| Fin | St | Driver | # | Owner | Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | Gordon Johncock | 20 | Pat Patrick | Wildcat/DGS | 150 | 12,386 | running | 64 |
| 2 | 4 | Al Unser | 21 | Vel Miletich | Parnelli VPJ6B 001/Cosworth TC | 150 | 6,941 | running | 47 |
| 3 | 13 | Pancho Carter | 15 | Alex Morales | Lightning 77/Offenhauser TC | 149 | 4,873 | running | 0 |
| 4 | 5 | Mario Andretti | 9 | Roger Penske | McLaren M24 3/Cosworth TC | 149 | 3,511 | running | 0 |
| 5 | 7 | Roger McCluskey | 11 | Lindsey Hopkins | Lightning 77 LHL-4/Offenhauser TC | 149 | 3,326 | running | 0 |
| 6 | 11 | Wally Dallenbach | 40 | Pat Patrick | Wildcat III/DGS | 148 | 2,941 | running | 0 |
| 7 | 10 | Spike Gehlhausen | 19 | Carl Gehlhausen | Eagle 74 Fletcher/Offenhauser TC | 147 | 2,799 | accident | 0 |
| 8 | 1 | Bobby Unser | 6 | Robert Fletcher | Lightning 77/Cosworth TC | 145 | 3,656 | out of fuel | 38 |
| 9 | 20 | Larry Cannon | 85 | Larry Cannon | Wildcat I 1/DGS | 141 | 2,513 | running | 0 |
| 10 | 17 | George Snider | 18 | Bobby Hillin | Wildcat I 2/DGS | 137 | 2,371 | running | 0 |
| 11 | 8 | Dick Simon | 17 | Rolla Vollstedt | Vollstedt/Offenhauser TC | 136 | 2,300 | out of fuel | 0 |
| 12 | 2 | Danny Ongais | 25 | Ted Field | Parnelli VPJ6B/Cosworth TC | 124 | 2,228 | accident | 1 |
| 13 | 22 | Salt Walther | 77 | George Walther | McLaren M16C 6/DGS | 124 | 2,157 | running | 0 |
| 14 | 14 | Gary Bettenhausen | 98 | Grant King | Dragon 76/Offenhauser TC | 118 | 2,086 | ring/pinion | 0 |
| 15 | 21 | Tom Gloy | 27 | Rolla Vollstedt | Vollstedt 77 14/Offenhauser TC | 111 | 2,015 | oil radiator | 0 |
| 16 | 19 | Al Loquasto | 86 | Al Loquasto | McLaren M16A 4/Offenhauser TC | 83 | 1,972 | lost power | 0 |
| 17 | 9 | Tom Sneva | 8 | Roger Penske | McLaren M24/Cosworth TC | 80 | 1,944 | accident | 0 |
| 18 | 18 | Larry Dickson | 80 | Russ Polak | McLaren M16/Offenhauser TC | 44 | 1,915 | gearbox | 0 |
| 19 | 16 | Tom Bigelow | 24 | Ralph Wilke | Watson 77/Offenhauser TC | 43 | 1,886 | engine | 0 |
| 20 | 12 | Johnny Parsons | 93 | Tassi Vatis | Eagle 72 Finley/Offenhauser TC | 32 | 1,858 | engine | 0 |
| 21 | 15 | Bobby Olivero | 78 | Alex Morales | Lightning 77/Offenhauser TC | 29 | 1,844 | engine | 0 |
| 22 | 3 | Johnny Rutherford | 2 | McLaren Racing | McLaren M24 1/Cosworth TC | 3 | 1,830 | accident | 0 |
| 23 | 23 | Mike Mosley | 5 | Jerry O'Connell | Eagle 7407/Offenhauser TC | 0 | did not qualify | 0 | |
| 24 | 24 | Bubby Jones | 90 | Art Sugai | Eagle 7225/Offenhauser TC | 0 | did not qualify | 0 | |
| 25 | 25 | Jerry Karl | 43 | Frank Fiore | Fiore 74/Offenhauser TC | 0 | did not qualify | 0 | |
| 26 | 26 | Ed Finley | 70 | BFM | Antares 72 2/Offenhauser TC | 0 | did not qualify | 0 | |
| 27 | 27 | Cliff Hucul | 29 | Cliff Hucul | McLaren M16E 2/Offenhauser TC | 0 | did not qualify | 0 | |
| 28 | 28 | Bertil Roos | 42 | Don Mergard | Eagle 7204/Offenhauser TC | 0 | did not qualify | 0 | |
| 29 | 29 | Lee Kunzman | 65 | Patrick Santello | Eagle 74/Offenhauser TC | 0 | did not qualify | 0 |