Autódromo do Estoril · 25 September 1988
| Pos | Team | Points Breakdown | Pts | |
|---|---|---|---|---|
| 1 | McLaren Prost 9 + Senna 1 | Prost 9 + Senna 1 | 10 | |
| 2 | March Capelli 6 + Gugelmin 0 | Capelli 6 + Gugelmin 0 | 6 | |
| 3 | Benetton Boutsen 4 + Nannini 0 | Boutsen 4 + Nannini 0 | 4 | |
| 4 | Arrows Warwick 3 + Cheever 0 | Warwick 3 + Cheever 0 | 3 | |
| 5 | Ferrari Alboreto 2 + Berger 0 | Alboreto 2 + Berger 0 | 2 | |
| 6 | Dallara Caffi 0 | Caffi 0 | 0 | |
| 7 | Minardi Pérez-Sala 0 + Martini 0 | Pérez-Sala 0 + Martini 0 | 0 | |
| 8 | AGS Streiff 0 | Streiff 0 | 0 | |
| 9 | Ligier Arnoux 0 + Johansson 0 | Arnoux 0 + Johansson 0 | 0 | |
| 10 | Coloni Tarquini 0 | Tarquini 0 | 0 | |
| 11 | Osella Larini 0 | Larini 0 | 0 | |
| 12 | Williams Mansell 0 + Patrese 0 | Mansell 0 + Patrese 0 | 0 | |
| 13 | Tyrrell Palmer 0 | Palmer 0 | 0 | |
| 14 | Team Lotus Piquet 0 + Nakajima 0 | Piquet 0 + Nakajima 0 | 0 | |
| 15 | Larrousse Dalmas 0 + Alliot 0 | Dalmas 0 + Alliot 0 | 0 | |
| 16 | Rial Cesaris 0 | Cesaris 0 | 0 |
| Pos | Driver | Team | Race time / Gap | Laps | Stops | Pts | |
|---|---|---|---|---|---|---|---|
| 1 | Alain Prost McLaren | McLaren | 1:37:40.958 | 70 | — | 9 | |
| 2 | Ivan Capelli March | March | +9.553s | 70 | — | 6 | |
| 3 | Thierry Boutsen Benetton | Benetton | +44.619s | 70 | — | 4 | |
| 4 | Derek Warwick Arrows | Arrows | +1:07.419 | 70 | — | 3 | |
| 5 | Michele Alboreto Ferrari | Ferrari | +1:11.884 | 70 | — | 2 | |
| 6 | Ayrton Senna McLaren | McLaren | +1:18.269 | 70 | — | 1 | |
| 7 | Alex Caffi Dallara | Dallara | +1 Lap | 69 | — | — | |
| 8 | Luis Pérez-Sala Minardi | Minardi | +2 Laps | 68 | — | — | |
| 9 | Philippe Streiff AGS | AGS | +2 Laps | 68 | — | — | |
| 10 | René Arnoux Ligier | Ligier | +2 Laps | 68 | — | — | |
| 11 | Gabriele Tarquini Coloni | Coloni | +5 Laps | 65 | — | — | |
| 12 | Nicola Larini Osella | Osella | +7 Laps | 63 | — | — | |
| 13 | Maurício Gugelmin March | March | DNF Engine | 59 | — | — | |
| 14 | Nigel Mansell Williams | Williams | DNF Spun off | 54 | — | — | |
| 15 | Jonathan Palmer Tyrrell | Tyrrell | DNF Overheating | 53 | — | — | |
| 16 | Alessandro Nannini Benetton | Benetton | DNF Handling | 52 | — | — | |
| 17 | Gerhard Berger Ferrari | Ferrari | DNF Spun off | 35 | — | — | |
| 18 | Nelson Piquet Team Lotus | Team Lotus | DNF Clutch | 34 | — | — | |
| 19 | Riccardo Patrese Williams | Williams | DNF Radiator | 29 | — | — | |
| 20 | Pierluigi Martini Minardi | Minardi | DNF Engine | 27 | — | — | |
| 21 | Yannick Dalmas Larrousse | Larrousse | DNF Alternator | 20 | — | — | |
| 22 | Satoru Nakajima Team Lotus | Team Lotus | DNF Spun off | 16 | — | — | |
| 23 | Andrea de Cesaris Rial | Rial | DNF Halfshaft | 11 | — | — | |
| 24 | Eddie Cheever Arrows | Arrows | DNF Turbo | 10 | — | — | |
| 25 | Philippe Alliot Larrousse | Larrousse | DNF Engine | 7 | — | — | |
| 26 | Stefan Johansson Ligier | Ligier | DNF Engine | 4 | — | — |