Johnny Claes race record
| Grand Prix | Date | Team | Grid | Finish | Pts |
|---|---|---|---|---|---|
| Italian Grand Prix 1953 | 13 Sept 1953 | Connaught | 30 | Fuel system | |
| German Grand Prix 1953 | 2 Aug 1953 | Connaught | 25 | Retired | |
| French Grand Prix 1953 | 5 Jul 1953 | Connaught | 21 | 12 | |
| Belgian Grand Prix 1953 | 21 Jun 1953 | Maserati | 10 | Accident | |
| Dutch Grand Prix 1953 | 7 Jun 1953 | Connaught | 17 | Not classified |