| United States | 11 Mar | Ayrton SennaSEN | McLaren Honda | 72 | 1:52:32.829 |
| Brazil | 25 Mar | Alain ProstPRO | Ferrari | 71 | 1:37:21.258 |
| San Marino | 13 May | Riccardo PatresePAT | Williams Renault | 61 | 1:30:55.478 |
| Monaco | 27 May | Ayrton SennaSEN | McLaren Honda | 78 | 1:52:46.982 |
| Canada | 10 Jun | Ayrton SennaSEN | McLaren Honda | 70 | 1:42:56.400 |
| Mexico | 24 Jun | Alain ProstPRO | Ferrari | 69 | 1:32:35.783 |
| France | 08 Jul | Alain ProstPRO | Ferrari | 80 | 1:33:29.606 |
| Great Britain | 15 Jul | Alain ProstPRO | Ferrari | 64 | 1:18:30.999 |
| Germany | 29 Jul | Ayrton SennaSEN | McLaren Honda | 45 | 1:20:47.164 |
| Hungary | 12 Aug | Thierry BoutsenBOU | Williams Renault | 77 | 1:49:30.597 |
| Belgium | 26 Aug | Ayrton SennaSEN | McLaren Honda | 44 | 1:26:31.997 |
| Italy | 09 Sep | Ayrton SennaSEN | McLaren Honda | 53 | 1:17:57.878 |
| Portugal | 23 Sep | Nigel MansellMAN | Ferrari | 61 | 1:22:11.014 |
| Spain | 30 Sep | Alain ProstPRO | Ferrari | 73 | 1:48:01.461 |
| Japan | 21 Oct | Nelson PiquetPIQ | Benetton Ford | 53 | 1:34:36.824 |
| Australia | 04 Nov | Nelson PiquetPIQ | Benetton Ford | 81 | 1:49:44.570 |