| Year | Winning Rider | Manufacturer |
|---|---|---|
| 1949 | Nello Pagani |
Gilera
|
| 1950 | Umberto Masetti (1/2) |
Gilera
|
| 1951 | Geoff Duke (1/4) |
Norton
|
| 1952 | Umberto Masetti (2/2) |
Gilera
|
| 1953 | Geoff Duke (2/4) |
Gilera
|
| 1954 | Geoff Duke (3/4) |
Gilera
|
| 1955 | Geoff Duke (4/4) |
Gilera
|
| 1956 | John Surtees (1/4) |
MV Agusta
|
| 1957 | John Surtees (2/4) |
MV Agusta
|
| 1958 | John Surtees (3/4) |
MV Agusta
|
| 1959 | John Surtees (4/4) |
MV Agusta
|
| 1960 | Remo Venturi |
MV Agusta
|
| 1961 | Gary Hocking |
MV Agusta
|
| 1962 | Mike Hailwood (1/4) |
MV Agusta
|
| 1963 | John Hartle |
Gilera
|
| 1964 | Mike Hailwood (2/4) |
MV Agusta
|
| 1965 | Mike Hailwood (3/4) |
MV Agusta
|
| 1966 | Jim Redman |
Honda
|
| 1967 | Mike Hailwood (4/4) |
Honda
|
| 1968 | Giacomo Agostini (1/6) |
MV Agusta
|
| 1969 | Giacomo Agostini (2/6) |
MV Agusta
|
| 1970 | Giacomo Agostini (3/6) |
MV Agusta
|
| 1971 | Giacomo Agostini (4/6) |
MV Agusta
|
| 1972 | Giacomo Agostini (5/6) |
MV Agusta
|
| 1973 | Phil Read |
MV Agusta
|
| 1974 | Giacomo Agostini (6/6) |
Yamaha
|
| 1975 | Barry Sheene (1/2) |
Suzuki
|
| 1976 | Barry Sheene (2/2) |
Suzuki
|
| 1977 | Wil Hartog |
Suzuki
|
| 1978 | Johnny Cecotto |
Yamaha
|
| 1979 | Virginio Ferrari |
Suzuki
|
| 1980 | Jack Middelburg |
Yamaha
|
| 1981 | Marco Lucchinelli |
Suzuki
|
| 1982 | Franco Uncini |
Suzuki
|
| 1983 | Kenny Roberts |
Yamaha
|
| 1984 | Randy Mamola (1/2) |
Honda
|
| 1985 | Randy Mamola (2/2) |
Honda
|
| 1986 | Wayne Gardner (1/2) |
Honda
|
| 1987 | Eddie Lawson |
Yamaha
|
| 1988 | Wayne Gardner (2/2) |
Honda
|
| 1989 | Wayne Rainey |
Yamaha
|
| 1990 | Kevin Schwantz (1/3) |
Suzuki
|
| 1991 | Kevin Schwantz (2/3) |
Suzuki
|
| 1992 | Àlex Crivillé |
Honda
|
| 1993 | Kevin Schwantz (3/3) |
Suzuki
|
| 1994 | Mick Doohan (1/5) |
Honda
|
| 1995 | Mick Doohan (2/5) |
Honda
|
| 1996 | Mick Doohan (3/5) |
Honda
|
| 1997 | Mick Doohan (4/5) |
Honda
|
| 1998 | Mick Doohan (5/5) |
Honda
|
| 1999 | Tadayuki Okada |
Honda
|
| 2000 | Alex Barros |
Honda
|
| 2001 | Max Biaggi |
Yamaha
|
| 2002 | Valentino Rossi (1/8) |
Honda
|
| 2003 | Sete Gibernau |
Honda
|
| 2004 | Valentino Rossi (2/8) |
Yamaha
|
| 2005 | Valentino Rossi (3/8) |
Yamaha
|
| 2006 | Nicky Hayden |
Honda
|
| 2007 | Valentino Rossi (4/8) |
Yamaha
|
| 2008 | Casey Stoner (1/2) |
Ducati
|
| 2009 | Valentino Rossi (5/8) |
Yamaha
|
| 2010 | Jorge Lorenzo |
Yamaha
|
| 2011 | Ben Spies |
Yamaha
|
| 2012 | Casey Stoner (2/2) |
Honda
|
| 2013 | Valentino Rossi (6/8) |
Yamaha
|
| 2014 | Marc Márquez (1/3) |
Honda
|
| 2015 | Valentino Rossi (7/8) |
Yamaha
|
| 2016 | Jack Miller |
Honda
|
| 2017 | Valentino Rossi (8/8) |
Yamaha
|
| 2018 | Marc Márquez (2/3) |
Honda
|
| 2019 | Maverick Viñales |
Yamaha
|
| 2021 | Fabio Quartararo |
Yamaha
|
| 2022 | Francesco Bagnaia (1/3) |
Ducati
|
| 2023 | Francesco Bagnaia (2/3) |
Ducati
|
| 2024 | Francesco Bagnaia (3/3) |
Ducati
|
| 2025 | Marc Márquez (3/3) |
Ducati
|