Parnelli
Mario Andretti finished P14 in the 1975 World Drivers' Championship with 5 points. Across 12 races: 0 wins, 0 podiums and 0 pole positions, with a best finish of P4.
| Round | Race | Team | Grid | Finish | Points | Status |
|---|---|---|---|---|---|---|
| 1 | Argentine Grand Prix | Parnelli | 10 | P17 | Transmission | |
| 2 | Brazilian Grand Prix | Parnelli | 18 | P7 | Finished | |
| 3 | South African Grand Prix | Parnelli | 6 | P17 | Transmission | |
| 4 | Spanish Grand Prix | Parnelli | 4 | P16 | Suspension | |
| 5 | Monaco Grand Prix | Parnelli | 13 |
| P17 |
| Oil leak |
| 7 | Swedish Grand Prix | Parnelli | 15 | P4 | 3 | Finished |
| 9 | French Grand Prix | Parnelli | 15 | P5 | 2 | Finished |
| 10 | British Grand Prix | Parnelli | 12 | P12 | +2 Laps |
| 11 | German Grand Prix | Parnelli | 13 | P10 | Out of fuel |
| 12 | Austrian Grand Prix | Parnelli | 19 | P26 | Accident |
| 13 | Italian Grand Prix | Parnelli | 15 | P24 | Accident |
| 14 | United States Grand Prix | Parnelli | 5 | P18 | Suspension |