Top 15 F1 Win Percentages 8: Ayrton Senna- 25.47% ... 7: Alain Prost- 25.63% ... 6: Jackie Stewart- 27.27% ... 5: Michael Schumacher-29.64% ... 4: Jim Clark- 34.72% ... 3: Lewis Hamilton- 35.76% ... 2: Alberto Ascari- 40.63% ... 1: Juan Manuel Fangio- 47.06% More items...