| 28.1.1973 | GP Argentina | 10 | BT37 | Carlos Reutemann | Motor Racing Developments | DNF |
| 28.1.1973 | GP Argentina | 12 | BT37 | Wilson Fittipaldi | Motor Racing Developments | 6th |
| 11.2.1973 | GP Brazil | 17 | BT37 | Carlos Reutemann | Motor Racing Developments | 11th |
| 11.2.1973 | GP Brazil | 18 | BT37 | Wilson Fittipaldi | Motor Racing Developments | DNF |
| 3.3.1973 | GP South Africa | 18 | BT37 | Carlos Reutemann | Motor Racing Developments Ltd. | 7th |
| 3.3.1973 | GP South Africa | 19 | BT37 | Wilson Fittipaldi | Motor Racing Developments Ltd. | DNF |
| 17.3.1973 | Race of Champions | 62 | BT42 | John Watson | Motor Racing Developments | DNF |
| 17.3.1973 | Race of Champions | 62T | BT37 | John Watson | Motor Racing Developments | T-car |
| 17.3.1973 | Race of Champions | 66 | BT37 | Graham Hill | Graham Hill | DNF |
| 29.4.1973 | GP Spain | 17 | BT42 | Wilson Fittipaldi | Motor Racing Developments | 10th |
| 29.4.1973 | GP Spain | 18 | BT42 | Carlos Reutemann | Motor Racing Developments | 13th |
| 29.4.1973 | GP Spain | 21 | BT37 | Andrea de Adamich | Team MRD | DNF |
| 20.5.1973 | GP Belgium | 9 | BT37 | Andrea de Adamich | Ceramica Pagnossin Racing | 4th |
| 20.5.1973 | GP Belgium | 10 | BT42 | Carlos Reutemann | Ceramica Pagnossin Racing | DNF |
| 20.5.1973 | GP Belgium | 11 | BT42 | Wilson Fittipaldi | Ceramica Pagnossin Racing | DNF |
| 3.6.1973 | GP Monaco | 9 | BT37 | Andrea de Adamich | Team MRD | 7th |
| 3.6.1973 | GP Monaco | 10 | BT42 | Carlos Reutemann | Motor Racing Developments | DNF |
| 3.6.1973 | GP Monaco | 11 | BT42 | Wilson Fittipaldi | Motor Racing Developments | 11th |
| 17.6.1973 | GP Sweden | 9 | BT37 | Andrea de Adamich | Ceramica Pagnossin Racing | DNA |
| 17.6.1973 | GP Sweden | 10 | BT42 | Carlos Reutemann | Motorcar Racing Developments | 4th |
| 17.6.1973 | GP Sweden | 11 | BT42 | Wilson Fittipaldi | Motorcar Racing Developments | DNF |
| 1.7.1973 | BRDC Silverstone [Formula Libre] | 4 | BT30/36 | Alex Seldon | Trane Air Conditioning London | 6th |
| 1.7.1973 | BRDC Silverstone [Formula Libre] | 5 | BT23 C | Christopher Choat | Chris Choat | 5th |
| 1.7.1973 | BRDC Silverstone [Formula Libre] | 6 | BT30 | John Skellern | John Skellern | raced |
| 1.7.1973 | GP France | 9 | BT37 | Andrea de Adamich | Ceramica Pagnossin MRD | DNF |
| 1.7.1973 | BRDC Silverstone [Formula Libre] | 9 | BT30 | Philip Guerola | Philip Guerola | DNA |
| 1.7.1973 | GP France | 10 | BT42 | Carlos Reutemann | Motor Racing Developments | 3rd |
| 1.7.1973 | BRDC Silverstone [Formula Libre] | 10 | BT21 A | Steve Malins | Steve Malins | DNS |
| 1.7.1973 | GP France | 10T | BT42 | | Motor Racing Developments | unused |
| 1.7.1973 | GP France | 11 | BT42 | Wilson Fittipaldi | Motor Racing Developments | 16th |
| 1.7.1973 | BRDC Silverstone [Formula Libre] | 12 | BT38 | David Cole | Oliver Harris | 1st |
| 1.7.1973 | BRDC Silverstone [Formula Libre] | 22 | BT21 C | Nicholas Overall | Nick Overall | DNA |
| 1.7.1973 | BRDC Silverstone [Formula Libre] | 34 | BT30 | Jim Charnock | Jim Charnock | 4th |
| 14.7.1973 | GP Great Britain | 9 | BT42 | Andrea de Adamich | Ceramica Pagnossin | DNF |
| 14.7.1973 | GP Great Britain | 10 | BT42 | Carlos Reutemann | Motor Racing Developments | 6th |
| 14.7.1973 | GP Great Britain | 11 | BT42 | Wilson Fittipaldi | Motor Racing Developments | DNF |
| 14.7.1973 | GP Great Britain | 29 | BT37 | John Watson | Motor Racing Developments | DNF |
| 14.7.1973 | GP Great Britain | 47 | BT42 | Carlos Reutemann | Motor Racing Developments | T-car |
| 29.7.1973 | GP Netherlands | 10 | BT42 | Carlos Reutemann | Motor Racing Developments | DNF |
| 29.7.1973 | GP Netherlands | 11 | BT42 | Wilson Fittipaldi | Motor Racing Developments | DNF |
| 29.7.1973 | GP Netherlands | 11T | BT42 | Wilson Fittipaldi | Motor Racing Developments | T-car |
| 5.8.1973 | GP Germany | 9 | BT42 | Rolf Stommelen | Ceramica Pagnossin | 11th |
| 5.8.1973 | GP Germany | 10 | BT42 | Carlos Reutemann | Motor Racing Developments Ltd. | DNF |
| 5.8.1973 | GP Germany | 11 | BT42 | Wilson Fittipaldi | Motor Racing Developments Ltd. | 5th |
| 5.8.1973 | GP Germany | 29 | BT42 | John Watson | Hexagon Racing | DNA |
| 19.8.1973 | GP Austria | 9 | BT42 | Stommelen | Ceramica Pagnossin | DNF |
| 19.8.1973 | GP Austria | 9T | BT42 | Stommelen / Fittipaldi | Ceramica Pagnossin | T-car |
| 19.8.1973 | GP Austria | 10 | BT42 | Carlos Reutemann | Motor Racing Developments | 4th |
| 19.8.1973 | GP Austria | 11 | BT42 | Wilson Fittipaldi | Motor Racing Developments | DNF |
| 19.8.1973 | GP Austria | 29 | BT37 | John Watson | Hexagon Racing | DNA |
| 9.9.1973 | GP Italy | 9 | BT42 | Rolf Stommelen | Ceramica Pagnossin | 12th |
| 9.9.1973 | GP Italy | 10 | BT42 | Carlos Reutemann | Motor Racing Developments | 6th |
| 9.9.1973 | GP Italy | 11 | BT42 | Fittipaldi | Motor Racing Developments | DNF |
| 9.9.1973 | GP Italy | 11T | BT42 | Wilson Fittipaldi | Motor Racing Developments | T-car |
| 23.9.1973 | GP Canada | 9 | BT42 | Rolf Stommelen | Ceramica Pagnossin | 12th |
| 23.9.1973 | GP Canada | 10 | BT42 | Carlos Reutemann | Motor Racing Developments | 8th |
| 23.9.1973 | GP Canada | 11 | BT42 | Fittipaldi | Motor Racing Developments | 11th |
| 7.10.1973 | GP United States | 9 | BT42 | John Watson | Ceramica Pagnossin - Motor Racing Developments, Ltd. | DNF |
| 7.10.1973 | GP United States | 10 | BT42 | Carlos Reutemann | Motor Racing Developments, Ltd. | 3rd |
| 7.10.1973 | GP United States | 11 | BT42 | Fittipaldi | Motor Racing Developments, Ltd. | NC |