Seasons Statistics
| Seasons | Jack McGrath | ||||||
| Year | Constructor | Champ.Pos. | Points | Races | Wins | Podiuns | Poles |
| 1950 | Kurtis Kraft-Offenhauser | 45th | 0 | 1 | 0 | 0 | 0 |
| 1951 | Kurtis Kraft-Offenhauser | 15th | 2 | 1 | 0 | 1 | 0 |
| 1952 | Kurtis Kraft-Offenhauser | 53rd | 0 | 1 | 0 | 0 | 0 |
| 1953 | Kurtis Kraft-Offenhauser | 16th | 2 | 1 | 0 | 0 | 0 |
| 1954 | Kurtis Kraft-Offenhauser | 12th | 5 | 1 | 0 | 1 | 1 |
| 1955 | Kurtis Kraft-Offenhauser | 61st | 0 | 1 | 0 | 0 | 0 |