A edit

• Shamil Abdurakhimov - (M-1, UFC)
• Daichi Abe - (UFC, Pancrase)
• Hiroyuki Abe^[1] - (Shooto, KOTC, Cage Rage, DEEP, Pride)
• Papy Abedi - (UFC, Shooto)
• Cyril Abidi - (K-1)
• Klidson Abreu - (UFC, Brave Combat Federation, M-1 Global, Jungle Fight)
• Daniel Acácio^[2] - (Pride, M-1, Shooto, Jungle Fight, KSW)
• Bernard Ackah - (DEEP, K-1 Hero's)
• Akihiko Adachi - (Shooto)
• Israel Adesanya - (UFC)
• Sam Adkins - (UFC)
• Peter Aerts - (K-1, K-1 Hero's)
• AJ Agazarm - (Bellator)
• Bashir Ahmad - (OneFC)
• Katsuhisa Akasaki - (Shooto)
• Omari Akhmedov - (UFC)
• Jin Akimoto - (Shooto)
• Yoshihiro Akiyama - (K-1, K-1 Hero's, DREAM, UFC)
• Mostapha Al-Turk^[3] - (Cage Rage, UFC)
• Tony Alanis - (WEC)
• John Albert - (UFC)
• Junior Albini - (UFC)
• Ildemar Alcântara - (Jungle Fight, UFC)
• Iuri Alcântara - (Jungle Fight, WEC, UFC)
• Hector Aldana - (UFC)
• José Aldo - (Shooto, Jungle Fight, Pancrase, WEC, UFC)
• John Alessio - (DREAM, KOTC, Pancrase, PRIDE, UFC, WEC, MFC, TPF, Bellator)
• Houston Alexander - (Adrenaline MMA, KSW, UFC, Bellator, OneFC)
• Cosmo Alexandre - (Bellator, OneFC)
• Olaf Alfonso - (TPF, PFC, PRIDE, WEC)
• Royce Alger - (UFC)
• Amir Aliakbari - (RIZIN, ACB)
• Sultan Aliev - (Bellator, UFC)
• Ben Alloway - (UFC, CWFC)
• Ricardo Almeida - (Pancrase, PRIDE, UFC)
• Thomas Almeida - (UFC, Legacy)
• Eddie Alvarez^[4] - (OneFC, UFC, Bellator, DREAM, EliteXC, ShoXC)
• Sean Alvarez - (RINGS, KOTC, UFC)
• Thiago Alves - (KOTC, UFC)
• Warlley Alves - (UFC, Jungle Fight)
• Sam Alvey - (KOTC, Bellator, MFC, UFC)
• Andre Amade - (DREAM, K-1 Hero's)
• Adlan Amagov - (Strikeforce, UFC)
• Raul Amaya - (Bellator)
• Jimmy Ambriz^[5] - (KOTC, MFC, Pancrase, K-1 Hero's, WEC, TPF, SFL)
• J. J. Ambrose - (Affliction, Bellator)
• Makwan Amirkhani - (UFC)
• Karl Amoussou - (Pancrase, M-1, DREAM, CWFC, Strikeforce, Bellator)
• Bertrand Amoussou-Guenou - (PRIDE)
• Eryk Anders - (UFC, LFC, Bellator)
• Corey Anderson - (UFC)
• Derek Anderson - (Bellator)
• Viscardi Andrade - (Jungle Fight, UFC)
• Dylan Andrews - (UFC)
• Reese Andy - (IFL, UFC)
• Yoji Anjo - (PRIDE, DEEP, UFC)
• Magomed Ankalaev - (UFC)
• Gadzhimurad Antigulov - (ACB, UFC)
• Kelly Anundson - (Bellator)
• Shinya Aoki - (DEEP, DREAM, PRIDE, Shooto, OneFC, Bellator)
• Erik Apple - (KOTC, WEC, ShoXC, Strikeforce)
• Felipe Arantes - (UFC)
• Igor Araujo - (UFC, M-1, Shooto)
• Andrei Arlovski - (Affliction, M-1, Strikeforce, EliteXC, UFC, OneFC, WSOF)
• Ricardo Arona - (PRIDE, RINGS)
• Chalid Arrab - (K-1 Hero's, M-1, PRIDE)
• Matt Arroyo - (UFC)
• Josh Appelt - (Bellator)
• Noboru Asahi^[6] - (DEEP, Shooto, VTJ)
• Askar Askarov - (ACB, UFC)
• Cyril Asker - (UFC)
• Ben Askren - (Bellator, OneFC)
• Junior Assunção - (UFC, XFC, KOTC)
• Raphael Assunção - (WEC, UFC)
• Bazigit Atajev - (K-1 Hero's, Shooto, PRIDE, RINGS)
• Rich Attonito - (KOTC, UFC)
• Olivier Aubin-Mercier - (UFC)
• Fernando Augusto
• Marcus Aurélio - (KOTC, PRIDE, UFC, DREAM)
• Blas Avena - (WEC, Bellator)
• David Avellan - (WEC)
• Saad Awad - (Bellator, Strikeforce, KOTC)
• Javy Ayala - (Bellator)
• Navid Abdolmaleki - (UFC)
• Luiz Azeredo - (Bellator, Jungle Fight, Cage Rage, PRIDE, Shooto)

B edit

• Yoichi "Wakashoyo Shunichi" Babaguchi - (K-1 Hero's, DEEP)
• Danaa Batgerel - (UFC, LFC)
• Niklas Bäckström - (UFC, CWFC)
• Seth Baczynski - (UFC, IFL, TPF, XFC)
• Ryan Bader - (KOTC, UFC, Bellator)
• Ali Bagautinov - (UFC)
• Siyar Bahadurzada^[7] - (Shooto, Strikeforce, Sengoku, UFC)
• Ignacio Bahamondes - (UFC)
• Shamar Bailey - (UFC, Strikeforce, Bellator, KOTC, M-1, XFC)
• Bryan Baker - (KOTC, WEC, MFC, Bellator)
• Oluwale Bamgbose - (UFC)
• Antonio Banuelos - (DREAM, PFC, WEC, UFC, TPF)
• Renan Barão - (Shooto, Jungle Fight, WEC, UFC)
• Bryan Barberena - (UFC)
• Edson Barboza - (UFC)
• Luke Barnatt - (BAMMA, UFC, ACB, UCMMA)
• Josh Barnett - (Affliction, Pancrase, PRIDE, UFC, Sengoku, DREAM, Strikeforce)
• David Baron - (PRIDE, Shooto, CWFC, UFC)
• Phil Baroni - (Cage Rage, EliteXC, PRIDE, PFC, Strikeforce, UFC, Titan FC, OneFC, Bellator)
• Carlos Barreto - (IVC, UFC, PRIDE, RINGS, Jungle Fight, M-1)
• Jason Barrett - (Cage Rage)
• Francimar Barroso - (Shooto, UFC)
• Pat Barry - (UFC)
• Enrique Barzola - (UFC)
• Duane Bastress - (Bellator)
• Chris Beal - (UFC)
• Rudy Bears - (Bellator, Strikeforce, M-1, Titan FC)
• Johnny Bedford - (UFC, Bellator, LFA)
• Chase Beebe - (KOTC, WEC, DREAM, Bellator)
• Lyle Beerbohm - (KOTC, ShoXC, Strikeforce, WSOF)
• Mirsad Bektić - (Titan FC, RFA, UFC)
• Alan Belcher - (UFC, Titan FC)
• Vitor Belfort - (Cage Rage, PRIDE, Affliction, Strikeforce, UFC)
• Kevin Belingon - (URCC, Legend FC, OneFC)
• Joey Beltran - (UFC, Bellator, KOTC, Strikeforce)
• Marco Beltrán - (UFC)
• Joseph Benavidez - (UFC, WEC, DREAM, PFC)
• Brandon Bender - (Bellator)
• Dave Beneteau - (UFC, KOTC)
• Eddy Bengtsson - (CWFC)
• Gabriel Benítez - (UFC)
• Charles "Krazy Horse" Bennett - (KOTC, PRIDE, ShoXC, EliteXC)
• Lance Benoist - (UFC)
• Ryan Benoit - (MFC, UFC)
• Steve Berger - (Shooto, KOTC, UFC, Strikeforce)
• Bret Bergmark - (Pancrase, Strikeforce, WEC)
• Dennis Bermudez - (UFC, M-1)
• Mike Bernardo
• Keith Berry - (Bellator, Strikeforce, KOTC, WEC, ShoXC)
• Matt Bessette - (Bellator)
• Alexandre Bezerra - (Bellator)
• Rony Mariano Bezerra - (UFC)
• Arjan Bhullar - (UFC)
• Magomed Bibulatov - (UFC, WSOF)
• David Bielkheden^[8] - (PRIDE, Cage Rage, CWFC, M-1, Shooto, UFC)
• Scott "Bam Bam" Bigelow
• Michael Bisping - (Cage Rage, CWFC, UFC)
• Tariel Bitsadze - (RINGS)
• Todd Bjornethun - (Pancrase, Shooto, VTJ)
• Jan Blachowicz - (KSW, UFC)
• Jason Black - (UFC, PRIDE, WFA, KOTC)
• Brad Blackburn - (IFL, MFC, UFC, Bellator)
• Maximo Blanco - (UFC, Strikeforce, Sengoku, Pancrase)
• Curtis Blaydes - (UFC, RFA)
• Dan Bobish^[9] - (KOTC, PRIDE, UFC)
• Mark Bocek - (UFC, KOTC)
• Kyle Bochniak - (UFC)
• Tim Boetsch - (UFC, KOTC, IFL)
• Jerry Bohlander - (KOTC, UFC)
• Kotetsu Boku - (DREAM, K-1 Hero's, KOTC, Shooto, OneFC)
• Stephan Bonnar - (Jungle Fight, UFC, Bellator)
• Ray Borg - (KOTC, Legacy, UFC)
• Marcus Bossett - (UFC)
• Ryan Bow - (World Shooto)
• Brian Bowles - (WEC, UFC)
• Roger Bowling - (Strikeforce, UFC)
• Kyle Bradley - (UFC, Titan FC)
• Paul Bradley - (Bellator, UFC)
• Ebenezer Fontes Braga^[10] - (Pancrase, Jungle Fight, PRIDE, UFC)
• David Branch - (UFC, Bellator, WSOF, Titan FC)
• Diego Brandão - (UFC)
• Tom Breese - (UFC, BAMMA)
• Chris Brennan^[11] - (KOTC, PRIDE, UFC, Shooto, Cage Rage)
• Charlie Brenneman - (UFC, ShoXC)
• Jason Brilz - (UFC, KOTC, Titan FC)
• Marcus Brimage - (UFC)
• Henry Briones - (UFC, Legacy)
• Antwain Britt - (Strikeforce, YAMMA)
• Mike Bronzoulis - (Strikeforce, Bellator, Titan FC)
• Jonathan Brookins - (Bellator, WEC, UFC)
• Jarred Brooks - (Pancrase, UFC)
• Will Brooks - (Bellator, DREAM, UFC)
• Rob Broughton - (RINGS, Cage Rage, M-1, UFC)
• Damien Brown - (UFC)^[12]
• Matt Brown - (UFC)
• Mike Brown - (DEEP, WEC, UFC)
• Travis Browne - (KOTC, Bellator, UFC)
• Steve Bruno - (UFC, IFL, MFC)
• Derek Brunson - (Strikeforce, UFC)
• Justin Buchholz - (EliteXC, UFC)
• Zak Bucia - (Strikeforce, KOTC)
• Mike Budnik - (KOTC, WEC)
• Paul Buentello - (KOTC, Strikeforce, Affliction, UFC, Legacy, Bellator)
• Shawn Bunch - (Bellator)
• Shane Burgos - (UFC)
• Josh Burkman - (UFC, WSOF)
• Mikey Burnett - (UFC)
• Gilbert Burns - (UFC)
• Kevin Burns - (UFC)
• Nah-Shon Burrell - (Strikeforce, UFC, Bellator)
• Murilo Bustamante - (DEEP, Pancrase, Pride, UFC)
• Jason Butcher - (Bellator)
• Raphael Butler - (Bellator)

C edit

• Alex Caceres - (KOTC, UFC)
• Darrion Caldwell - (Bellator)
• Frank Camacho - (UFC)
• Fabrício Camões - (UFC, Strikeforce, ShoXC, TPF)
• Brian Camozzi - (UFC, RFA)
• Chris Camozzi - (UFC, MFC)
• Shane Campbell - (MFC, WSOF)
• Derek Campos - (Bellator, KOTC)
• Will Campuzano - (UFC, WEC, VTJ)
• Chico Camus - (UFC, RFA)
• Luiz Cané - (UFC)
• Guido Cannetti - (UFC)
• Jared Cannonier - (UFC)
• Jose Canseco - (DREAM)
• Steve Cantwell - (UFC, WEC, Jungle Fight)
• Frank Caraballo - (Bellator)
• Bryan Caraway - (UFC, WEC, Strikeforce, EliteXC)
• Phil Cardella - (WEC)
• Chris Cariaso - (UFC, WEC, Strikeforce, ShoXC)
• Steve Carl - (M-1, Bellator, WSOF)
• Antônio Carlos Júnior - (UFC)
• Francis Carmont - (KSW, UFC)
• Roan Carneiro - (UFC, Shooto, DEEP)
• Tim Carpenter - (Bellator)
• Shonie Carter - (UFC, WEC, Pancrase, Shooto, Bellator, KOTC, MFC, KSW, M-1)
• Antonio Carvalho - (UFC, Shooto, MFC)
• Shane Carwin - (UFC, WEC)
• Johnny Case - (RFA, UFC)
• Kevin Casey - (UFC, Strikeforce, RFA, K-1 Hero's, Bellator)
• Bendy Casimir - (M-1, Shooto, WEC, Cage Rage, CWFC)
• Danny Castillo - (UFC, WEC, PFC)
• Gil Castillo - (WEC, KOTC, UFC)
• Raul Castillo - (Strikeforce)
• Tim Catalfo - (PRIDE, KOTC)
• Nick Catone - (UFC)
• Luke Caudillo - (UFC, Strikeforce)
• Gesias Cavalcante - (K-1 Hero's, Shooto, DREAM, Cage Rage, CWFC, Strikeforce, WSOF)
• Rafael Cavalcante - (UFC, Strikeforce, EliteXC, IFL)
• Magnus Cedenblad - (UFC)
• Yosdenis Cedeno - (UFC)
• Henry Cejudo - (LFA, UFC)
• Donald Cerrone - (WEC, UFC)
• Edgar Chairez - (UFC)
• Jason Chambers^[13] - (DEEP)
• Michael Chandler - (Strikeforce, Bellator)
• Dan Charles - (Bellator)
• Ernest Chavez - (UFC)
• Rick Cheek - (PFC)
• Michael Chiesa - (UFC)
• Sako Chivitchian - (UFC)
• Doo Ho Choi - (M-1, Sengoku, DEEP, UFC)
• Hong Man Choi - (DREAM, K-1, K-1 Hero's)
• Mu Bae Choi - (PRIDE, Sengoku, K-1 Hero's, Pancrase)
• John Cholish - (UFC, Strikeforce)
• Ryo Chonan - (DEEP, Pancrase, Sengoku, DREAM, PRIDE, UFC)
• Joachim Christensen - (UFC, M1 Challenge)
• Dan Christison - (IFL, KOTC, WEC, UFC)
• Branko Cikatić - (PRIDE)
• Misha Cirkunov - (UFC)
• Devin Clark - (UFC, RFA)
• LaVerne Clark - (UFC, RINGS, Pancrase, WFA, DEEP, KOTC, MFC)
• Logan Clark - (UFC, WEC, Sengoku)
• Mitch Clarke - (UFC, KOTC)
• Rich Clementi - (UFC, Bellator, DREAM, K-1 Hero's, Adrenaline MMA, Titan FC)
• Chris Clements - (UFC)
• Dakota Cochrane - (Adrenaline MMA, Titan FC)
• Felipe Colares - (UFC, Jungle Fight)
• Devin Cole - (Strikeforce, IFL, PFC, WSOF)
• Mark "The Hammer" Coleman - (PRIDE, UFC)
• Jake Collier - (UFC, RFA)
• Vuyisile Colossa - (OneFC)
• Carlos Condit - (KOTC, UFC, WEC, Pancrase)
• Alex Cook - (Pancrase, VTJ, Shooto)
• T. J. Cook - (Strikeforce)
• Brett Cooper - (Bellator, Affliction, Jungle Fight, IFL, Shooto)
• Dewey Cooper - (Strikeforce, PFC)
• Chris Cope - (UFC, Strikeforce)
• Kit Cope - (UFC, WEC, WFA)
• Akira Corassani - (UFC, Shooto)
• Mike Corey - (Bellator, IFL, KOTC, WSOF)
• Daniel Cormier - (KOTC, Strikeforce, UFC)
• Wesley Correira - (RINGS, EliteXC, UFC, WEC)
• Paulo Costa - (UFC, Jungle Fight)
• Patrick Côté - (KOTC, MFC, UFC)
• Randy "The Natural" Couture - (UFC, VTJ, RINGS)
• Ryan Couture - (UFC, Strikeforce, Bellator)
• Colby Covington - (UFC)
• Nathan Coy - (Strikeforce, MFC, Bellator)
• Andrew Craig - (UFC, Bellator)
• Paul Craig - (UFC, BAMMA)
• Dan Cramer - (UFC, Bellator)
• Alberto Crane - (KOTC, UFC)
• Tim Credeur - (UFC, KOTC)
• Paul Creighton - (UFC)
• Daron Cruickshank - (UFC, KOTC)
• Richard Crunkilton - (UFC, WEC)
• Dominick Cruz - (UFC, WEC)
• Márcio Cruz - (Sengoku, IFL, UFC)
• Abel Cullum - (KOTC, ShoXC, DREAM)
• Zak Cummings - (UFC, MFC, Bellator, Titan FC)
• Patrick Cummins - (UFC)
• Luke Cummo - (UFC)
• João Cunha
• Jeff Curran^[14] - (IFL, KOTC, PRIDE, WEC, WFA, Bellator, UFC, Strikeforce)
• Pat Curran - (Bellator, Adrenaline MMA)
• Ion Cuțelaba - (UFC)

D edit

• Genair da Silva - (Bellator)
• Henrique da Silva - (UFC)
• Paul Daley - (UFC, Strikeforce, Bellator, Cage Rage, BAMMA, ShoXC, MFC, CWFC)
• Rodrigo Damm - (UFC, Strikeforce, Sengoku, Shooto)
• Raymond Daniels - (Strikeforce)
• Alexandre Dantas - (UFC)
• Eduardo Dantas - (Shooto, Bellator)
• Mac Danzig - (WEC, KOTC, PRIDE, UFC)
• Karen Darabedyan^[15] - (WEC)
• Beneil Dariush - (UFC)
• Viacheslav Datsik - (M-1)
• Chris Davis - (Bellator, Adrenaline MMA, XFC)
• LC Davis - (WEC, Sengoku, Affliction, IFL, Adrenaline MMA, Bellator, Titan FC)
• Marcus Davis - (UFC, MFC, Bellator)
• Phil Davis - (PFC, UFC)
• Raphael Davis - (Bellator, M-1, IFL, Titan FC)
• Jason Day - (UFC, KOTC, MFC)
• Phil De Fries - (UFC)
• Omar de la Cruz - (Bellator, Sengoku)
• Chris de la Rocha - (UFC)
• Mike De La Torre - (UFC)
• Johil de Oliveira - (PRIDE, Cage Rage, Shooto, Jungle Fight)
• Shane Del Rosario - (UFC, Strikeforce, ShoXC, M-1, KOTC)
• Herb Dean - (KOTC, Cage Rage)
• Tom DeBlass - (Bellator, UFC)
• Ramon Dekkers - (K-1 Hero's)
• Rolando Delgado - (UFC, Bellator, Shooto)
• Roland Delorme - (UFC)
• Roland Delorme - (UFC)
• Jon Delos Reyes - (UFC)
• Chris Dempsey - (UFC, Bellator)
• Nick Denis - (UFC, KOTC, Sengoku)
• Jason Dent - (UFC, KOTC)
• Tony DeSouza - (UFC, Jungle Fight, WFA)
• Cory Devela - (Strikeforce)
• Edwin Dewees - (KOTC, UFC, Affliction, MFC)
• Cyrille Diabaté - (PRIDE, Cage Rage, ShoXC, UFC, PFC, TPF, M-1, DEEP, RINGS)
• Ousmane Thomas Diagne - (Strikeforce)
• Hacran Dias - (Jungle Fight, Pancrase, Shooto, M-1, UFC)
• Nate Diaz - (WEC, Strikeforce, UFC)
• Nick Diaz - (PRIDE, Shooto, DREAM, UFC, WEC, EliteXC, Strikeforce)
• Alessio Di Chirico - (IMMAF, UFC)
• Josh Diekmann - (WEC, Bellator)
• T.J. Dillashaw - (UFC, KOTC)
• Rosen Dimitrov - (M-1, Shooto)
• Rumen Dimitrov - (Shooto)
• Russell Doane - (KOTC, TPF, UFC)
• Drew Dober - (Bellator, Titan FC, UFC)
• John Dodson - (UFC, KOTC)
• Joe Doerksen - (DEEP, IFL, WEC, KOTC, RINGS, Sengoku, UFC)
• C.B. Dollaway - (UFC)
• Cody Donovan - (Bellator, UFC)
• Rafael dos Anjos - (UFC, Pancrase, Shooto)
• Junior dos Santos - (UFC)
• David Douglas - (EliteXC, ShoXC, Strikeforce)
• Danny Downes - (UFC, WEC, KOTC)
• Jared Downing - (Bellator)
• Tomasz Drwal - (UFC)
• Robert Drysdale - (UFC)
• Joe Duarte - (Strikeforce, Bellator)
• Todd Duffee - (UFC, SFL, Jungle Fight, DREAM)
• Kelly Dullanty - (UFC, KOTC)
• Evan Dunham - (PFC, UFC)
• Dricus du Plessis - (EFC)
• Tom Duquesnoy - (BAMMA, UFC)
• Reuben Duran - (UFC, KOTC)
• Matt Dwyer - (UFC)

E edit

• Marvin Eastman - (KOTC, MFC, UFC, WFA, Shooto)
• Mike Easton - (UFC)
• Brian Ebersole - (UFC, IFL, Shooto, KOTC, Strikeforce)
• Mark Eddiva - (UFC)
• Frankie Edgar - (UFC)
• Carlos Eduardo - (Bellator, Shooto)
• Johnny Eduardo - (UFC, Bellator, Jungle Fight, Shooto, VTJ)
• Justin Edwards - (UFC, Bellator)
• Leon Edwards - (UFC, BAMMA)
• Luke lukeism Edwards - ([[Ultimate Fighting Championship|UFC] ], [[spennymoor mma gym]
• Yves Edwards - (KOTC, UFC, Shooto, WEC, PRIDE, EliteXC, Strikeforce, MFC, Bellator)
• Justin Eilers - (UFC, WEC, EliteXC)
• Jon Olav Einemo - (UFC, Shooto, PRIDE)
• Per Eklund^[16] - (M-1, Shooto, UFC)
• Darren Elkins - (UFC)
• Jake Ellenberger - (UFC, IFL, Bellator, M-1, KOTC)
• Tim Elliott - (UFC, Titan FC, RFA)
• Jason Ellis
• Aleksander Emelianenko - (M-1, PRIDE)
• Fedor Emelianenko - (PRIDE, RINGS, Affliction, Strikeforce, M-1, Bellator)
• Rob Emerson - (Pancrase, Shooto, UFC, KOTC, DEEP, TPF, Bellator)
• Josh Emmett - UFC, KOTC
• Tom Erikson - (K-1 Hero's, PRIDE, VTJ)
• Eric "Butterbean" Esch - (Cage Rage, K-1, KOTC, PRIDE, PFC, KSW, YAMMA)
• Cole Escovedo - (WEC, IFL, PFC, Strikeforce, TPF, DREAM, UFC)
• Efrain Escudero - (UFC, TPF, Bellator)
• Jordan Espinosa - (UFC)
• Braulio Estima - (Titan FC)
• Terry Etim - (UFC, Bellator)
• Billy Evangelista - (Strikeforce, WEC, PFC)
• Doug Evans - (Bellator, ShoXC, UFC)
• Rashad Evans - (UFC)
• Dan Evensen - (UFC, Bellator)

F edit

• Edward Faaloloto - (UFC, WEC, Pancrase)
• Urijah Faber - (KOTC, WEC, UFC)
• Wagnney Fabiano - (IFL, WEC, Bellator)
• Maiquel Falcão - (UFC, Bellator, KSW)
• Gustavo Falciroli - (Shooto, OneFC)
• Brodie Farber - (UFC)
• Paul Felder - (UFC)
• Kevin "Kimbo Slice" Ferguson - (CFFC, EliteXC, UFC)
• Tony Ferguson - (UFC)
• Bibiano Fernandes - (Jungle Fight, KOTC, K-1 Hero's, DREAM, OneFC)
• Alexandre Ferreira - (UFC, IFL, Jungle Fight, RINGS)
• Carlos Diego Ferreira - (Legacy, UFC)
• Cezar Ferreira - (UFC)
• Scott Ferrozzo - (UFC)
• Drew Fickett - (KOTC, UFC, Cage Rage, Strikeforce, MFC, DREAM, XFC)
• Deiveson Figueiredo - (UFC, Jungle Fight)
• Edwin Figueroa - (UFC)
• Paulo Filho - (DEEP, Pancrase, PRIDE, DREAM, WEC, WSOF)
• Andre Fili - (UFC, KOTC, TPF)
• Mirko "Cro Cop" Filipović - (PRIDE, UFC, DREAM, RIZIN, Bellator)
• Perry Filkins - (Bellator)
• Luigi Fioravanti - (UFC, MFC, M-1 Global)
• Luiz Firmino - (DREAM, M-1 Global, PRIDE, Shooto, WSOF)
• Jason Fischer - (Bellator)
• Spencer Fisher - (UFC)
• Jon Fitch - (Shooto, UFC, WSOF)
• Colin Fletcher - (UFC, BAMMA)
• Kenny Florian - (UFC)
• Caros Fodor - (KOTC, Strikeforce, UFC, OneFC)
• Eduard Folayang - (URCC, OneFC)
• Jesse Forbes - (UFC, WEC, MFC)
• Ryan Ford - (MFC, Bellator, WSOF)
• Jussier Formiga - (Shooto, TPF, UFC)
• Renee Forte - (UFC, Jungle Fight, Shooto)
• Brian Foster - (UFC, CWFC, Titan FC)
• Kenny Foster - (Bellator)
• Hermes França - (K-1 Hero's, Shooto, UFC, WEC, MFC)
• John Franchi - (IFL, WEC)
• Rich Franklin - (UFC, WFA)
• Zane Frazier - (UFC, Shooto, RINGS, KOTC, WEC)
• Ian Freeman - (Cage Rage, CWFC, M-1, Pancrase, UFC)
• Patricio Freire - (Bellator)
• Patricky Freire - (Bellator)
• Willamy Freire - (UFC, Shooto, DREAM, VTJ)
• Clay French - (KOTC, Sengoku, PRIDE, Adrenaline MMA, Titan FC, XFC)
• Don Frye - (K-1, K-1 Hero's, PRIDE, KOTC, UFC, DEEP)
• Tony Fryklund - (UFC, WEC, Strikeforce, Cage Rage, Titan FC, Bellator)
• Yutaka Fuji - (Shooto)
• Katsuhisa Fujii - (Shooto, UFC, Pancrase, DEEP, RINGS, PRIDE, M-1)
• Mitsuo Fujikura - (Shooto)
• Kazuyuki Fujita - (K-1, PRIDE, Sengoku)
• Yuji Fujita - (Shooto)
• Keisuke Fujiwara - (DREAM, Shooto)
• Masato Fujiwara - (Shooto)
• Riki Fukuda - (DEEP, EliteXC, DREAM, K-1 UFC)
• Satoshi Fukuoka - (Shooto)
• Travis Fulton - (UFC, WEC, KOTC, IFL, Pancrase, RINGS)
• Masakatsu Funaki - (Pancrase, K-1 Hero's, DREAM, RINGS)
• Ricardo Funch - (UFC)
• Ricardo Fyeet - (RINGS)

G edit

• Mitch Gagnon - (UFC)
• Zelg Galešić - (Cage Rage, PRIDE, DREAM, Bellator, SFL, K-1 Hero's)
• Vener Galiev - (M-1)
• Mickey Gall - (UFC)
• André Galvão - (Strikeforce, DREAM)
• Marcos Galvão - (Shooto, Jungle Fight, WEC, Bellator)
• Mauro Galvão - (Shooto, Jungle Fight)
• Manvel Gamburyan - (UFC, WEC, KOTC)
• Alex Garcia - (UFC)
• Edgar Garcia - (WEC, UFC, Bellator, TPF)
• Leonard Garcia - (UFC, WEC)
• Steve Garcia - (Bellator)
• Cody Garbrandt - (UFC)
• Pablo Garza - (KOTC, WEC, UFC)
• Kelvin Gastelum - (UFC)
• Louis Gaudinot - (UFC)
• Chad George - (WEC, TPF)
• Kamen Georgiev - (Shooto)
• Tiki Ghosn - (WEC, UFC, WFA, KOTC, Strikeforce)
• Cody Gibson - (UFC, TPF)
• Lance Gibson - (UFC, Shooto)
• Bob Gilstrap - (UFC)
• Brandon Girtz - (Bellator)
• Konstantin Gluhov - (K-1, M-1, KSW, Pancrase)
• Rodney Glunder - (RINGS, PRIDE, Cage Rage, M-1, KSW, AOW)
• Mark Godbeer - (BAMMA, UFC)
• Allan Goes - (IFL, Pancrase, PRIDE, UFC)
• Bakouri Gogitidze - (RINGS)
• Bryan Goldsby - (Bellator, Adrenaline MMA, Titan FC, PFC)
• Sergey Golyaev - (M-1, Shooto, Sengoku)
• Anthony Gomez - (Bellator)
• Frank Gomez - (WEC)
• Mikey Gomez - (EliteXC, XFC, Bellator)
• Ulysses Gomez - (UFC, Bellator, TPF, PFC)
• Takanori Gomi - (PRIDE, Shooto, VTJ, Sengoku, UFC)
• Akihiro Gono - (DEEP, Pancrase, PRIDE, Shooto, UFC, Sengoku, Bellator)
• Gabriel Gonzaga - (Shooto, Jungle Fight, UFC)
• Fernando Gonzalez - (WEC, KOTC, Strikeforce, Bellator)
• Lyman Good - (IFL, CFFC, Bellator, UFC)
• Herbert Goodman - (Bellator, M-1, KOTC)
• Gary Goodridge - (K-1, K-1 Hero's, PRIDE, Affliction, UFC)
• Gerard Gordeau - (UFC, VTJ)
• Eddie Gordon - (UFC)
• Jared Gordon - (CFFC, UFC)
• Jonathan Goulet - (KOTC, UFC)
• Wilson Gouveia - (UFC, MFC, KOTC)
• Damian Grabowski - (Bellator, M-1, UFC)
• Daniel Gracie - (Bellator, PRIDE)
• Neiman Gracie - (WSOF, Bellator)
• Ralek Gracie - (DREAM, K-1 Hero's)
• Renzo Gracie - (PRIDE, RINGS, K-1, IFL, EliteXC, UFC)
• Rickson Gracie - (PRIDE, VTJ)
• Rodrigo Gracie - (PRIDE, K-1 Hero's)
• Roger Gracie - (Sengoku, Strikeforce, UFC, OneFC)
• Rolles Gracie - (IFL, AOW, UFC, OneFC, WSOF)
• Royce Gracie - (K-1, K-1 Hero's, PRIDE, UFC)
• Royler Gracie - (VTJ, PRIDE, K-1 Hero's)
• Ryan Gracie - (PRIDE)
• Peter Graham - (Sengoku, AOW, Bellator, KSW)
• T. J. Grant - (KOTC, UFC)
• Sergej Grecicho - (Bellator, Shooto, K-1 Hero's, CWFC, KSW)
• Sam Greco - (K-1, K-1 Hero's)
• Bobby Green - (Strikeforce, Affliction, KOTC, TPF, UFC)
• Desmond Green - (Bellator, Titan FC, UFC)
• Matt Grice - (UFC)
• Forrest Griffin - (KOTC, UFC)
• Tyson Griffin - (Strikeforce, UFC, WSOF)
• Chad Griggs - (UFC, Strikeforce, IFL)
• Josh Grispi - (WEC, UFC)
• Kendall Grove - (KOTC, UFC, KSW, Bellator)
• Neil Grove - (Bellator, Cage Rage, UFC, SFL)
• Fabrício Guerreiro - (Bellator)
• Shannon Gugerty - (UFC)
• Clay Guida - (KOTC, Shooto, WEC, UFC, Strikeforce)
• Jason Guida - (ShoXC, Adrenaline MMA, WEC, KSW, Bellator)
• Melvin Guillard - (UFC, WSOF, Bellator)
• Marcelo Guimarães - (UFC, Jungle Fight)
• John Gunderson - (IFL, UFC, PFC, TPF, WSOF)
• Fabio Gurgel - (UFC)
• Jorge Gurgel - (KOTC, UFC, Strikeforce, Titan FC)
• Alexander Gustafsson - (UFC, KSW, Shooto)
• Mike Guymon - (UFC, KOTC, Bellator)

H edit

• Keith Hackney - (UFC)
• Damir Hadzovic - (UFC, CWFC)
• Tim Hague (†)- (KOTC, UFC, MFC, WSOF)
• Rich Hale - (Bellator)
• Mark Hall - (UFC)
• Ryan Hall - (UFC)
• Uriah Hall - (UFC, Bellator)
• Dennis Hallman - (UFC, Strikeforce, MFC, Shooto, WFA, IFL, KOTC, WSOF, Titan FC)
• Piotr Hallmann - (UFC, CWFC)
• Tony Halme - (UFC, RINGS)
• Brandon Halsey - (Bellator, KOTC)
• Kazuhiro Hamanaka - (Pancrase, M-1, IFL, K-1 Hero's, PRIDE)
• Matt Hamill - (UFC, WSOF)
• Anthony Hamilton - (MFC, UFC)
• Anthony Hamlett - (WEC, Shooto)
• Jared Hamman - (WSOF, UFC, ShoXC, Strikeforce)
• Volk Han - (RINGS)
• Joachim Hansen - (Shooto, DEEP, K-1 Hero's, PRIDE, DREAM)
• Antoni Hardonk - (RINGS, K-1, UFC)
• Dan Hardy - (CWFC, KOTC, UFC)
• Gerald Harris - (UFC, DREAM, TPF, Titan FC, WSOF)
• Dhafir Harris (Bellator)
• Phil Harris - (Cage Rage, BAMMA, UFC, CWFC)
• Walt Harris - (UFC, Titan FC)
• Dale Hartt - (UFC)
• Clay Harvison - (UFC, Bellator)
• Lee Hasdell - (RINGS, Cage Rage)
• Carlton Haselrig - (EliteXC)
• Chris Haseman - (UFC, RINGS, WFA)
• Daiki Hata - (Pancrase, DEEP, DREAM)
• John Hathaway - (UFC, Cage Rage)
• Rick Hawn - (Bellator)
• Tomoaki Hayama - (Shooto)
• Mike Hayes - (Strikeforce, PFC, CWFC, Bellator, KSW)
• Josh Haynes - (UFC, IFL)
• Dustin Hazelett - (KOTC, UFC)
• James Head - (UFC)
• Pat Healy - (KOTC, MFC, WEC, Titan FC, IFL, Strikeforce, UFC)
• Ryan Healy - (WEC, Strikeforce, KOTC, MFC, SFL)
• David Heath - (KOTC, MFC, UFC)
• Jake Hecht - (UFC, CWFC)
• Nick Hein - (UFC)
• Marcin Held - (Bellator, Shooto, UFC)
• Benson Henderson - (MFC, WEC, UFC, Bellator)
• Dan Henderson - (RINGS, PRIDE, UFC, Strikeforce)
• Johny Hendricks - (WEC, UFC)
• Luis Henrique - (UFC, Shooto)
• Dave Herman - (UFC, Bellator, EliteXC, Sengoku, ShoXC, Titan FC)
• Ed Herman - (Pancrase, UFC, Strikeforce)
• Jack Hermansson - (UFC, Bellator, CWFC)
• Geane Herrera - (UFC, RFA)
• Heath Herring - (K-1 Hero's, PRIDE, UFC)
• Jared Hess - (Bellator)
• Jon Hess - (UFC)
• Clint Hester - (UFC)
• Jimy Hettes - (UFC)
• Conor Heun - (IFL, EliteXC, ShoXC, Strikeforce)
• Marcus Hicks - (WEC)
• Jay Hieron - (Bellator, WEC, IFL, Affliction, Strikeforce, UFC, Titan FC)
• Jason High - (UFC, Strikeforce, Affliction, DREAM, Titan FC)
• Corey Hill - (UFC, XFC, TPF)
• Jamahal Hill - (UFC)
• Branden Lee Hinkle - (UFC, RINGS, IVC, Pancrase, VTJ)
• Hatsu Hioki - (Shooto, PRIDE, Sengoku, UFC, RIZIN)
• Kuniyoshi Hironaka - (Pancrase, VTJ, DREAM, UFC, Shooto)
• Mizuto Hirota - (Shooto, Sengoku, Strikeforce, UFC)
• Matt Hobar - (UFC)
• Bobby Hoffman - (KOTC, RINGS, UFC, Jungle Fight)
• Sam Hoger - (UFC, IFL)
• Andrew Holbrook - (UFC)
• Mark Holata - (Bellator)
• Chris Holdsworth - (UFC)
• Roger Hollett - (MFC, Bellator, UFC)
• Max Holloway - (UFC)
• Patrick Holohan - (Pancrase, Cage Contender, UFC)
• Mark Hominick - (UFC, Affliction, WEC)
• Chris Honeycutt - (Bellator)
• Satoshi Honma - (PRIDE, UFC, Shooto, K-1)
• Darrell Horcher - (Bellator, UFC)
• Kyoji Horiguchi - (Shooto, VTJ, UFC, RIZIN)
• Jeremy Horn - (IFL, KOTC, Pancrase, PRIDE, UFC, WEC, RINGS, Adrenaline MMA, Bellator)
• Dan Hornbuckle - (Sengoku, Bellator, DEEP, Titan FC)
• Chris Horodecki - (Bellator, WEC, IFL)
• Matt Horwich - (UFC, Strikeforce, Bellator, IFL, BAMMA, KSW)
• Jeff Hougland - (UFC, WEC)
• Harold Howard - (UFC)
• John Howard - (UFC, IFL)
• Robert Howard
• Tom Howard - (Cage Rage, IFL, K-1)
• Shane Howell - (Bellator, KOTC, UFC)
• Roger Huerta - (UFC, Bellator, OneFC)
• Mark Hughes - (UFC)
• Matt Hughes - (UFC, Shooto, RINGS)
• Matt Hume - (Pancrase)
• Mark Hunt - (PRIDE, DREAM, UFC)
• Solomon Hutcherson - (UFC, MFC)

I edit

• Al Iaquinta - (UFC)
• Alexey Ignashov - (K-1)
• Fabiano Iha - (KOTC, PRIDE, UFC)
• Hisao Ikeda - (Shooto)
• Seichi Ikemoto - (DEEP, DREAM, PRIDE, Shooto)
• Junji Ikoma - (Shooto)
• Mikhail Ilyukhin - (PRIDE, RINGS, K-1 Hero's)
• Toby Imada - (WEC, KOTC, Bellator)
• Masakazu Imanari - (Pancrase, PRIDE, Cage Rage, DREAM, DEEP, OneFC)
• Brad Imes - (UFC, WEC, IFL, KOTC, Titan FC, PFC)
• Guto Inocente - (Shooto, Strikeforce, UFC)
• Egan Inoue - (Shooto, RINGS, PRIDE)
• Enson Inoue - (PRIDE, VTJ, Shooto, UFC)
• Naoki Inoue - (DEEP, UFC)
• Takeshi Inoue - (Shooto, DREAM, VTJ)
• James Irvin - (Strikeforce, WEC, UFC, TPF, KSW)
• Mitsuhiro Ishida - (PRIDE, DREAM, Strikeforce, Shooto, DEEP)
• Satoshi Ishii - (K-1, DREAM, Sengoku)
• Yoshimasa Ishikawa - (Shooto)
• Shintaro Ishiwatari - (Shooto, Pancrase, Sengoku, VTJ)
• Takashi Ishizaki - (Shooto)
• Tokimitsu Ishizawa - (DREAM, K-1 Hero's, PRIDE)
• Wallid Ismail - (PRIDE, UFC)
• Leandro Issa - (OneFC, UFC)
• Junji Ito - (Shooto)
• Takenori Ito - (Shooto)
• Yuji Ito - (Shooto)
• Blagoy Ivanov - (Sengoku, Bellator, WSOF)
• Hiroshi Izumi - (Sengoku, DREAM)

J edit

• Yves Jabouin - (WEC, UFC)
• Damon Jackson - (UFC, Bellator, KOTC, Legacy)
• Jeremy Jackson - (KOTC, UFC)
• Kevin Jackson - (UFC)
• Quinton "Rampage" Jackson - (KOTC, PRIDE, UFC, WFA, Bellator)
• Dustin Jacoby - (UFC, WSOF, Titan FC, Bellator)
• Ryan Janes - (UFC)
• Keith Jardine - (KOTC, MFC, Pancrase, UFC, Strikeforce)
• Antoine Jaoude - (K-1, IFL)
• Dave Jansen - (Bellator, WEC, M-1)
• Bubba Jenkins - (TPF, Bellator, ACB)
• Trent Jenkins - (RINGS, UFC)
• Steve Jennum - (UFC)
• Ryan Jensen - (UFC, Strikeforce, Bellator)
• Maciej Jewtuszko - (UFC, WEC, KSW)
• Ronald Jhun - (Shooto, Strikeforce, UFC, WFA, KOTC)
• Art Jimmerson - (UFC)
• Ryan Jimmo - (MFC, UFC)
• Li Jingliang - (AOW, Legend FC, UFC)
• Brett Johns - (CWFC, Titan FC, UFC)
• Anthony Johnson - (UFC, WSOF, Titan FC)
• DaMarques Johnson - (UFC, KOTC)
• Demetrious Johnson - (OneFC, UFC, WEC, KOTC)
• Jordan Johnson - (UFC, RFA)
• Lavar Johnson - (Bellator, UFC, WEC, Strikeforce, PFC)
• Michael Johnson - (UFC, Titan FC)
• Timothy Johnson - (UFC, Bellator)
• Wesley Johnson - (Cage Rage)
• Brian Johnston - (UFC, Strikeforce)
• Jon "Bones" Jones - (UFC)
• Marcus Jones - (UFC)
• Nathan Jones - (PRIDE)
• Paul Jones - (UFC, Shooto)
• Kevin Jordan - (UFC, Strikeforce)
• Shawn Jordan - (UFC, Strikeforce, Bellator, WEC)
• Ivan Jorge - (UFC, Jungle Fight, M-1, Shooto)
• Scott Jorgensen - (UFC, WEC, ShoXC)
• Krzysztof Jotko - (UFC)
• Alan Jouban - (UFC, TPF, RFA)
• Charles Jourdain - (UFC)
• Jesse Juarez - (Bellator, Strikeforce, MFC)
• Anshul Jubli - (MFN, UFC)
• Luke Jumeau - (UFC)
• Bu Kyung Jung - (DREAM, DEEP)
• Chan Sung Jung - (UFC, WEC, Sengoku, DEEP, Pancrase)
• Myles Jury - (Shooto, KOTC, UFC)

K edit

• Hideki Kadowaki - (Shooto, Sengoku, DEEP)
• Martin Kampmann - (UFC, WFA, KOTC, CWFC)
• Masanori Kanehara - (K-1, K-1 Hero's, Shooto, Pancrase, Sengoku, DEEP, UFC)
• Denis Kang - (PRIDE, Pancrase, K-1, M-1, UFC, DREAM)
• Hiroyuki Kanno - (Shooto)
• Kyung Ho Kang - (UFC, DEEP, Sengoku)
• Manel Kape - (RIZIN, UFC)
• Georgi Karakhanyan - (WSOF, DREAM, Bellator, BAMMA, KOTC, TPF)^[17]
• Alex Karalexis - (WEC, UFC)
• Joop Kasteel - (RINGS)
• Calvin Kattar - (UFC, EliteXC)
• Tetsuji Kato - (Shooto, VTJ, DEEP, Strikeforce)
• Yukio Kawabe - (PRIDE, Pancrase)
• Kenji Kawaguchi - (Shooto)
• Yusuke Kawaguchi - (M-1, DEEP, DREAM, KSW)
• Tatsuya Kawajiri - (PRIDE, Shooto, Strikeforce, DREAM, UFC)
• Ryo Kawamura - (Pancrase, Sengoku, OneFC)
• Chris Kelades - (Bellator, UFC)
• Daniel Kelly - (UFC)
• Paul Kelly - (UFC, SFL, CWFC)
• Tim Kennedy - (WEC, IFL, Strikeforce, UFC)
• Mark Kerr - (UFC, PRIDE, IFL, Cage Rage, M-1, YAMMA)
• Will Kerr - (WEC)
• Ron Keslar - (Bellator)
• Rustam Khabilov - (UFC, OneFC, M-1)
• Mamed Khalidov - (Shooto, ShoXC, ACB, KSW, Sengoku)
• Sergei Kharitonov - (PRIDE, RINGS, K-1 Hero's, DREAM, Strikeforce, M-1, Bellator)
• Magomedrasul "Frodo" Khasbulaev - (Bellator, M-1)
• Ferrid Kheder - (Shooto, M-1, Bellator)
• Akira Kikuchi - (K-1 Hero's, Shooto)
• Katsunori Kikuno - (DEEP, DREAM, UFC)
• Sanae Kikuta - (VTJ, Pancrase, PRIDE, UFC, Sengoku, DEEP)
• Dong Hyun Kim - (DEEP, UFC)
• Dong Hyun Kim - (UFC)
• Jong Man Kim - (K-1 Hero's, Shooto, Sengoku, DEEP, M-1)
• Min Soo Kim - (K-1 Hero's)
• Jeremy Kimball - (UFC, RFA, Bellator)
• Rob Kimmons - (UFC, Shooto, WEC, Titan FC)
• Dustin Kimura - (UFC, KOTC)
• Koichiro Kimura - (VTJ)
• Taiei Kin - (K-1 Hero's, DREAM)
• Kyle Kingsbury - (UFC, KOTC)
• Koji Kitao - (PRIDE, UFC)
• Satoru Kitaoka - (Pancrase, Sengoku, DEEP, DREAM)
• Drakkar Klose - (UFC)
• Kevin Knabjian - (Shooto, WEC, Bellator)
• Jason Knight - (Titan FC, UFC)
• Fatih Kocamis - (M-1, PRIDE, RINGS)
• Erik Koch - (WEC, UFC)
• Junya Kodo - (Shooto, DREAM, VTJ)
• Toru Koga - (Shooto)
• Brad Kohler - (UFC, RINGS, DEEP)
• Hiroyuki Kojima - (Shooto)
• Naoto Kojima - (Shooto)
• Shinichi Kojima - (Shooto, OneFC)
• John Kolosci - (UFC, Strikeforce, Bellator, XFC)
• Yuki Kondo - (Pancrase, PRIDE, UFC, DEEP, Sengoku)
• Cheick Kongo - (UFC, Bellator, RINGS)
• Kritsada Kongsrichai - (OneFC)
• Masayuki Kono - (Pancrase)
• Cole Konrad - (Bellator)
• Andrei Kopylov - (PRIDE, RINGS)
• Andrey Koreshkov - (Bellator)
• Tsuyoshi Kosaka - (RINGS, PRIDE, UFC, Pancrase, DEEP)
• Josh Koscheck - (UFC, Bellator)
• Naoyuki Kotani - (Pancrase, PRIDE, UFC)
• James Krause - (Bellator, WEC, Titan FC, UFC)
• Pascal Krauss - (UFC, CWFC, Shooto)
• Emil Kristev - (RINGS)
• Jörgen Kruth - (K-1, UFC)
• Nikita Krylov - (UFC, M-1)
• Misaki Kubota - (Shooto)
• Alexei Kudin - (Bellator, M-1, Shooto)
• Michael Kuiper - (UFC, Titan FC)
• Anton Kuivanen - (UFC, K-1 Hero's, Shooto)
• Kiichi Kunimoto - (UFC, Pancrase)
• Kiuma Kunioku - (Sengoku, DEEP, Pancrase, K-1 Hero's)
• Masakazu Kuramochi - (DEEP, Pancrase, Shooto)
• Eldar Kurtanidze - (PRIDE)
• Kazuhiro Kusayanagi - (Shooto, VTJ)
• Takuya Kuwabara - (Shooto)
• Mike Kyle - (KOTC, WEC, UFC, Pancrase, Strikeforce, WSOF)

L edit

• Achmed Labasanov - (RINGS, PRIDE)
• Ryan LaFlare - (UFC)
• Tim Lajcik - (UFC, Pancrase, WFA, RINGS)
• Ricardo Lamas - (UFC, WEC)
• Jason Lambert - (KOTC, UFC, WEC, Bellator)
• Aung La Nsang - (Bellator, CFFC, OneFC)
• Chad Laprise - (UFC, Bellator)
• Anthony Lapsley - (Bellator, ShoXC, KOTC, UFC)
• Lorenz Larkin - (Strikeforce, UFC, Bellator)
• Jeremy Larsen - (UFC)
• Brock Larson - (UFC, WEC, KOTC, OneFC)
• Bobby Lashley - (Strikeforce, MFC, SFL, Bellator, Titan FC)
• Ilir Latifi - (UFC)
• Ole Laursen - (OneFC, K-1 Hero's, AOW)
• Jenel Lausa - (UFC)
• Dan Lauzon - (Affliction, UFC, WSOF)
• Joe Lauzon - (UFC)
• Muhammed "King Mo" Lawal - (Sengoku, M-1, Strikeforce, Bellator)
• Robbie Lawler - (EliteXC, IFL, KOTC, PRIDE, Strikeforce, UFC)
• Tom Lawlor - (UFC)
• Justin Lawrence - (Strikeforce, UFC)
• Eric Lawson - (Strikeforce)
• Jani Lax - (Shooto, K-1 Hero's, M-1)
• Cung Le - (Strikeforce, UFC)
• Jérôme Le Banner - (K-1, K-1 Hero's)
• Chris Leben - (UFC, WEC)
• Justin Ledet - (UFC, Legacy)
• Vaughan Lee - (UFC, CWFC, Cage Rage)
• Dave Legeno - (Cage Rage)
• Ricky Legere - (Bellator, Strikeforce, KOTC, TPF)
• Thales Leites - (Shooto, Jungle Fight, MFC, UFC)
• Nik Lentz - (UFC)
• Anthony Leone - (Bellator, Strikeforce, WEC)
• Fabio Leopoldo - (Pancrase, IFL)
• Kimo Leopoldo - (Cage Rage, K-1, PRIDE, UFC, WFA)
• Brock Lesnar - (K-1 Hero's, UFC)
• Justin Levens - (PFC, IFL, WEC, UFC)
• Marcus LeVesseur - (UFC, Adrenaline MMA)
• Derrick Lewis - (LFA, Bellator, UFC)
• Jingliang Li - (UFC, Legend FC, AOW)
• Jess Liaudin - (Pancrase, KOTC, Cage Rage, UFC)
• Chuck "The Iceman" Liddell - (UFC, PRIDE, Golden Boy)
• Jushin Thunder Liger - (Pancrase)
• Scott Lighty - (Strikeforce, ShoXC, PFC)
• Hyun Gyu Lim - (DEEP, M-1, UFC)
• Daniel Lima - (Shooto)
• Dhiego Lima - (MFC, XFC, UFC, Titan FC)
• Douglas Lima - (Bellator, MFC, KOTC)
• Rodrigo Lima - (Bellator)
• Matt Lindland - (Cage Rage, IFL, UFC, WFA, Affliction, Strikeforce, KSW)
• Jake Lindsey - (Titan FC, UFC)
• John Lineker - (UFC, Jungle Fight, Shooto)
• Philipe Lins - (Bellator)
• Dean Lister - (KOTC, MFC, PRIDE, UFC)
• Abner Lloveras - (M-1, Shooto)
• John Lober - (KOTC, UFC, Pancrase)
• David Loiseau - (EliteXC, UFC, TPF, WSOF)
• Stephen Loman - (Brave CF, OneFC)
• Hector Lombard - (Bellator, EliteXC, UFC, DEEP, PRIDE)
• Matthew Lopez - (UFC, KOTC, RFA)
• Nate Loughran - (UFC, TPF, PFC)
• Ian Loveland - (UFC, KOTC, IFL, VTJ, TPF)
• Waylon Lowe - (UFC, Bellator, XFC, WSOF)
• Chris Lozano - (Bellator)
• Duane Ludwig - (K-1, KOTC, Sengoku, Strikeforce, UFC)
• Alexandru Lungu - (PRIDE, Cage Rage, K-1)
• Travis Lutter - (Cage Rage, MFC, UFC)
• Chris Lytle - (Cage Rage, Pancrase, UFC, WEC)
• Elismar Lima - (ACA)

M edit

• William Macário - (UFC)
• Jason MacDonald^[18] - (KOTC, MFC, UFC)
• Rob MacDonald - (UFC, MFC)
• Rory MacDonald - (UFC, KOTC, Bellator)
• Gustavo Machado - (Shooto, IFL, Pancrase, KOTC, DEEP, RINGS)
• Murad Machaev - (Bellator)
• Lyoto Machida - (NJPW, Jungle Fight, K-1, K-1 Hero's, WFA, UFC, Bellator)
• War Machine - (UFC, BAMMA, XFC, Bellator, TPF)
• Anthony Macias - (PRIDE, UFC)
• Reza Madadi - (UFC)
• Jon Madsen - (UFC)
• Akira Maeda - (RINGS)
• Yoshiro Maeda - (Pancrase, PRIDE, WEC, DREAM, DEEP, Sengoku)
• Leonardo Mafra - (UFC)
• Caio Magalhães - (UFC, Shooto)
• Vinicius Magalhães - (Strikeforce)
• Vinny Magalhães - (M-1, UFC, Titan FC)
• Neil Magny - (UFC)
• Rashid Magomedov - (M-1, UFC)
• Ruslan Magomedov - (Bellator, UFC)
• Zabit Magomedsharipov - (UFC)
• John Maguire - (BAMMA, Cage Rage, UFC, CWFC, KSW)
• Demian Maia - (UFC)
• Eduardo Maiorino - (K-1)
• John Makdessi - (UFC)
• Islam Makhachev - (UFC, M-1)
• Zach Makovsky - (Bellator, ShoXC, UFC, ACB)
• Nazareno Malegarie - (Bellator, Jungle Fight)
• Fábio Maldonado - (UFC)
• Nick Mamalis - (Bellator)
• Melvin Manhoef - (Cage Rage, K-1 Hero's, Strikeforce, DREAM, OneFC, KSW, Bellator)
• Ronnie Mann - (Bellator, Cage Rage, Sengoku, CWFC)
• Andre Mannaart - (Shooto, RINGS)
• Jimi Manuwa - (BAMMA, UFC)
• Cristiano Marcello - (UFC, PRIDE)
• Ronny Markes - (Shooto, UFC, WSOF)
• Rory Markham - (IFL, Adrenaline MMA, UFC)
• Nate Marquardt - (Pancrase, Strikeforce, UFC)
• Carmelo Marrero - (WEC, UFC, Bellator, XFC, IFL)
• Doug Marshall - (Bellator, SFL, WEC, PFC, TPF)
• Eliot Marshall - (UFC)
• Jack Marshman - (BAMMA, CWFC, UFC)
• Terry Martin - (Strikeforce, WEC, KOTC, Affliction, UFC, Adrenaline MMA, MFC, KSW)
• Tony Martin - (UFC)
• Alonzo Martinez - (Bellator, Adrenaline MMA, Titan FC, Strikeforce)
• Danny Martinez - (XFC, WEC, TPF, UFC)
• Henry Martinez - (Bellator, UFC)
• Jesus Martinez - (Bellator)
• Poppies Martinez - (Bellator, WEC, PFC, TPF)
• Rad Martinez - (Bellator, KOTC)
• Ryan Martinez - (Bellator)
• Will Martinez - (Bellator)
• Adriano Martins - (Jungle Fight, Strikeforce, UFC)
• Lucas Martins - (Jungle Fight, UFC)
• Wágner "Zuluzinho" da Conceição Martins - (K-1 Hero's, CWFC, PRIDE)
• Bristol Marunde - (UFC, Strikeforce, M-1, IFL, Titan FC)
• Mike Massenzio - (UFC, IFL)
• Jameel Massouh - (Bellator, KOTC, Pancrase, WEC, Adrenaline MMA)
• Jorge Masvidal - (Bellator, Sengoku, Strikeforce, UFC)
• Daijiro Matsui - (KOTC, Cage Rage, PRIDE, Pancrase, DEEP, AOW)
• Ryota Matsune - (Shooto)
• Hiroaki Matsutani - (Shooto)
• A.J. Matthews - (Bellator, Strikeforce)
• Jake Matthews - (UFC)
• Vladimir Matyushenko - (VTJ, Jungle Fight, Affliction, IFL, UFC, Bellator)
• Gray Maynard - (UFC)
• Ricardo Mayorga - (WSOF)
• Ian McCall - (WEC, TPF, UFC)
• Charles McCarthy - (KOTC, UFC)
• Sean McCorkle - (KOTC, UFC, KSW)
• Kris McCray - (UFC, Bellator, WSOF)
• Tamdan McCrory - (UFC, Bellator)
• Rob McCullough - (Bellator, WEC, DREAM, WFA, TPF)
• Justin McCully - (Pancrase, RINGS, Jungle Fight, UFC)
• Robert "Bubba" McDaniel - (UFC, KOTC, ShoXC, EliteXC)
• Michael McDonald - (UFC, WEC, PFC, TPF)
• Michael McDonald - (K-1)
• Adam McDonough - (Bellator, KOTC)
• Drew McFedries - (UFC, Shooto, Titan FC)
• Liam McGeary - (Bellator)
• Court McGee - (UFC)
• Gan McGee - (PRIDE, UFC, WEC, XFC)
• Conor McGregor - (CWFC, UFC)
• Cody McKenzie - (UFC)
• Tim McKenzie - (UFC, WEC, Pancrase, TPF)
• James McSweeney - (Cage Rage, BAMMA, UFC, OneFC)
• Tim Means - (KOTC, UFC)
• Yancy Medeiros - (UFC, Strikeforce)
• Gerald Meerschaert - (UFC, KOTC)
• Derrick Mehmen - (Adrenaline MMA, Strikeforce, Bellator, WSOF)
• Jordan Mein - (KOTC, Strikeforce, UFC)
• Brian Melancon - (UFC, Strikeforce, Bellator)
• Gilbert Melendez - (WEC, Strikeforce, UFC, Shooto, PRIDE)
• Fabio Mello - (Shooto, Jungle Fight, Bellator, PRIDE, DEEP, Titan FC, WSOF)
• Chad Mendes - (PFC, TPF, WEC, UFC)
• Alonzo Menifield - (Bellator, LFA, UFC)
• Ivan Menjivar - (UFC, IFL, KOTC, K-1 Hero's, MFC)
• Dave Menne - (Shooto, RINGS, UFC, DEEP, Cage Rage, Bellator)
• Ray Mercer - (CFFC, Adrenaline MMA)
• Yaotzin Meza - (UFC)
• Guy Mezger - (Pancrase, PRIDE, KOTC, UFC)
• David Michaud - (UFC)
• Thiago Michel - (Bellator)
• Taka Michinoku - (Pancrase)
• Pawel "Popek" Mikołajuw - (KSW)
• Pat Miletich - (Adrenaline MMA, IFL, RINGS, UFC)
• Cole Miller - (UFC, Shooto)
• Dan Miller - (UFC, IFL)
• Henry "Sentoryu Henri" Miller - (Cage Rage, PRIDE, Pancrase, DEEP)
• Jason "Mayhem" Miller - (UFC, Strikeforce, DREAM, WFA, WEC)
• Jim Miller - (UFC, IFL)
• Che Mills - (BAMMA, Cage Rage, M-1, UFC, CWFC)
• Adam Milstead - (UFC, KOTC)
• Vitaly Minakov - (M-1, Bellator)
• Ikuhisa Minowa - (DREAM, K-1 Hero's, Pancrase, PRIDE, DEEP, SFL)
• Stipe Miocic - (UFC)
• Frank Mir - (UFC)
• Vitor Miranda - (Shooto, K-1, UFC)
• Rasul Mirzaev
• Kazuo Misaki - (PRIDE, Sengoku, Pancrase, DEEP, Strikeforce)
• Dokonjonosuke Mishima - (Shooto, PRIDE, UFC, DEEP)
• David Mitchell - (UFC, TPF)
• Matt Mitrione - (UFC, Bellator)
• Eiji Mitsuoka - (KOTC, PRIDE, DEEP, Shooto, Sengoku, DREAM, UFC)
• Hiromitsu Miura - (Pancrase, K-1 Hero's, WEC, DEEP)
• Takeshi Miyanaga - (Shooto)
• Kazuyuki Miyata - (DREAM, K-1, K-1 Hero's, DEEP, RINGS)
• Takeya Mizugaki - (Shooto, WEC, UFC, ACB)
• Eiji Mizuno - (Shooto)
• Tatsuya Mizuno - (K-1, Pancrase, M-1, DREAM, OneFC)
• Steve Mocco - (WSOF)
• Nate Mohr - (UFC, KOTC)
• Ashkan Mokhtarian - (UFC)
• Hidetaka Monma - (RINGS, Pancrase, DEEP, K-1 Hero's, DREAM)
• Jeff Monson - (UFC, Strikeforce, PRIDE, DREAM, M-1, Sengoku, CWFC)
• Darrell Montague - (VTJ, TPF, UFC)
• Augusto Montaño - (UFC, Jungle Fight)
• James Moontasri - (UFC)
• Tommy Morrison - (WFC)
• Homer Moore - (IFL, WEC, UFC)
• Nate Moore - (Strikeforce)
• Marlon Moraes - (WSOF, XFC)
• Sergio Moraes - (Jungle Fight, Bellator, UFC)
• John Moraga - (UFC)
• Ricardo Morais - (RINGS, PRIDE, Jungle Fight)
• Omar Morales - (UFC)
• Vince Morales - (UFC, Bellator, KOTC)
• Christian Morecraft - (UFC)
• Joe Moreira - (UFC)
• Brandon Moreno - (UFC)
• Sammy Morgan - (UFC, Shooto, Strikeforce, ShoXC, KOTC)
• Remigijus Morkevicius - (Shooto, K-1 Hero's)
• Johnnie Morton - (K-1 Hero's)
• Robson Moura - (Shooto)
• Gegard Mousasi^[19] - (Strikeforce, DREAM, DEEP, MFC, Pride, K-1, CWFC, UFC, Bellator)
• Christian M'Pumbu - (Bellator, DEEP, KSW, M-1)
• Mike Mucitelli - (Bellator)
• Quinn Mulhern - (UFC, KOTC, Strikeforce)
• Pedro Munhoz - (UFC)
• Mark Muñoz - (PFC, WEC, UFC)
• Andy Murad - (Bellator, KOTC)
• Kazunari Murakami - (Pride, Jungle Fight)
• Ryuichi Murata - (DEEP, Pride)
• Shinya Murofushi - (Shooto)
• Lee Murray - (Cage Rage, UFC)
• Khasan Magomedsharipov - (Bellator)
• Nico Musoke - (UFC)
• Elvis Mutapčić - (UFC, MFC, ACB, WSOF, SF)