Jack McGrath (John McGrath)
b. 1919-10-08 - Los Angeles
d. 1955-11-06 - Phoenix
| Constructor | Year | Pos | Points | Entered | Raced | Best | QP1 | Poles | P1 | P2 | P3 | Podiums | FLaps |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Kurtis Kraft | 1955 | - | - | 1 | 1 | 26 | - | - | - | - | - | - | - |
| Kurtis Kraft | 1954 | 12 | 5 | 1 | 1 | 3 | - | 1 | - | - | 1 | 1 | 1 |
| Kurtis Kraft | 1953 | 17 | 2 | 1 | 1 | 5 | - | - | - | - | - | - | - |
| Kurtis Kraft | 1952 | - | - | 1 | 1 | 11 | - | - | - | - | - | - | - |
| Kurtis Kraft | 1951 | 16 | 2 | 1 | 1 | 3 | - | - | - | - | 1 | 1 | - |
| Kurtis Kraft | 1950 | - | - | 1 | 1 | 14 | - | - | - | - | - | - | - |
| 9 | 6 | 6 | 3 | - | 1 | - | - | 2 | 2 | 1 |