List of Grand Prix motorcycle racers: S

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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
Jarno Saarinen	1968, 1970–1973	1 250cc - 1972	0	2	5	0	8	0	0	0	0
Cecil Sandford	1950-1957	2 125cc - 1952 250cc - 1957	0	0	0	0	2	0	3	0	0
David Salom	2012	0	0	0	0	0	0	0	0	0	0
Charlie Salt	1949-1957	0	0	0	0	0	0	0	0	0	0
Federico Sandi	2005-2008	0	0	0	0	0	0	0	0	0	0
Christian Sarron	1976-1990	1 250cc - 1984	0	1	0	0	6	0	0	0	0
Kevin Schwantz	1986-1995	1 500cc - 1993	0	25	0	0	0	0	0	0	0
Taro Sekiguchi	1999-2002, 2004–2007, 2016	0	0	0	0	0	0	0	0	0	0
Barry Sheene	1970-1984	2 500cc - 1976-1977	0	19	0	0	0	0	3	0	1
Iván Silva	1998-1999, 2001, 2004, 2006–2007, 2012–2013	0	0	0	0	0	0	0	0	0	0
Dave Simmonds	1963-1972	1	0	1	0	0	0	0	10	0	0
Julián Simón	2002-2017	1	0	0	0	0	0	0	8	0	0
Marco Simoncelli	2002-2011	1	0	0	0	0	12	0	2	0	0
Barry Smith	1965-1981	0	0	0	0	0	0	0	1	0	3
Bradley Smith	2006-2020	0	0	0	0	0	0	0	3	0	0
Jakub Smrž	1998-2006	0	0	0	0	0	0	0	0	0	0
Freddie Spencer	1980-1987, 1989, 1993	3 250cc - 1985 500cc - 1983, 1985	0	20	0	0	7	0	0	0	0
Svend Aage Sørensen	1951-1953	0	0	0	0	0	0	0	0	0	0
Emilio Soprani	1949-1953	0	0	0	0	0	0	0	0	0	0
František Šťastný	1957-1969	0	0	1	3	0	0	0	0	0	0
Fred Stevens	1959-1967	0	0	0	0	0	0	0	0	0	0
Casey Stoner	2001-2012	2 MotoGP - 2007, 2011	38	0	0	0	5	0	2	0	0
Andrew Stroud	1992-1996	0	0	0	0	0	0	0	0	0	0
John Surtees	1952-1960	7 350cc - 1958-1960 500cc - 1956, 1958-1960	0	22	15	0	1	0	0	0	0