✓ 15. 1. Argentine Grand Prix Buenos Aires ✓ 29. 1. Brazilian Grand Prix Carlos Reutemann Rio de Janeiro ✓ 4. 3. South African Grand Prix Ronnie Peterson Midrand ✓ 2. 4. United States Grand Prix West Carlos Reutemann California ✓ 7. 5. Monaco Grand Prix Monte Carlo ✓ 21. 5. Belgian Grand Prix Mario Andretti Heusden-Zolder ✓ 4. 6. Spanish Grand Prix Mario Andretti Madrid ✓ 17. 6. Swedish Grand Prix Niki Lauda Anderstorp ✓ 2. 7. French Grand Prix Le Castellet ✓ 16. 7. British Grand Prix Carlos Reutemann Kent ✓ 30. 7. German Grand Prix Mario Andretti Hockenheim ✓ 13. 8. Austrian Grand Prix Ronnie Peterson Spielberg ✓ 27. 8. Dutch Grand Prix Zandvoort ✓ 10. 9. Italian Grand Prix Niki Lauda Monza ✓ 1. 10. United States Grand Prix Carlos Reutemann New York State ✓ 8. 10. Canadian Grand Prix Gilles Villeneuve Montreal