September 9, 1990 Autodromo Nazionale Monza | Lap distance 5.800 km
| Pos | Points | No | Driver | Car | Engine | Tyres | Laps | Race Time | Delay | Qualifying | Fastest Lap | |||
| 1 | 9 | 27 | Ayrton Senna (BRA) | McLaren MP4-5B | Honda RA100E | Goodyear | 53 | 7.000000.878 | 1 | 2.000000.533 | 1 | 6.000000.254 | (46) | |
| 2 | 6 | 1 | Alain Prost (FRA) | Ferrari F1-90-2 | Ferrari 037 | Goodyear | 53 | 3.000000.932 | +6.000000.054 | 2 | 2.000000.935 | 2 | 6.000000.376 | (42) |
| 3 | 4 | 28 | Gerhard Berger (AUT) | McLaren MP4-5B | Honda RA100E | Goodyear | 53 | 5.000000.282 | +7.000000.404 | 3 | 2.000000.936 | 3 | 6.000000.650 | (46) |
| 4 | 3 | 2 | Nigel Mansell (GBR) | Ferrari F1-90-2 | Ferrari 036 | Goodyear | 53 | 4.000000.097 | +6.000000.219 | 4 | 3.000000.141 | 4 | 7.000000.776 | (37) |
| 5 | 2 | 6 | Riccardo Patrese (ITA) | Williams FW13B | Renault RS2 | Goodyear | 53 | 3.000000.152 | +5.000000.274 | 7 | 4.000000.253 | 7 | 8.000000.608 | (40) |
| 6 | 1 | 3 | Satoru Nakajima (JPN) | Tyrrell 019 | Ford Cosworth DFR | Pirelli | 52 | 9.000000.399 | +1 lap | 14 | 6.000000.081 | 9 | 8.000000.777 | (46) |
| 7 | 20 | Nelson Piquet (BRA) | Benetton B190 | Ford HB | Goodyear | 52 | 7.000000.214 | +1 lap | 9 | 4.000000.699 | 5 | 7.000000.882 | (45) | |
| 8 | 19 | Alessandro Nannini (ITA) | Benetton B190 | Ford HB | Goodyear | 52 | 7.000000.059 | +1 lap | 8 | 4.000000.583 | 6 | 8.000000.483 | (12) | |
| 9 | 10 | Alex Caffi (ITA) | Arrows A11B | Ford Cosworth DFR | Goodyear | 51 | 2.000000.417 | +2 laps | 21 | 7.000000.410 | 15 | 9.000000.820 | (47) | |
| 10 | 22 | Andrea de Cesaris (ITA) | Dallara BMS-190 | Ford Cosworth DFR | Pirelli | 51 | 3.000000.845 | +2 laps | 25 | 7.000000.749 | 14 | 9.000000.750 | (43) | |
| 11 | 25 | Nicola Larini (ITA) | Ligier JS33B | Ford Cosworth DFR | Goodyear | 51 | 5.000000.345 | +2 laps | 26 | 7.000000.937 | 21 | 0.000 | (36) | |
| 12 | 9 | Michele Alboreto (ITA) | Arrows A11B | Ford Cosworth DFR | Goodyear | 50 | 4.000000.702 | +3 laps | 22 | 7.000000.448 | 19 | 0.000 | (38) | |
| 13 | 26 | Philippe Alliot (FRA) | Ligier JS33B | Ford Cosworth DFR | Goodyear | 50 | 2.000000.064 | +3 laps | 20 | 7.000000.043 | 26 | 2.000000.881 | (12) | |
| Not classified | ||||||||||||||
| -- | 18 | Yannick Dalmas (FRA) | AGS JH25 | Ford Cosworth DFR | Goodyear | 45 | 9.000000.325 | 24 | 7.000000.673 | 16 | 9.000000.868 | (44) | ||
| Retirement | ||||||||||||||
| engine | 16 | Ivan Capelli (ITA) | Leyton House CG901 | Judd EV | Goodyear | 36 | 7.000000.025 | 16 | 6.000000.712 | 10 | 9.000000.112 | (36) | ||
| electrical | 30 | Aguri Suzuki (JPN) | Lola 90 | Lamborghini 3512 | Goodyear | 36 | 0.000 | 18 | 6.000000.962 | 11 | 9.000000.138 | (28) | ||
| wheel bearing | 14 | Olivier Grouillard (FRA) | Osella FA1ME | Ford Cosworth DFR | Pirelli | 27 | 5.000000.199 | 23 | 7.000000.541 | 22 | 1.000000.523 | (27) | ||
| engine | 15 | Mauricio Gugelmin (BRA) | Leyton House CG901 | Judd EV | Goodyear | 24 | 9.000000.487 | 10 | 5.000000.556 | 12 | 9.000000.298 | (20) | ||
| engine | 8 | Stefano Modena (ITA) | Brabham BT59 | Judd EV | Pirelli | 21 | 7.000000.657 | 17 | 6.000000.950 | 25 | 2.000000.025 | (9) | ||
| suspension | 5 | Thierry Boutsen (BEL) | Williams FW13B | Renault RS2 | Goodyear | 18 | 2.000000.924 | 6 | 3.000000.984 | 8 | 8.000000.672 | (18) | ||
| clutch | 11 | Derek Warwick (GBR) | Team Lotus 102 | Lamborghini 3512 | Goodyear | 15 | 2.000000.462 | 12 | 5.000000.677 | 20 | 0.000 | (11) | ||
| spun off | 21 | Emanuele Pirro (ITA) | Dallara BMS-190 | Ford Cosworth DFR | Pirelli | 14 | 9.000000.838 | 19 | 6.000000.964 | 23 | 1.000000.668 | (12) | ||
| engine | 12 | Martin Donnelly (GBR) | Team Lotus 102 | Lamborghini 3512 | Goodyear | 13 | 0.000 | 11 | 5.000000.629 | 17 | 9.000000.876 | (8) | ||
| clutch | 29 | Eric Bernard (FRA) | Lola 90 | Lamborghini 3512 | Goodyear | 10 | 1.000000.034 | 13 | 5.000000.927 | 18 | 9.000000.949 | (10) | ||
| suspension | 23 | Pierluigi Martini (ITA) | Minardi M190 | Ford Cosworth DFR | Pirelli | 7 | 0.000 | 15 | 6.000000.330 | 24 | 1.000000.740 | (7) | ||
| spun off | 4 | Jean Alesi (FRA) | Tyrrell 019 | Ford Cosworth DFR | Pirelli | 4 | 6.000000.351 | 5 | 3.000000.526 | 13 | 9.000000.386 | (4) | ||
| Not qualified | ||||||||||||||
| -- | 17 | Gabriele Tarquini (ITA) | AGS JH25 | Ford Cosworth DFR | Goodyear | 8.000000.107 | ||||||||
| -- | 24 | Paolo Barilla (ITA) | Minardi M190 | Ford Cosworth DFR | Pirelli | 8.000000.258 | ||||||||
| -- | 7 | David Brabham (AUS) | Brabham BT59 | Judd EV | Pirelli | 8.000000.382 | ||||||||
| -- | 31 | Bertrand Gachot (FRA) | Coloni C3C | Ford Cosworth DFR | Goodyear | 8.000000.952 | ||||||||
| Not pre-qualified | ||||||||||||||
| -- | 33 | Roberto Moreno (BRA) | Euro Brun ER-189B | Judd CV | Pirelli | 8.000000.703 | ||||||||
| -- | 34 | Claudio Langes (ITA) | Euro Brun ER-189B | Judd CV | Pirelli | 5.000000.061 | ||||||||
| -- | 39 | Bruno Giacomelli (ITA) | Life F190 | Life W12 | Goodyear | 5.000000.244 | ||||||||
