(Bellator) Yasushi Warita - (Shooto) Joe Warren - (DREAM, Bellator) James Warring Kazuhisa Watanabe - (K-1) Yuichi Watanabe - (Shooto) Ron Waterman - (Pancrase, PRIDE, UFC, WEC, WFA, EliteXC) Tom Watson - (UFC, BAMMA, MFC) Walel Watson - (UFC, Titan FC) Royston Wee - (UFC) Brent Weedman - (Bellator) Daniel Weichel - (Bellator, BAMMA, M-1, CWFC) Allan Weickert - (WEC, KOTC, Bellator) Chris Weidman - (UFC) Mark Weir - (UFC, WEC, Cage Rage, PRIDE, Pancrase) Christian Wellisch - (KOTC, Shooto, WEC, UFC) Fabrício Werdum - (UFC, Strikeforce, PRIDE, Jungle Fight) Cassio Werneck - (WEC) Mike Wessel - (Bellator, UFC) Ed West - (WSOF, Bellator, IFL) Michael Westbrook - (KOTC) Sheldon Westcott - (MFC, UFC) Coty Wheeler - (WEC, KOTC) Alex White - (UFC, Titan FC) Vernon White - (Strikeforce, PRIDE, UFC, Pancrase, IFL, KOTC, WFA) Mike Whitehead - (UFC, Strikeforce, Affliction, M-1, IFL, WEC) Robert Whittaker - (UFC) Justin Wilcox - (Strikeforce, Bellator) Mike Wilkinson - (UFC) James Wilks - (UFC, KOTC) Jeremy Williams Joe Williams - (Bellator, KOTC) Patrick Williams - (UFC, XFC) Pete Williams - (RINGS, UFC, Pancrase, KOTC) Rubin Williams - (DREAM) Steve Williams - (K-1) Tedd Williams - (UFC, KOTC) Justin Willis - (UFC, WSOF) Chris Wilson - (KOTC, IFL, UFC, Shooto) Jonathan Wilson - (UFC) Matt Wiman - (UFC) Eddie Wineland - (UFC, WEC, Shooto) Andre Winner - (UFC, BAMMA, CWFC, Cage Rage, KSW) Shannon Wiratchai - (OneFC) Eric Wisely - (UFC, Strikeforce, Bellator) Keith Wisniewski - (UFC, Shooto, IFL, M-1) Travis Wiuff - (Jungle Fight, Bellator, UFC, IFL, PRIDE, Sengoku, KOTC, YAMMA) Brandon Wolff - (K-1, UFC, WEC, EliteXC) Lloyd Woodard - (Bellator, Titan FC, KOTC) Tyron Woodley - (Strikeforce, UFC) Andrzej Wronski Y Eddie Yagin - (UFC, WFA, PFC, TPF) Rani Yahya - (Jungle Fight, K-1 Hero's, PFC, WEC, UFC) Alexander Yakovlev - (M-1, Shooto, UFC) Manabu Yamada - (Pancrase, Shooto) Mikihito Yamagami - (Shooto, VTJ) Mamoru Yamaguchi - (Shooto, KOTC, VTJ, TPF) Keiichiro Yamamiya - (Pancrase, Sengoku, DEEP, UFC) Kenichi Yamamoto - (RINGS, PRIDE, UFC) Norifumi Yamamoto - (Shooto, K-1, K-1 Hero's, DREAM, UFC) Yoshihisa Yamamoto - (K-1 Hero's, RINGS, PRIDE, DEEP, VTJ) Goiti Yamauchi - (Bellator) Ryushi Yanagisawa - (Pancrase, RINGS, DEEP) Dongi Yang - (UFC, DEEP) Zhikui Yao - (UFC) Emmanuel Yarborough - (UFC, Shooto, PRIDE) Cale Yarbrough - (UFC, KOTC, Strikeforce) Tadao Yasuda - (PRIDE, K-1) Yoshiaki Yatsu - (PRIDE) Melvin Yeoh - (OneFC) Hirotaka Yokoi - (PRIDE, RINGS,