,
+NameSeasonsWorld ChampionshipsMotoGP Wins500cc Wins350cc WinsMoto2 Wins250cc WinsMoto3 Wins125cc Wins80cc Wins50cc WinsMotoE Wins Jarno Saarinen1968, 1970–19731250cc - 19720250800000 Daniel Sáez (1985)2005-200800000000000 Daniel Sáez (1996)201600000000000 Andrés Sánchez1983-1990, 199200000000000 Antonio Sánchez1983, 1988-199500000000000 David Sanchís2022-202300000000000 Cecil Sandford1950-19572125cc - 1952250cc - 19570000203000 Guido Sala1952, 1954, 195700000001000 Filip Salač2018-00000010000 Gerry Salim201900000000000 Rico Salmela2026-00000000000 David Salom201200000000000 Luis Salom2009-201600000090000 Charlie Salt1949-195700000000000 David Salvador2021-202300000000000 Luca Salvadori202300000000000 Federico Sandi2005-200800000000000 Christian Sarron1976-19901250cc - 19840100600000 Ayumu Sasaki2016-00000030000 Lorenzo Savadori2008-2010, 2019-202500000000000 Marcel Schrötter2008-2022, 202400000000000 Kevin Schwantz1986-19951500cc - 199302500000000 Taro Sekiguchi1999-2002, 2004–2007, 201600000000000 Danial Shahril2023-202400000000000 Barry Sheene1970-19842500cc - 1976-197701900003010 Iván Silva1998-1999, 2001, 2004, 2006–2007, 2012–201300000000000 Xavier Siméon2010-202000001000000 Dave Simmonds1963-19721 125cc - 196901000010000 Julián Simón2002-20171 125cc - 20090000008000 Marco Simoncelli2002-20111 250cc - 200800001202000 Olly Simpson2014-201500000000000 Arthur Sissis2011-201400000000000 Rory Skinner2022-202300000000000 Barry Smith1965-198100000001030 Bradley Smith2006-2020, 202200000003000 Jakub Smrž1998-200600000000000 Freddie Spencer1980-1987, 1989, 19933250cc - 1985500cc - 1983, 198502000700000 Ben Spies2008-201301000000000 Nicholas Spinelli2023-202500000000004 Svend Aage Sørensen1951-195300000000000 Emilio Soprani1949-195300000000000 František Srna1971-197200000000000 Bryan Staring2004, 2013, 201800000000000 František Šťastný1957-196900130000000 Fred Stevens1959-196700000000000 Casey Stoner2001-20122MotoGP - 2007, 201138000502000 Andrew Stroud1992-199600000000000 Rafid Topan Sucipto2012-2013, 201800000000000 Alberto Surra2021-202500000000000 John Surtees1952-19607350cc - 1958-1960500cc - 1956, 1958-1960022150100000 Tatsuki Suzuki2015-202400000030000 Hafizh Syahrin2011-202100000030000