DOHC | ||
| AJ Foyt | 1 | Sheraton-Thompson | AJ Foyt | | 4 | 3 | Coyote I [66-1] | Ford DOHC | ||
| W & W Enterprises | 45 | Weinberger Homes | Ronnie Bucknum | | 6 | 4 | Eagle 66 [206] | Ford DOHC | ||
| Leader Card | 90 | Zecol-Lubaid | Bud Tingelstad | | 9 | 5 | Watson 67 [1] | Ford DOHC | ||
| Agajanian | 98 | Wagner-Lockheed | Billy Vukovich | | 13 | 6 | Mongoose 67 [4] | Ford DOHC | ||
| Lindsey Hopkins | 8 | G.C. Murphy | Roger McCluskey | | 17 | 7 | Eagle 68 [401] | Ford DOHC | ||
| George R Bryant | 41 | George R Bryant | John Cannon |  | 8 | 8 | Gilbert Cheetah [2] | Ford DOHC | ||
| Vollstedt | 21 | Bryant Heating & Cooling | Art Pollard | | 7 | 9 | Vollstedt 67 [B] | Ford DOHC | ||
| Jim Robbins | 67 | Jim Robbins | Jim Malloy | | 15 | 10 | Vollstedt 66 [9] | Ford DOHC | ||
| Jack Adams | 38 | Wynn's | Jim McElreath | | 10 | 11 | Lola T92 [SL-92-05] | Ford DOHC | ||
| Gerhardt | 11 | Thermo King | Gary Bettenhausen | | 19 | 12 | Gerhardt 67 [o] | Ford DOHC | ||
| Carroll Horton | 75 | Avanti II | Bruce Jacobi | | 14 | 13 | Horton Marathon [2] | Ford DOHC | ||
| Pacesetter Racing | 39 | Wynn's-Smother Brothers | Lou Sell | | 12 | 14 | Eagle 67 [209] | Ford DOHC | ||
| Gene White Racing | 25 | Gene White | Lloyd Ruby | | 21 | 15 | Mongoose 67 [2] | Ford DOHC | ||
| Johncock Racing Team | 4 | Gilmore Racing | Gordon Johncock | | 5 | 16 | Eagle 68 [405] | Ford DOHC | ||
| Buzz Harvey | 36 | Bulldog Stables | Bob Harkey | | 18 | 17 | Gerhardt 66 [n] | Chevy 305 V8 | ||
| Carroll Horton | 71 | Stewart-Warner | Bruce Walkup | | 16 | 18 | Horton Marathon [1] | Ford DOHC | ||
| Myron Caves | 14 | Quaker State | Sam Sessions | | 20 | 19 | Gerhardt 67 [p] | Offy 168 tc | ||
| Michner Racing | 22 | Michner Petroleum | Johnny Rutherford | | 22 | 20 | Eagle 67 [214] | Ford DOHC | ||
| Leader Card | 3 | Rislone | Bobby Unser | | 3 | 21 | Eagle 67 [207] | Ford DOHC | ||
| MVS | 19 | MVS | Arnie Knepper | | 11 | 22 | Cecil 66 [1] | Ford DOHC | ||
| Friedkin Enterprises | 78 | Bardahl | Jerry Grant | | 23 | 23 | Eagle 68 [403] | Ford DOHC | ||
| Leader Card | 90 | Zecol-Lubaid | Bobby Unser | | relief | Watson 67 [1] | Ford DOHC |
24 entries
