Detroit Street Circuit · 23 June 1985
| Pos | Team | Points Breakdown | Pts | |
|---|---|---|---|---|
| 1 | Ferrari Johansson 6 + Alboreto 4 | Johansson 6 + Alboreto 4 | 10 | |
| 2 | Williams Rosberg 9 + Mansell 0 | Rosberg 9 + Mansell 0 | 9 | |
| 3 | Tyrrell Bellof 3 + Brundle 0 | Bellof 3 + Brundle 0 | 3 | |
| 4 | Team Lotus Angelis 2 + Senna 0 | Angelis 2 + Senna 0 | 2 | |
| 5 | Brabham Piquet 1 + Surer 0 | Piquet 1 + Surer 0 | 1 | |
| 6 | Arrows Boutsen 0 + Berger 0 | Boutsen 0 + Berger 0 | 0 | |
| 7 | Alfa Romeo Cheever 0 + Patrese 0 | Cheever 0 + Patrese 0 | 0 | |
| 8 | Ligier Cesaris 0 + Laffite 0 | Cesaris 0 + Laffite 0 | 0 | |
| 9 | RAM Alliot 0 + Winkelhock 0 | Alliot 0 + Winkelhock 0 | 0 | |
| 10 | McLaren Prost 0 + Lauda 0 | Prost 0 + Lauda 0 | 0 | |
| 11 | Renault Warwick 0 + Tambay 0 | Warwick 0 + Tambay 0 | 0 | |
| 12 | Minardi Martini 0 | Martini 0 | 0 | |
| 13 | Toleman Fabi 0 | Fabi 0 | 0 | |
| 14 | Osella Ghinzani 0 | Ghinzani 0 | 0 |
| Pos | Driver | Team | Race time / Gap | Laps | Stops | Pts | |
|---|---|---|---|---|---|---|---|
| 1 | Keke Rosberg Williams | Williams | 1:55:39.851 | 63 | — | 9 | |
| 2 | Stefan Johansson Ferrari | Ferrari | +57.549s | 63 | — | 6 | |
| 3 | Michele Alboreto Ferrari | Ferrari | +1:03.170 | 63 | — | 4 | |
| 4 | Stefan Bellof Tyrrell | Tyrrell | +1:06.225 | 63 | — | 3 | |
| 5 | Elio de Angelis Team Lotus | Team Lotus | +1:26.966 | 63 | — | 2 | |
| 6 | Nelson Piquet Brabham | Brabham | — | 62 | — | 1 | |
| 7 | Thierry Boutsen Arrows | Arrows | — | 62 | — | — | |
| 8 | Marc Surer Brabham | Brabham | — | 62 | — | — | |
| 9 | Eddie Cheever Alfa Romeo | Alfa Romeo | — | 61 | — | — | |
| 10 | Andrea de Cesaris Ligier | Ligier | — | 61 | — | — | |
| 11 | Gerhard Berger Arrows | Arrows | — | 60 | — | — | |
| 12 | Jacques Laffite Ligier | Ligier | — | 58 | — | — | |
| 13 | Ayrton Senna Team Lotus | Team Lotus | — | 51 | — | — | |
| 14 | Martin Brundle Tyrrell | Tyrrell | — | 30 | — | — | |
| 15 | Philippe Alliot RAM | RAM | — | 27 | — | — | |
| 16 | Nigel Mansell Williams | Williams | — | 26 | — | — | |
| 17 | Alain Prost McLaren | McLaren | — | 19 | — | — | |
| 18 | Riccardo Patrese Alfa Romeo | Alfa Romeo | — | 19 | — | — | |
| 19 | Derek Warwick Renault | Renault | — | 18 | — | — | |
| 20 | Patrick Tambay Renault | Renault | — | 15 | — | — | |
| 21 | Pierluigi Martini Minardi | Minardi | — | 11 | — | — | |
| 22 | Niki Lauda McLaren | McLaren | — | 10 | — | — | |
| 23 | Teo Fabi Toleman | Toleman | — | 4 | — | — | |
| 24 | Manfred Winkelhock RAM | RAM | — | 3 | — | — | |
| 25 | Piercarlo Ghinzani Osella | Osella | — | 0 | — | — |