| Fin | Driver | Team | Rating Δ | Rating |
|---|---|---|---|---|
| P1 | Patrick Byrne | 1977 Greenwood Corvette | — | 4,970 |
| P2 | Ken Epsman | 1976 Dekon Monza | +168 | 904 |
| P3 | John Hill | 1974 Porsche 911 | +136 | 1,136 |
| P4 | Ranson Webster | 1976 Porsche 935 K3 | +105 | 1,267 |
| P5 | John Anderson | 1976 Chevrolet Corvette | −12 | 2,577 |
| P6 | Rick Jeffery | 1976 Dekon Monza | +94 | 1,094 |
| P7 | Bill H Lyon | 1974 Porsche 911 RSR | +74 | 1,123 |
| P8 | Nick Price | 1986 Toyota Celica IMSA GTO | +64 | 1,064 |
| P9 | Cameron Healy | 1974 Porsche 911 Carrera RS 3.0 | +42 | 1,117 |
| P10 | Thor Johnson | 1974 BMW 3.5l Gp2 CSL | +34 | 1,034 |
| P11 | Karl Durkheimer | 1974 Porsche 911 Carrera | +19 | 1,019 |
| P12 | James Buskirk | 1968 Chevrolet Corvette | +3 | 1,012 |
| P13 | Gabriel Tesch | 1973 Datsun 240Z | −9 | 968 |
| P14 | Tom Linton | 1972 Porsche 914/4 | −21 | 928 |
| P15 | David Alvarado | 1970 Porsche ST | −41 | 959 |
| P16 | Greg Johnson | 1969 Chevrolet Corvette | −56 | 944 |
| P17 | Michael Parks | 1968 Chevrolet Corvette | −65 | 877 |
| P18 | Chet Taylor | 1974 Porsche 911 S RSR | −93 | 1,002 |
| P19 | Steve Link | 1979 Datsun 280ZX | −107 | 978 |
| P20 | Mark Leonard | 1979 Triumph TR8 IMSA GTO | −115 | 885 |
| P21 | Rob Fuller | 1972 Datsun 240Z | −220 | 2,274 |
Rating Δ is the Elo exchange from this race: taken from the cars finished behind, ceded to those ahead, net zero across the field. A shared car splits its change among co-drivers by FIA grade, so both appear at the same position.