| Fin | Driver | Team | Rating Δ | Rating |
|---|---|---|---|---|
| P1 | Mickey Thomas | Porsche 944 | +49 | 2,068 |
| P2 | Pete Yousko | Porsche 944 | +65 | 1,339 |
| P3 | Larry Helm | Porsche 944 | −2 | 1,341 |
| P4 | John Duffy | Porsche 944 | −8 | 868 |
| P5 | Glen Edridge | Porsche 944 | −29 | 507 |
| P6 | John Torgersen | Porsche 944 | — | 400 |
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.