1 | 7 | Italian Grand Prix | 18 | Richie Ginther | Honda RA273 | Honda V12-3 | 7 | |
2 | 8 | United States Grand Prix | 12 | Richie Ginther | Honda RA273 | Honda V12-3 | 8 | |
2 | 8 | United States Grand Prix | 14 | Ronnie Bucknum | Honda RA273 | Honda V12-3 | 18 | |
3 | 9 | Mexican Grand Prix | 12 | Richie Ginther | Honda RA273 | Honda V12-3 | 3 | 4 |
3 | 9 | Mexican Grand Prix | 14 | Ronnie Bucknum | Honda RA273 | Honda V12-3 | 13 | 8 |