| « March 761B | Cars / 1977 / March 771 | McGuire BM1 » | |
| Built by: | March |
| Active years: | 1977 (1) |
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| Rd | Date | Grand Prix | Driver | Team | Engine | Grid | Race | Pts |
| 1 | 9 Jan | Argentina | ||||||
| 2 | 23 Jan | Brazil | ||||||
| 3 | 5 Mar | South Africa | ||||||
| 4 | 3 Apr | United States West | ||||||
| 5 | 8 May | Spain | ||||||
| 6 | 22 May | Monaco | ||||||
| 7 | 5 Jun | Belgium | ||||||
| 8 | 19 Jun | Sweden | ||||||
| 9 | 3 Jul | France | ||||||
| 10 | 17 Jul | Great Britain | ||||||
| 11 | 31 Jul | Germany | ||||||
| 12 | 14 Aug | Austria | ||||||
| 13 | 28 Aug | Netherlands | Ian Scheckter | March | Ford Cosworth DFV | 25 | 10 | 0 |
| 14 | 11 Sep | Italy | Ian Scheckter | March | Ford Cosworth DFV | 17 | Ret | 0 |
| 15 | 2 Oct | United States | Ian Scheckter | March | Ford Cosworth DFV | 21 | Ret | 0 |
| 16 | 9 Oct | Canada | Ian Scheckter | March | Ford Cosworth DFV | 18 | Ret | 0 |
| 17 | 23 Oct | Japan | Ian Scheckter | March | Ford Cosworth DFV | Np | 0 |