| Argentina | 22 Jan | Luigi MussoMUS | Ferrari | | |
| Argentina | 22 Jan | Juan Manuel FangioFAN | Ferrari | 98 | 3:00:03.700 |
| Monaco | 13 May | Stirling MossMOS | Maserati | 100 | 3:00:32.900 |
| Indianapolis | 30 May | Pat FlahertyFLA | Watson Offenhauser | 200 | 3:53:28.840 |
| Belgium | 03 Jun | Peter CollinsCOL | Ferrari | 36 | 2:40:00.300 |
| France | 01 Jul | Peter CollinsCOL | Ferrari | 61 | 2:34:23.400 |
| Great Britain | 14 Jul | Juan Manuel FangioFAN | Ferrari | 101 | 2:59:47.000 |
| Germany | 05 Aug | Juan Manuel FangioFAN | Ferrari | 22 | 3:38:43.700 |
| Italy | 02 Sep | Stirling MossMOS | Maserati | 50 | 2:23:41.300 |