List of Snaefell Mountain Course fatal accidents List of fatal accidents involving competitors List of fatal accidents involving competitors

| Rider | Date_ | Place | Race | Event | Machine |
|---|---|---|---|---|---|
| Nigel J. Christian | 26 August 1974 | Windy Corner | 1974 Manx Grand Prix | Practice | 250cc Yamaha |
| David Forrester | 3 September 1974 | Glen Helen | 1974 Manx Grand Prix | Junior | 350cc Kirby– Metisse |
| Peter McKinley | 28 May 1975 | Milntown | 1975 Isle of Man TT | Practice | 700cc Yamaha |
| Phil Gurner | 4 June 1975 | Milntown | 1975 Isle of Man TT | Senior TT | 351cc Yamaha |
| Brian McComb | 2 September 1975 | Barregarrow | 1974 Manx Grand Prix | Lightweight | 250cc Yamaha |
| Walter Wörner | 7 June 1976 | Greeba Castle | 1976 Isle of Man TT | Sidecar TT | 496cc Yamaha |
| Les Kenny | 12 June 1976 | Union Mills | 1976 Isle of Man TT | Senior TT | 250cc Yamaha |