Spa, Belgium
Masten Gregory has raced 4 times at Circuit de Spa-Francorchamps in Spa, Belgium, scoring 0 wins, 0 podiums and 0 poles. Best finish: P10.
| Year | Team | Grid | Finish | Points | Status |
|---|---|---|---|---|---|
| 1965 | BRM | 20 | P15 | Fuel pump | |
| 1962 | Lotus-BRM | 8 | P17 | Withdrew | |
| 1961 | Cooper-Climax | 12 | P10 | +1 Lap | |
| 1958 | Maserati | 3 | P19 | Engine |