List of Grand Prix motorcycle racers: M
# List of Grand Prix motorcycle racers: M

## List of Grand Prix motorcycle racers

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| Name | Seasons | Championships | MotoGP Wins | 500cc Wins | 350cc Wins | Moto2 Wins | 250cc Wins | Moto3 Wins | 125cc Wins | 80cc Wins | 50cc Wins |
| - | - | - | - | - | - | - | - | - | - | - | - |
| Niall Mackenzie | 1984-1995 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Taylor Mackenzie | 2010-2011 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Kevin Magee | 1987-1993 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Renato Magi | 1949 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Randy Mamola | 1979-1990, 1992 | 0 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Tomomi Manako | 1994-1999 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 |
| Anton Mang | 1975-1988 | 5 350cc - 1981-1982 250cc - 1980-1981, 1987 | 0 | 0 | 8 | 0 | 33 | 0 | 1 | 0 | 0 |
| Álex Mariñelarena | 2012-2013 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Luca Marini | 2013 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Álex Márquez | 2012- | 1 Moto3 - 2014 | 0 | 0 | 0 | 3 | 0 | 4 | 0 | 0 | 0 |
| Marc Márquez | 2008- | 8 MotoGP - 2013-2014, 2016-2017-2018-2019 Moto2 - 2012 125cc - 2010 | 53 | 0 | 0 | 16 | 0 | 0 | 10 | 0 | 0 |
| Gyula Marsovszky | 1961, 1963-1971, 1973 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Jorge Martínez | 1982-1997 | 4 125cc - 1988 80cc - 1986-1988 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 22 | 0 |
| Alexis Masbou | 2003- | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| Umberto Masetti | 1949-1958 | 2 500cc - 1950, 1952 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Claudio Mastellari | 1949-1958 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Naoki Matsudo | 1997-2006 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Giuseppe Matucci | 1949-1951 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Cromie McCandless | 1949, 1951-1952 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
| Garry McCoy | 1992-2004, 2006 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 2 | 0 | 0 |
| Bob McIntyre | 1953-1955, 1957-1962 | 0 | 0 | 1 | 2 | 0 | 2 | 0 | 0 | 0 | 0 |
| John McPhee | 2010- | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| Eric McPherson | 1949-1950 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Jeremy McWilliams | 1993-2005, 2014 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Ronald Mead | 1949-1950, 1952 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Marco Melandri | 1997-2010 | 1 250cc - 2002 | 5 | 0 | 0 | 0 | 10 | 0 | 7 | 0 | 0 |
| Jack Middelburg | 1978-1983 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Gilberto Milani | 1959-1960, 1962-1969 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Brandon Miller | 2013-2015 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Jack Miller | 2011- | 0 | 1 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 |
| Sammy Miller | 1955-1958 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Derek Minter | 1957-1960, 1962-1965, 1967 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Kevin Mitchell | 1987-1994 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Franco Morbidelli | 2013- | 1 Moto2 - 2017 | 0 | 0 | 0 | 8 | 0 | 0 | 0 | 0 | 0 |
| Luigi Morciano | 2009-2012 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Luca Morelli | 2006 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Shogo Moriwaki | 2010 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Chas Mortimer | 1969-1979, 1984 | 0 | 0 | 1 | 1 | 0 | 2 | 0 | 3 | 0 | 0 |
| Stefano Musco | 2006 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Benoit Musy | 1949-1951 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Osamu Miyazaki | 1991-2002 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
