| |
1949 : Les Graham - GB - AJS |
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| 1950 : Umberto Masetti - Italy - Gilera |
| 1951 : Geoff Duke - GB - Norton |
| 1952 : Umberto Masetti - Italy - Gilera |
| 1953 : Geoff Duke - GB - Gilera |
| 1954 : Geoff Duke - GB - Gilera |
| 1955 : Geoff Duke - GB - Gilera |
| 1956 : John Surtees - GB - MV Agusta |
| 1957 : Libero Liberati - Italy - Gilera |
| 1958 : John Surtees - GB - MV Agusta |
| 1959 : John Surtees - GB - MV Agusta |
| 1960 : John Surtees - GB - MV Agusta |
| 1961 : Gary Hocking - Rhodesia - MV Agusta |
| 1962 : Mike Hailwood - GB - MV Agusta |
| 1963 : Mike Hailwood - GB - MV Agusta |
| 1964 : Mike Hailwood - GB - MV Agusta |
| 1965 : Mike Hailwood - GB - MV Agusta |
| 1966 : Giacomo Agostini - Italy - MV Agusta |
| 1967 : Giacomo Agostini - Italy - MV Agusta |
| 1968 : Giacomo Agostini - Italy - MV Agusta |
| 1969 : Giacomo Agostini - Italy - MV Agusta |
| 1970 : Giacomo Agostini - Italy - MV Agusta |
| 1971 : Giacomo Agostini - Italy - MV Agusta |
| 1972 : Giacomo Agostini - Italy - MV Agusta |
| 1973 : Phil Read - GB - MV Agusta |
| 1974 : Phil Read - GB - MV Agusta |
| 1975 : Giacomo Agostini - Italy - Yamaha |
| 1976 : Barry Sheene - GB - Suzuki |
| 1977 : Barry Sheene - GB - Suzuki |
| 1978 : Kenny Roberts - USA - Yamaha |
| 1979 : Kenny Roberts - USA - Yamaha |
| 1980 : Kenny Roberts - USA - Yamaha |
| 1981 : Marco Lucchinelli - Italy - Suzuki |
| 1982 : Franco Uncini - Italy - Suzuki |
| 1983 : Freddie Spencer - USA - Honda |
| 1984 : Eddie Lawson - USA - Yamaha |
| 1985 : Freddie Spencer - USA - Honda |
| 1986 : Eddie Lawson - USA - Yamaha |
| 1987 : Wayne Gardner - Australia - Honda |
| 1988 : Eddie Lawson - USA - Yamaha |
| 1989 : Eddie Lawson - USA - Honda |
| 1990 : Wayne Rainey - USA - Yamaha |
| 1991 : Wayne Rainey - USA - Yamaha |
| 1992 : Wayne Rainey - USA - Yamaha |
| 1993 : Kevin Schwantz - USA - Suzuki |
| 1994 : Mick Doohan - Australia - Honda |
| 1995 : Mick Doohan - Australia - Honda |
| 1996 : Mick Doohan - Australia - Honda |
| 1997 : Mick Doohan - Australia - Honda |
| 1998 : Mick Doohan - Australia - Honda |
| 1999 : Alex Criville - Spain - Honda |
| 2000 : Kenny Roberts - USA - Suzuki |
| 2001 : Valentino Rossi - Italy - Honda |
| 2002 : Valentino Rossi - Italy - Honda |
| 2003 : Valentino Rossi - Italy - Honda |
| 2004 : Valentino Rossi - Italy - Yamaha |
| 2005 : Valentino Rossi - Italy - Yamaha |
| 2006 : Nicky Hayden - USA - Honda |
