Former Laguna Seca Superbike, GP & MotoGP winners

US Superbike
2005 Eric Bostrom, Ducati
2004 Ben Bostrom, Honda
2003 Mat Mladin, Suzuki
2002 Eric Bostrom, Kawasaki
2001 Eric Bostrom, Kawasaki
2000 Nicky Hayden, Honda
1999 Anthony Gobert, Ducati
1998 Miguel DuHamel, Honda
1997 Doug Chandler, Kawasaki
1996 Doug Chandler, Kawasaki
1995 Freddie Spencer, Ducati
1994 Pascal Picotte, Ducati
1993 Doug Polen, Ducati
1992 Doug Polen, Ducati
1988 Bubba Shobert, Honda
1987 Bubba Shobert, Honda
1986 Wayne Rainey, Honda
1985 John Ashmead, Honda
1984 Fred Merkel, Honda
1983 Wayne Rainey, Kawasaki
1982 Eddie Lawson, Kawasaki
1981 Eddie Lawson, Kawasaki
1980 Freddie Spencer, Honda
1979 Freddie Spencer Kawaski
1978 Wes Cooley, Suzuki
1977 Steve McLaughlin, Kawasaki
1976 Reg Pridmore, BMW

World Superbike
2004 Chris Vermeulen, Honda
2004 Chris Vermeulen, Honda
2003 Ruben Xaus, Ducati
2003 Frankie Chili, Ducati
2002 Colin Edwards II, Honda
2002 Troy Bayliss, Ducati
2001 Ben Bostrom, Ducati
2001 Ben Bostrom, Ducati
2000 Nori Haga, Yamaha
2000 Troy Corser, Aprilia
1999 Anthony Gobert, Ducati
1999 Ben Bostrom, Ducati
1998 Troy Corser, Ducati
1998 Nori Haga, Yamaha
1997 John Kocinski, Honda
1997 John Kocinski, Honda
1996 John Kocinski, Ducati
1996 Anthony Gobert, Kawasaki
1995 Anthony Gobert, Kawasaki
1995 Troy Corser, Ducati

MotoGP
2005 Nick Hayden, Honda

Grand Prix
1994 Luca Cadalora, Yamaha
1993 John Kocinski, Cagiva
1991 Wayne Rainey, Yamaha
1990 Wayne Rainey, Yamaha
1989 Wayne Rainey, Yamaha
1988 Eddie Lawson, Yamaha