| 1968 Season | Jan 1, 1968 | | South Africa (Kyalami) | 5th | May 12, 1968 | | Spain (Jarama) | 2nd | May 26, 1968 | | Monaco (Monte Carlo) | 5th | Jun 9, 1968 | | Belgium (Spa) | 10th | Jun 23, 1968 | | Netherlands (Zandvoort) | 18th | Jul 7, 1968 | | France (Rouen-Les-Essarts) | 5th | Jul 20, 1968 | | Great Britain (Brands Hatch) | 4th | Aug 4, 1968 | | Germany () | 7th | Sep 8, 1968 | | Italy (Monza) | 1st | Sep 22, 1968 | | Canada (Mont-Tremblant) | 1st | Oct 6, 1968 | | USA (Watkins Glen) | 8th | Nov 3, 1968 | | Mexico (Hermanos Rodriguez) | 18th | 1969 Season | Mar 1, 1969 | | South Africa (Kyalami) | 3rd | May 4, 1969 | | Spain () | 4th | May 18, 1969 | | Monaco (Monte Carlo) | 6th | Jun 20, 1969 | | Netherlands (Zandvoort) | 4th | Jul 6, 1969 | | France (Charade) | 8th | Jul 19, 1969 | | Great Britain (Silverstone) | 13th | Aug 3, 1969 | | Germany () | 7th | Sep 7, 1969 | | Italy (Monza) | 7th | Sep 20, 1969 | | Canada (Mosport Park) | 18th | Oct 5, 1969 | | USA (Watkins Glen) | 12th | Oct 19, 1969 | | Mexico (Hermanos Rodriguez) | 1st | 1970 Season | Mar 7, 1970 | | South Africa (Kyalami) | 2nd | Apr 19, 1970 | | Spain (Jarama) | 11th | May 10, 1970 | | Monaco (Monte Carlo) | 4th | Jul 5, 1970 | | France (Charade) | 4th | Jul 18, 1970 | | Great Britain (Brands Hatch) | 3rd | Aug 2, 1970 | | Germany (Hockenheim) | 3rd | Aug 16, 1970 | | Austria () | 16th | Sep 6, 1970 | | Italy (Monza) | 4th | Sep 20, 1970 | | Canada (Mont-Tremblant) | 15th | Oct 4, 1970 | | USA (Watkins Glen) | 7th | Oct 25, 1970 | | Mexico (Hermanos Rodriguez) | 3rd | 1971 Season | Mar 6, 1971 | | South Africa (Kyalami) | 6th | Apr 18, 1971 | | Spain () | 5th | May 23, 1971 | | Monaco (Monte Carlo) | 4th | Jun 20, 1971 | | Netherlands (Zandvoort) | 12th | Jul 4, 1971 | | France (Paul Ricard) | 21st | Jul 17, 1971 | | Great Britain (Silverstone) | 19th | Aug 1, 1971 | | Germany () | 18th | Aug 15, 1971 | | Austria () | 21st | Sep 19, 1971 | | Canada (Mosport Park) | 4th | Oct 3, 1971 | | USA (Watkins Glen) | 22nd | 1972 Season | Jan 23, 1972 | | Argentina () | 2nd | Mar 4, 1972 | | South Africa (Kyalami) | 1st | May 1, 1972 | | Spain (Jarama) | 16th | May 14, 1972 | | Monaco (Monte Carlo) | 15th | Jun 4, 1972 | | Belgium (Nivelles-Baulers) | 3rd | Jul 2, 1972 | | France (Charade) | 7th | Jul 15, 1972 | | Great Britain (Brands Hatch) | 5th | Jul 30, 1972 | | Germany () | 19th | Aug 13, 1972 | | Austria () | 2nd | Sep 10, 1972 | | Italy (Monza) | 3rd | Sep 24, 1972 | | Canada (Mosport Park) | 3rd | Oct 8, 1972 | | USA (Watkins Glen) | 3rd | 1973 Season | Jan 28, 1973 | | Argentina () | 5th | Feb 11, 1973 | | Brazil (Interlagos) | 3rd | Mar 3, 1973 | | South Africa (Kyalami) | 5th | Apr 29, 1973 | | Spain () | 6th | May 20, 1973 | | Belgium (Zolder) | 7th | Jun 3, 1973 | | Monaco (Monte Carlo) | 6th | Jun 17, 1973 | | Sweden (Scandinavian Raceway) | 1st | Jul 1, 1973 | | France (Paul Ricard) | 8th | Jul 14, 1973 | | Great Britain (Silverstone) | 3rd | Jul 29, 1973 | | Netherlands (Zandvoort) | 15th | Aug 5, 1973 | | Germany () | 12th | Aug 19, 1973 | | Austria () | 8th | Sep 9, 1973 | | Italy (Monza) | 15th | Sep 23, 1973 | | Canada (Mosport Park) | 13th | Oct 7, 1973 | | USA (Watkins Glen) | 4th | 1974 Season | Jan 13, 1974 | | Argentina () | 1st | Jan 27, 1974 | | Brazil (Interlagos) | 12th | Mar 30, 1974 | | South Africa (Kyalami) | 9th | Apr 28, 1974 | | Spain (Jarama) | 6th | May 12, 1974 | | Belgium (Nivelles-Baulers) | 6th | May 26, 1974 | | Monaco (Monte Carlo) | 20th | Jun 9, 1974 | | Sweden (Scandinavian Raceway) | 15th | Jun 23, 1974 | | Netherlands (Zandvoort) | 14th | Jul 7, 1974 | | France (Dijon-Prenois) | 6th | Jul 20, 1974 | | Great Britain (Brands Hatch) | 7th | Aug 4, 1974 | | Germany () | 26th | Aug 18, 1974 | | Austria () | 2nd | Sep 8, 1974 | | Italy (Monza) | 6th | Sep 22, 1974 | | Canada (Mosport Park) | 6th | Oct 6, 1974 | | USA (Watkins Glen) | 27th |
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