| 28 | 1973 | USA | Clarke-Mordaunt-Guthrie Racing | 15 | March | 731 | Ford Cosworth | V8 | Firestone | 26 | 10 | |
| 27 | 1973 | Canada | Clarke-Mordaunt-Guthrie Racing | 15 | March | 731 | Ford Cosworth | V8 | Firestone | 21 | ab | Engine |
| 26 | 1973 | Italy | Clarke-Mordaunt-Guthrie Racing | 15 | March | 731 | Ford Cosworth | V8 | Firestone | 12 | ab | Gear shift |
| 25 | 1973 | Austria | Clarke-Mordaunt-Guthrie Racing | 15 | March | 731 | Ford Cosworth | V8 | Firestone | 11 | ab | Collision |
| 24 | 1973 | Germany | Clarke-Mordaunt-Guthrie Racing | 15 | March | 731 | Ford Cosworth | V8 | Firestone | 19 | 16 | |
| 23 | 1973 | Netherlands | Clarke-Mordaunt-Guthrie Racing | 15 | March | 731 | Ford Cosworth | V8 | Firestone | 23 | ab | Electrics |
| 22 | 1973 | Britain | Clarke-Mordaunt-Guthrie Racing | 15 | March | 731 | Ford Cosworth | V8 | Firestone | 24 | 11 | |
| 21 | 1973 | Sweden | Clarke-Mordaunt-Guthrie Racing | 15 | March | 731 | Ford Cosworth | V8 | Firestone | 21 | 8 | |
| 20 | 1973 | Monaco | Clarke-Mordaunt-Guthrie Racing | 15 | March | 731 | Ford Cosworth | V8 | Firestone | 20 | ab | Engine |
| 19 | 1973 | Belgium | Clarke-Mordaunt-Guthrie Racing | 15 | March | 731 | Ford Cosworth | V8 | Firestone | 20 | 11 | Runway exit |
| 18 | 1973 | Spain | Clarke-Mordaunt-Guthrie Racing | 12 | March | 731 | Ford Cosworth | V8 | Firestone | 19 | 7 | |
| 17 | 1973 | South Africa | Clarke-Mordaunt-Guthrie Racing | 24 | March | 721G | Ford Cosworth | V8 | Firestone | 23 | nc | |
| 16 | 1973 | Brazil | Clarke-Mordaunt-Guthrie Racing | 12 | March | 721G | Ford Cosworth | V8 | Firestone | 19 | ab | Overheating |
| 15 | 1973 | Argentina | Clarke-Mordaunt-Guthrie Racing | 22 | March | 721G | Ford Cosworth | V8 | Firestone | 18 | 10 | Out of fuel |
| 14 | 1972 | USA | Clarke-Mordaunt-Guthrie Racing | 6 | March | 721G | Ford Cosworth | V8 | Firestone | 21 | 13 | |
| 13 | 1972 | Canada | Clarke-Mordaunt-Guthrie Racing | 27 | March | 721G | Ford Cosworth | V8 | Firestone | 24 | nc | |
| 12 | 1972 | Italy | Clarke-Mordaunt-Guthrie Racing | 16 | March | 721G | Ford Cosworth | V8 | Firestone | 25 | 10 | |
| 11 | 1972 | Austria | Clarke-Mordaunt-Guthrie Racing | 3 | March | 721G | Ford Cosworth | V8 | Firestone | 24 | ab | Fuel injection |
| 10 | 1972 | Germany | Clarke-Mordaunt-Guthrie Racing | 28 | March | 721G | Ford Cosworth | V8 | Firestone | 27 | 8 | |
| 9 | 1972 | Britain | Clarke-Mordaunt-Guthrie Racing | 31 | March | 721G | Ford Cosworth | V8 | Firestone | 23 | 13 | |
| 8 | 1972 | France | Clarke-Mordaunt-Guthrie Racing | 15 | March | 721G | Ford Cosworth | V8 | Firestone | 23 | ab | Fuel pressure |
| 7 | 1972 | Belgium | Clarke-Mordaunt-Guthrie Racing | 14 | March | 721G | Ford Cosworth | V8 | Firestone | 22 | ab | Transmission |
| 6 | 1972 | Monaco | Clarke-Mordaunt-Guthrie Racing | 5 | March | 721G | Ford Cosworth | V8 | Firestone | 23 | 13 | |
| 5 | 1971 | Canada | STP March Racing Team | 19 | March | 711 | Ford Cosworth | V8 | Firestone | 22 | nc | |
| 4 | 1971 | Italy | Clarke-Mordaunt-Guthrie Racing | 24 | March | 711 | Ford Cosworth | V8 | Firestone | 16 | ab | Engine |
| 3 | 1971 | Austria | Clarke-Mordaunt-Guthrie Racing | 27 | March | 711 | Ford Cosworth | V8 | Firestone | 19 | nc | |
| 2 | 1971 | Germany | Clarke-Mordaunt-Guthrie Racing | 28 | March | 711 | Ford Cosworth | V8 | Firestone | 22 | dsq | Drove in wrong direction |
| 1 | 1971 | Britain | Clarke-Mordaunt-Guthrie Racing | 6 | March | 711 | Ford Cosworth | V8 | Firestone | 20 | ab | Oil pressure |