Italian Grand Prix 1989
| Placing | Driver | Team | Time |
| 1 | Alain Prost | McLaren-Honda | 1h 19m 27.550s |
| 2 | Gerhard Berger | Ferrari | + 7.326s |
| 3 | Thierry Boutsen | Williams-Renault | + 14.975s |
| 4 | Riccardo Patrese | Williams-Renault | + 38.722s |
| 5 | Jean Alesi | Tyrrell-Ford | + 1 Lap |
| 6 | Martin Brundle | Brabham-Judd | + 1 Lap |
| 7 | Pierluigi Martini | Minardi-Ford | + 1 Lap |
| 8 | Luis Sala | Minardi-Ford | + 2 Laps |
| 9 | Rene Arnoux | Ligier-Ford | + 2 Laps |
| 10 | Satoru Nakajima | Lotus-Judd | + 2 Laps |
| 11 | Alex Caffi | Dallara-Ford | + 6 Laps |
Did not finish
| 12 | Andrea de Cesaris | Dallara-Ford | Engine on lap 45 |
| 13 | Ayrton Senna | McLaren-Honda | Engine on lap 44 |
| 14 | Nigel Mansell | Ferrari | Gearbox on lap 41 |
| 15 | Bertrand Gachot | Onyx-Ford | Overheating on lap 38 |
| 16 | Alessandro Nannini | Benetton-Ford | Brakes on lap 33 |
| 17 | Ivan Capelli | March-Judd | Engine on lap 30 |
| 18 | Olivier Grouillard | Ligier-Ford | Exhaust on lap 30 |
| 19 | Nelson Piquet | Lotus-Judd | Spun on lap 23 |
| 20 | Jonathan Palmer | Tyrrell-Ford | Engine on lap 18 |
| 21 | Derek Warwick | Arrows-Ford | Engine on lap 18 |
| 22 | Nicola Larini | Osella-Ford | Gearbox on lap 16 |
| 23 | Michele Alboreto | Lola-Lamborghini | Engine on lap 14 |
| 24 | Mauricio Gugelmin | March-Judd | Accelerator on lap 14 |
| 25 | Philippe Alliot | Lola-Lamborghini | Accelerator on lap 1 |
| 26 | Emanuele Pirro | Benetton-Ford | Gearbox on lap 0 |