Jack McGrath was a American Formula 1 driver who competed between 1950 and 1955. across 6 races, taking 0 wins, 2 podiums and 1 pole positions for Kurtis Kraft.
| Year | Team | Pos | Points | Wins | Races | Best |
|---|---|---|---|---|---|---|
| 1955 | Kurtis Kraft | P77 | 0 | 0 | 1 | - |
| 1954 | Kurtis Kraft | P12 | 5 | 0 | 1 | P3 |
| 1953 | Kurtis Kraft | P17 | 2 | 0 | 1 | P5 |
| 1952 | Kurtis Kraft | P53 | 0 | 0 | 1 | P11 |
| 1951 | Kurtis Kraft | P15 | 2 | 0 | 1 | P3 |
| 1950 | Kurtis Kraft | P45 | 0 | 0 | 1 | P14 |
| Year | Race | Team | Grid | Finish | Pts | Status |
|---|---|---|---|---|---|---|
| 1955 | Indianapolis 500 | Kurtis Kraft | 3 | R | 0 | Magneto |
| 1954 | Indianapolis 500 | Kurtis Kraft | 1 | 3 | 5 | Finished |
| 1953 | Indianapolis 500 | Kurtis Kraft | 3 | 5 | 2 | Finished |
| 1952 | Indianapolis 500 | Kurtis Kraft | 3 | 11 | 0 | Finished |
| 1951 | Indianapolis 500 | Kurtis Kraft | 3 | 3 | 2 | Finished |
| 1950 | Indianapolis 500 | Kurtis Kraft | 6 | 14 | 0 | Spun off |