Penske 1975
| Gran Premio | Squadra | N° | Pilota | Modello | Motore | Griglia | Gara |
| Argentina | Penske Cars | 28 | DONOHUE Mark | PC1 | Ford Cosworth | 16 | 7 |
| Brasile | Penske Cars | 28 | DONOHUE Mark | PC1 | Ford Cosworth | 15 | ab |
| Sudafrica | Penske Cars | 28 | DONOHUE Mark | PC1 | Ford Cosworth | 18 | 8 |
| Spagna | Penske Cars | 28 | DONOHUE Mark | PC1 | Ford Cosworth | 17 | ab |
| Monaco | Penske Cars | 28 | DONOHUE Mark | PC1 | Ford Cosworth | 16 | ab |
| Belgio | Penske Cars | 28 | DONOHUE Mark | PC1 | Ford Cosworth | 21 | 10 |
| Svezia | Penske Cars | 28 | DONOHUE Mark | PC1 | Ford Cosworth | 16 | 5 |
| Olanda | Penske Cars | 28 | DONOHUE Mark | PC1 | Ford Cosworth | 18 | 8 |
| Francia | Penske Cars | 28 | DONOHUE Mark | PC1 | Ford Cosworth | 18 | ab |
| Stati Uniti | Penske Cars | 28 | WATSON John | PC1 | Ford Cosworth | 12 | 9 |
| GARE FUORI CAMPIONATO | |||||||
| 1 | X Race of Champions | 28 | Mark DONOHUE | Penske Cars | Penske PC1 | Ford Cosworth V8 | ab |
| 2 | XXVII BRDC International Trophy | 28 | Mark DONOHUE | Penske Cars | Penske PC1 | Ford Cosworth V8 | 6 |
