May 7, 1989 Circuit de Monaco | Lap distance 3.328 km
| Pos | Points | No | Driver | Car | Engine | Tyres | Laps | Race Time | Delay | Qualifying | Fastest Lap | |||
| 1 | 9 | 1 | Ayrton Senna (BRA) | McLaren MP4-5 | Honda RA109E | Goodyear | 77 | 3.000000.251 | 1 | 2.000000.308 | 3 | 6.000000.017 | (23) | |
| 2 | 6 | 2 | Alain Prost (FRA) | McLaren MP4-5 | Honda RA109E | Goodyear | 77 | 5.000000.780 | +2.000000.529 | 2 | 3.000000.456 | 1 | 5.000000.501 | (59) |
| 3 | 4 | 8 | Stefano Modena (ITA) | Brabham BT58 | Judd CV | Pirelli | 76 | 8.000000.938 | +1 lap | 8 | 5.000000.086 | 9 | 8.000000.188 | (73) |
| 4 | 3 | 21 | Alex Caffi (ITA) | Dallara BMS-189 | Ford Cosworth DFR | Pirelli | 75 | 3.000000.659 | +2 laps | 9 | 5.000000.481 | 12 | 8.000000.680 | (58) |
| 5 | 2 | 4 | Michele Alboreto (ITA) | Tyrrell 018 | Ford Cosworth DFR | Goodyear | 75 | 9.000000.595 | +2 laps | 12 | 6.000000.388 | 13 | 9.000000.063 | (71) |
| 6 | 1 | 7 | Martin Brundle (GBR) | Brabham BT58 | Judd CV | Pirelli | 75 | 2.000000.305 | +2 laps | 4 | 4.000000.580 | 2 | 5.000000.882 | (58) |
| 7 | 10 | Eddie Cheever (USA) | Arrows A11 | Ford Cosworth DFR | Goodyear | 75 | 3.000000.537 | +2 laps | 20 | 7.000000.117 | 11 | 8.000000.506 | (71) | |
| 8 | 19 | Alessandro Nannini (ITA) | Benetton B188 | Ford Cosworth DFR | Goodyear | 74 | 1.000000.508 | +3 laps | 15 | 6.000000.599 | 15 | 9.000000.251 | (28) | |
| 9 | 3 | Jonathan Palmer (GBR) | Tyrrell 018 | Ford Cosworth DFR | Goodyear | 74 | 2.000000.353 | +3 laps | 23 | 7.000000.452 | 8 | 7.000000.745 | (70) | |
| 10 | 5 | Thierry Boutsen (BEL) | Williams FW12C | Renault RS01 | Goodyear | 74 | 2.000000.438 | +3 laps | 3 | 4.000000.332 | 7 | 7.000000.290 | (62) | |
| 11 | 16 | Ivan Capelli (ITA) | March CG891 | Judd EV | Goodyear | 73 | 1.000000.323 | +4 laps | 22 | 7.000000.302 | 10 | 8.000000.204 | (71) | |
| 12 | 25 | René Arnoux (FRA) | Ligier JS33 | Ford Cosworth DFR | Goodyear | 73 | 0.000 | +4 laps | 21 | 7.000000.182 | 22 | 1.000000.358 | (15) | |
| 13 | 22 | Andrea de Cesaris (ITA) | Dallara BMS-189 | Ford Cosworth DFR | Pirelli | 73 | 3.000000.717 | +4 laps | 10 | 5.000000.515 | 6 | 7.000000.240 | (71) | |
| 14 | 20 | Johnny Herbert (GBR) | Benetton B188 | Ford Cosworth DFR | Goodyear | 73 | 0.000 | +4 laps | 24 | 7.000000.706 | 17 | 9.000000.685 | (43) | |
| 15 | 6 | Riccardo Patrese (ITA) | Williams FW12C | Renault RS01 | Goodyear | 73 | 9.000000.947 | +4 laps | 7 | 5.000000.021 | 4 | 6.000000.369 | (66) | |
| Retirement | ||||||||||||||
| overheating | 24 | Luis Perez-Sala (ESP) | Minardi M188B | Ford Cosworth DFR | Pirelli | 48 | 1.000000.731 | 26 | 7.000000.786 | 19 | 0.000 | (16) | ||
| electrical | 40 | Gabriele Tarquini (ITA) | AGS JH23B | Ford Cosworth DFR | Goodyear | 46 | 1.000000.616 | 13 | 6.000000.422 | 14 | 9.000000.203 | (32) | ||
| gearbox | 31 | Roberto Moreno (BRA) | Coloni FC-188B | Ford Cosworth DFR | Pirelli | 44 | 3.000000.819 | 25 | 7.000000.721 | 20 | 1.000000.114 | (31) | ||
| engine | 30 | Philippe Alliot (FRA) | Lola LC89 | Lamborghini 3512 | Goodyear | 38 | 0.000 | 17 | 6.000000.857 | 16 | 9.000000.446 | (8) | ||
| engine | 15 | Mauricio Gugelmin (BRA) | March 881 | Judd CV | Goodyear | 36 | 0.000 | 14 | 6.000000.522 | 25 | 2.000000.334 | (5) | ||
| collision | 11 | Nelson Piquet (BRA) | Team Lotus 101 | Judd CV | Goodyear | 32 | 7.000000.475 | 19 | 7.000000.046 | 18 | 9.000000.808 | (28) | ||
| gearbox | 27 | Nigel Mansell (GBR) | Ferrari 640 | Ferrari 034 | Goodyear | 30 | 3.000000.117 | 5 | 4.000000.735 | 5 | 6.000000.946 | (29) | ||
| gearbox | 32 | Pierre-Henri Raphanel (FRA) | Coloni FC-188B | Ford Cosworth DFR | Pirelli | 19 | 1.000000.489 | 18 | 7.000000.011 | 21 | 1.000000.253 | (15) | ||
| gearbox | 26 | Olivier Grouillard (FRA) | Ligier JS33 | Ford Cosworth DFR | Goodyear | 4 | 5.000000.530 | 16 | 6.000000.792 | 26 | 4.000000.265 | (2) | ||
| clutch | 23 | Pierluigi Martini (ITA) | Minardi M188B | Ford Cosworth DFR | Pirelli | 3 | 7.000000.158 | 11 | 6.000000.288 | 24 | 2.000000.270 | (3) | ||
| electrical | 9 | Derek Warwick (GBR) | Arrows A11 | Ford Cosworth DFR | Goodyear | 2 | 3.000000.090 | 6 | 4.000000.791 | 23 | 2.000000.050 | (2) | ||
| Not qualified | ||||||||||||||
| -- | 38 | Christian Danner (GER) | Rial ARC-02 | Ford Cosworth DFR | Goodyear | 7.000000.910 | ||||||||
| -- | 29 | Yannick Dalmas (FRA) | Lola LC89 | Lamborghini 3512 | Goodyear | 7.000000.946 | ||||||||
| -- | 12 | Satoru Nakajima (JPN) | Team Lotus 101 | Judd CV | Goodyear | 8.000000.419 | ||||||||
| Not pre-qualified | ||||||||||||||
| -- | 18 | Piercarlo Ghinzani (ITA) | Osella FA1M89 | Ford Cosworth DFR | Pirelli | 7.000000.795 | ||||||||
| -- | 36 | Stefan Johansson (SWE) | Onyx ORE-1 | Ford Cosworth DFR | Goodyear | 7.000000.821 | ||||||||
| -- | 17 | Nicola Larini (ITA) | Osella FA1M89 | Ford Cosworth DFR | Pirelli | 8.000000.555 | ||||||||
| -- | 34 | Bernd Schneider (GER) | Zakspeed 891 | Yamaha OX88 | Pirelli | 8.000000.610 | ||||||||
| -- | 37 | Bertrand Gachot (FRA) | Onyx ORE-1 | Ford Cosworth DFR | Goodyear | 8.000000.897 | ||||||||
| -- | 33 | Gregor Foitek (SUI) | Euro Brun ER-188B | Judd CV | Pirelli | 9.000000.423 | ||||||||
| -- | 39 | Volker Weidler (GER) | Rial ARC-02 | Ford Cosworth DFR | Goodyear | 9.000000.498 | ||||||||
| -- | 35 | Aguri Suzuki (JPN) | Zakspeed 891 | Yamaha OX88 | Pirelli | 0.000 | ||||||||
| -- | 41 | Joachim Winkelhock (GER) | AGS JH23B | Ford Cosworth DFR | Goodyear | 2.000000.274 | ||||||||
