Legends

K-1 Champions, World GP Final winners

Peter Aerts (K-1 WGP champion 1994, 1995, 1998, R.U. 2006, 2007, 2010)
Remy Bonjasky (K-1 WGP champion 2003, 2004, 2008)
Branko Citakic (K-1 WGP champion 1993)
Kyotaro Fuijimoto (K-1 heavyweight champion 2009-2010)
Badr Hari (K-1 heavyweight champion 2007-2008, K-1 WGP R.U. 2008, 2009)
Ernesto Hoost (K-1 WGP champion 1997, 1999, 2000, 2002, R.U. 1993))
Andy Hug (K-1 WGP champion 1996, R.U. 1997, 1998)
Mark Hunt (K-1 WGP champion 2001, GP Oceania 2000)
Alistair Overeem (K-1 WGP champion 2010)
Semmy Schilt (K-1 WGP champion 2005, 2006, 2007, 2009, K-1 super heavyweight champion 2007-2010) 

World GP Final Runner-Up

Jerome le Banner (1995, 2002), GP Nagoya 2000
Mike Bernardo (1996)
Glaube Feitosa (2005)
Francisco Filho (2001)
Mirko CroCop Filipović (1999), GP Fukuoka 2000
Musashi (2003, 2004)
Masaaki Satake (1994)
Ray Sefo (2000)

K-1 Grand Prix Tournament winners