Johnny Claes race record
| Grand Prix | Date | Team | Grid | Finish | Pts |
|---|---|---|---|---|---|
| Italian Grand Prix 1950 | 3 Sept 1950 | Talbot-Lago | 22 | Overheating | |
| French Grand Prix 1950 | 2 Jul 1950 | Talbot-Lago | 14 | Overheating | |
| Belgian Grand Prix 1950 | 18 Jun 1950 | Talbot-Lago | 14 | 8 | |
| Swiss Grand Prix 1950 | 4 Jun 1950 | Talbot-Lago | 14 | 10 | |
| Monaco Grand Prix 1950 | 21 May 1950 | Talbot-Lago | 19 | 7 | |
| British Grand Prix 1950 | 13 May 1950 | Talbot-Lago | 21 | 11 |