Weight class
Lightweight
145 lb – 155 lb
1044 fighters
Fighters
- A.J. Williams
- Aalon Cruz
- Aaron Barringer
- Aaron McKenzie
- Aaron Riley · United States
- Abbas Khan
- Abdelrahman Alhyasat
- Abderrahman Errachidy
- Abdul-Kareem Al-Selwady
- Abdullah Saleem
- Abel Trujillo "Killa"· United States
- Abner Lloveras "Skullman"· Spain
- Acoidan Duque
- Adam Piccolotti
- Adam Snook
- Adli Edwards
- Adrian Hadribeaj
- Adriano Martins · Brazil
- Adryan Grundy
- Ahmed Amir
- Ahmed El Sisy
- Ahmed Makki
- Ahsan Abdulla
- Ainsley Robinson
- AJ Cunningham
- Akbarh Arreola "El Caballero"· Mexico
- Akhmet Aliev
- Akihiro Gono · Japan
- Akira Okada
- Akonne Wanliss
- Al Iaquinta · United States
- Alan Patrick
- Alan Patrick Silva Alves "Nuguette"· Brazil
- Albert Cheng · Canada
- Alberto Crane · United States
- Alec Williams
- Aleksandr Chizov
- Aleksandrs Čhižhovs
- Alessandro Ricci
- Alex da Silva Coelho
- Alex Dunworth
- Alex Gorgees
- Alex Martinez
- Alex Reyes
- Alex Ricci
- Alex Trinidad
- Alex White "The Spartan"· United States
- Alexander Hernandez "The Great Ape"· United States
- Alexander Martinez
- Alexander Muñoz
- Alexander Osetrov
- Alexander Sarnavskiy
- Alexandr Shabliy · Russian
- Alfie Davis
- Alka Matewa
- Allan Zuñiga
- Allen Berube "Monstah"· United States
- Alonzo Martinez
- Alvaro Herrera "El Chango"· Mexico
- Alvin Williams
- Amanda Leve
- Amin Ayoub
- Amru Magomedov
- Anatolij Baal
- Andre Winner · England
- Andrew Calandrelli
- Andrew Cruz
- Andrew Holbrook · United States
- Andy Wang · United States
- Angel Alvarez
- Anshul Jubli
- Anthony Christodoulou · Greece
- Anthony Figueroa
- Anthony Giacchina
- Anthony Morrison
- Anthony Njokuani "The Assassin"· United States
- Anthony Pettis "Showtime"· United States
- Anthony Romero
- Antoine Smith
- Anton Kuivanen · Finland
- Anton Lazebnov
- Antonio Campagna
- Antonio Caruso
- Antonio McKee "Mandingo"· United States
- Archie Colgan
- Arman Tsarukyan
- Armando Aguilar
- Arthur Estrázulas
- Artur Minev
- Ashkan Morvari
- Assaf Batan
- Aureo Cruz
- Austin Hubbard
- Austin Lyons
- Austin Springer
- Aviv Gozali
- Axel Sola
- Aymard Guih
- Azamat Dugulubgov
- B.J. Penn "The Prodigy"· United States
- Bakhtiyar Abdulaev
- Basel Shalaan
- Ben Wall "Manimal"· Australia
- Beneil Dariush · United States
- Benjamin Brander
- Benny Madrid
- Benoît Saint Denis
- Benson Henderson "Smooth"· United States
- Bernardo Magalhaes "Trekko"· Brazil
- BeyNoah
- Biaggio Ali Walsh
- Bill Jones
- Blake Pool
- Blake Smith
- Blas Avena
- Bobbi-Jo Dalziel
- Bobby Green "King"· United States
- Bobby King
- Bobby Lee
- Bobby Reardanz
- Bolaji Oki
- Booker Arthur
- Brad Mitchell
- Brad Riddell "Quake"· New Zealand
- Bradley Desir
- Bradley Robison
- Brandon Faumui
- Brandon Girtz
- Brandon Hastings
- Brandon Pieper
- Brandon Shelton
- Brayhan Zurcher
- Brendan Marotte
- Brent Primus
- Brett Glass
- Brett Malone
- Brian Akins
- Brian Cobb "The Bandit"· United States
- Brian Foster · United States
- Brian Geraghty · United States
- Brian Hooi
- Brian Stapleton
- Brian van Hoven
- Brittney Elkin
- Brock Hamer
- Brok Weaver
- Bruno Carvalho
- Bruno Miranda
- Bruno Souza
- Bryan Corley
- Bryce Edminister
- Bryce Logan
- Bryson Gutches
- C.J. Keith · United States
- Cain Carrizosa "The Insane"· United States
- Carey Vanier
- Carl Deaton III
- Carlo Prater "Neo"· Brazil
- Carlos Diego Ferreira · Brazil
- Carlos Miranda
- Carlos Silva
- Caros Fodor "The Future"· United States
- Carrington Banks
- Cássio Barão
- Cesar Avila
- Cesar Gonzalez
- Cesar Marcussi · Brazil
- Chad Hinton
- Chamy Delva
- Charles Oliveira "Do Bronx"· Brazil
- Charles Williams
- Charlie Brenneman "The Spaniard"· United States
- Charlie Campbell
- Charlie Leary
- Charlie Ontiveros
- Chase Hooper
- Che Mills "Beautiful"· Canada
- Chris Avila
- Chris Brennan "The Westside Strangler"· United States
- Chris Bungard
- Chris Coggins
- Chris Duncan
- Chris Gonzalez
- Chris Gruetzemacher "Gritz"· United States
- Chris Liguori "The Story"· United States
- Chris Padilla
- Chris Saunders "The So Cal Kid"· United States
- Chris Wilson "The Professor"· Brazil
- Christian Lohsen
- Christian Torres
- Christian Uflacker
- Christopher Duncan
- Christos Giagos "The Spartan"· United States
- Cindy Dandois · Belgian
- Claressa Shields
- Claudia Zamora
- Claudio Pacella
- Claudio Puelles "Prince of Peru"· Peru
- Clay Collard "Cassius"· United States
- Clay Guida "The Carpenter"· United States
- Cliff Wright
- Clint Musser
- Cody Carillo
- Cody Pfister "The Pfist"· United States
- Colt Hausauer
- Connor Hughes
- Conor McGregor "Notorious"· Ireland
- Constantin Blanita
- Corey Browning
- Corey Jackson
- Corey Samuels
- Cornel Thompson
- Cort Wahle
- Cosmo Alexandre
- Craig Fairley
- Cris Leyva
- Cristian Pérez
- Cristiano Marcello · Brazil
- Curt Warburton "The War"· England
- Dakota Bush
- Dakota Hope
- Dale Hartt · United States
- Damian Norris
- Damian Rzepecki
- Damien Anderson
- Damien Brown
- Damir Ferhatbegovic
- Damir Hadžović
- Damir Ismagulov
- Dan Cassell
- Dan Hooker "The Hangman"· New Zealand
- Dan Lariviere
- Dan Lauzon "The Upgrade"· United States
- Dan Moret
- Dan Ring
- Daniel Carey
- Daniel Downes "Danny Boy"· United States
- Daniel Morales
- Daniel Scatizzi
- Daniel Zellhuber
- Daniele Scatizzi
- Danilo Belluardo
- Danny Castillo "Last Call"· United States
- Danny Doig
- Danny Navarro
- Danny Sykora
- Daron Cruickshank "The Detroit Superstar"· United States
- Darragh Kelly
- Darrell Horcher
- Darren Smith
- Dashiande Harris-Moore
- Dashon Johnson "Fly Boy"· United States
- Dave Allred
- Dave Jansen
- Davi Ramos
- David Jordan
- David Pacheco
- David Rickels
- David Shepherd
- David Swanson
- David Teymur
- Davie McLaughlin
- Davy Gallon
- Dean Hancock
- Decky McAleenan
- Derek Campos
- Derrick Kennington
- Desmond Green
- Devin Powell
- Devonte Smith
- Diego Garijo
- Diego Saraiva "The Octopus"· United States
- Djamil Chan
- Dokonjonosuke Mishima · Japan
- Dom Mar Fan
- Dominic Clark
- Dominic Jones
- Don Carlo-Clauss
- Dong Hyun Ma
- Donnie Bell
- Dorian Price · United States
- Drakkar Klose
- Drew Dober · United States
- Drew Fickett "Night Rider"· United States
- Dustin Barca
- Dustin Hazelett "McLovin"· United States
- Dustin Pague "The Disciple"· United States
- Dustin Poirier "The Diamond"· United States
- Dustin Stusse
- Dylan Blakesly
- Dylan Fussel
- Dylan Tuke
- E.J. Brooks
- Ed Davis
- Eddie Alvarez · United States
- Eddie Ruiz · USA
- Eddy Ellis
- Edson Barboza · Brazil
- Edson Berto
- Efrain Escudero "Hecho en Mexico"· United States
- Elazar Tariku
- Elbert Lukas Steyn
- Elias Silverio "Xuxu"· Brazil
- Elves Brener
- Elvin Espinoza
- Elvis Lebron Quiles
- Emmanuel Palacio
- Emmanuel Rivera
- Emmanuel Sanchez · Mexican American
- Emran Sakhizaada
- Eric Brown
- Eric Howser
- Eric Irvin
- Eric Kriegermeier
- Eric Larkin
- Eric Moon
- Eric Reynolds
- Eric Steans
- Erick Gonzalez
- Erik Koch "New Breed"· United States
- Esteban Ribovics
- Estevan Payan "El Terrible"· United States
- Eugene Correa
- Evan Dunham · United States
- Evan Elder
- Ezra Elliott
- Fabiano Iha · United States
- Fabricio Camoes "Morango"· Brazil
- Farès Ziam
- Felipe Olivieri · Brazil
- Felipe Silva
- Fernando Martinez
- Fernando Rodriguez
- Florenzo Pesare
- Francisco Prado
- Francisco Trevino "Sitkayan"· United States
- Frank Sforza
- Frankie Perez · United States
- Frederico Moncaio
- Gabe Ruediger "Godzilla"· United States
- Gabe Woods
- Gabriel Benitez "Moggly"· Mexico
- Gabriel Solorio
- Gadzhi Rabadanov
- Gamid Khizriev
- Garett Whiteley · United States
- Garret Nybakken
- Gauge Young
- Gavin Hughes
- Genah Fabian · New Zealand
- Genaro Valdéz
- Genki Sudo "Neo-Samurai"· Japan
- George Sotiropoulos · Australia
- Georges Eid
- Georgi Karakhanyan · RussianArmenianAmerican
- Gerald Strebendt "The Finishing Machine"· United States
- Gesias Cavalcante
- Geysim Derouiche
- Giacoma Licheri
- Gil Guardado
- Gilbert Jimenez
- Gino van Steenis
- Gleison Tibau · Brazil
- Grant Dawson
- Gray Maynard "The Bully"· United States
- Greg Loughran
- Gregor Gillespie
- Guilherme Farias
- Guillaume DeLorenzi
- Guram Kutateladze
- Guyana Carey Vanier
- Harda Karim
- Harry Hardwick
- Harry Johnson
- Hasham Elnamer
- Hayisaer Maheshate
- Heberto Espinoza
- Henrique Madureira
- Henry Lindsay
- Henry Martinez · United States
- Hermes Franca · Brazil
- Hopeton Stewart
- Hugh Pulley
- Hugo Lujan
- Hunter Scott-Gregg
- Ian Butler
- Ian Rammel
- Ignacio Bahamondes
- Ignacio Capella
- Ilia Topuria "El Matador"· Spain
- Isaac Hopps
- Isaiah Culpepper
- Isaiah Diggs
- Isaiah Figueroa
- Islam Makoev
- Islam Mamedov
- Ismael Bonfim
- Israel Delgado
- Israel Giron
- Ivan Jorge "Batman"· Brazil
- Ivan Solomatov
- Izzy William
- J.C. Cottrell
- J.J. Ambrose
- J.J. Okanovich
- J.P. Reese
- Jackson Glass
- Jacob Bohn
- Jacob Kirwan
- Jacob Landin
- Jacob Rosales
- Jacob Smith
- Jacob Volkmann "Christmas"· United States
- Jai Herbert · English
- Jairo Pacheco
- Jake Childers
- Jake Lindsey "The Librarian"· United States
- Jake Roberts
- Jake Smith
- Jake Underwood
- Jakub Kaszuba
- Jalin Turner "The Tarantula"· United States
- James Bennett
- James Edson Berto
- James Jones
- James King
- James Vick "The Texecutioner"· United States
- James Wallace
- Jamie Hay
- Jamie Mullarkey · Australia
- Jamie Varner "C-4"· United States
- Jared Chaffee
- Jared Gordon
- Jason Carapelluci
- Jason Fischer
- Jason Gonzalez
- Jason High "The Kansas City Bandit"· United States
- Jason Langellier
- Jason Novelli
- Jason Powell
- Jason Saggo · Canada
- Jason Williams
- Javier Palacios
- Javone Duhon
- Jay Dods
- Jay-Jay Wilson
- Jean Do Santos
- Jean-Paul Le-Bosnoyani
- Jeff Cox · United States
- Jeff Fletcher
- Jemark Brady
- Jeremy Petley
- Jerome Mickle
- Jessdan Dela Pena
- Jesse Butler
- Jesse Erickson
- Jesse Gross
- Jesse Hannam
- Jesse Roberts
- Jesse Ronson "The Body Snatcher"· Canada
- Jessin Ayari
- Jim Miller · United States
- Jimmy Spicuzza
- Jimmy Van Horn
- Joao Faria
- Joaquim Silva "Netto BJJ"· Brazil
- Joe Brammer "The Southside Strangler"· United States
- Joe Condon
- Joe Duarte
- Joe Duffy
- Joe Ellenberger "Excalibur"· United States
- Joe Giannetti
- Joe Heiland
- Joe Lauzon "J-Lau"· United States
- Joe Proctor · United States
- Joe Roye
- Joe Solecki
- Joe Stevenson "Daddy"· United States
- Joe Veres · United States
- Joel Dona Orsoto
- Joel Galarza Lopez
- Joey Gilbert · United States
- Joey Holt
- John Alessio "The Natural"· Canada
- John Beneduce
- John Cholish · United States
- John Gunther
- John Halverson · United States
- John Harris
- John Kolosci · United States
- John Makdessi "The Bull"· Canada
- John Mitchell
- John Nicholls
- John Polakowski "Buckets of Blood"· United States
- Johnny Case "Hollywood"· United States
- Johnny Nunez
- Joilton Lutterbach
- Jon Lemke
- Jon Tuck "Super Saiyan"· Guam
- Jonas Flok
- Jonathan Burdine
- Jonathan Contrestano
- Jonathan Gary
- Jonathan Martin
- Jonathan Nunez
- Jonathan Rivera
- Jonny Carson
- Jora Ayvazyan
- Jordan Vucenic
- Jorge Antonio Cezario de Oliveira "Blade"· Brazil
- Jorge Gurgel "J.G."· United States
- Jorge Juarez
- Jorge Kanella
- Jorge Patino "Macaco"· United States
- Jose Andres Cortes
- Jose Antonio Perez
- Jose Figueroa
- Jose Rodriguez
- Joseph Calboutin
- Joseph Duffy "Irish Joe"· Ireland
- Josh Arocho
- Josh Pulsifer
- Josh Quayhagen
- Josh Shockley · United States
- Josh Thomson "The Punk"· United States
- Josh Togo
- Josh Wick
- Josh Zuckerman
- Joshua Burkman "The People's Warrior"· United States
- Joshua Hardwick
- Jozette Cotton
- Juan Barrantes
- Juan Quesada
- Julian Lane
- Julian Maloku
- Julian Ruiz
- Julija Pajić
- Junior Morgan
- Justin Buchholz · United States
- Justin Durham
- Justin Edwards "Fast Eddy"· United States
- Justin Gaethje "The Highlight"· United States
- Justin James "Pretty Boy"· USA
- Justin Montalvo
- Justin Salas "J-Bomb"· United States
- Justin Sander
- Kaheem Murray
- Kaitlin Young
- Kajan Johnson "Ragin"· Canada
- Kalvin Hackney
- Kamal Shalorus "Prince of Persia"· Iran, Islamic Republic of
- Kane Mousah
- Kauê Fernandes
- Kazuki Tokudome · Japan
- Kazula Vargas
- Keith Miner
- Keith Phathaem
- Kelly Dullanty "Psycho"· USA
- Kelvin Gentapanan
- Kelvin Hackney
- Kelvin Ong
- Ken Beverly
- Kendall Carnahan
- Kenneth Battle
- Kenneth Cross
- Keoki Cypriano
- Keon Caldwell
- Keoni Diggs
- Kevin Carrier
- Kevin Lee "The Motown Phenom"· United States
- Kevin Souza
- Keweny Lopes
- Khabib Nurmagomedov "The Eagle"· Russia
- Khama Worthy
- Khusein Khaliev
- Kieran Lister
- Killys Mota
- Kim Sang-wook
- King Green
- Kody Steele
- Koji Takeda
- Kolton Englund
- Kona Oliveira
- Kuniyoshi Hironaka · Japan
- Kurt Holobaugh · United States
- Kurt Pellegrino "Batman"· United States
- Kye Stevens
- Kyle Driscoll
- Kyle Miers
- Kyle Nelson
- Kyle Prepolec
- Kyle Watson · United States
- Lando Vannata
- Landon Quiñones
- Landry Ward
- LaRue Burley
- Lashawn Alcocks
- Laura Sanchez
- Lee Hammond
- Lenny Lovato
- Leo Kuntz "The Lion"· United States
- Leon Davis
- Leon Taylor
- Leonardo Mafra Texeira "Macarrao"· Brazil
- Leonardo Santos · Brazil
- Leonardos Sinis
- Levan Khabalaev
- Lewis Monarch
- Lipeng Zhang "The Warrior"· China
- Lloyd Woodard
- Loik Radzhabov
- Lorawnt-T Nelson
- Lorenzo Borgomeo
- Lorenzo Parente
- Luann Sardinha
- Luca Vitali
- Lucas Brennan
- Lucas Montoya
- Ľudovít Klein
- Luigi Vendramini
- Luis Erives
- Luis Jauregui
- Luis Palomino
- Luis Peña
- Luis Vargas
- Luiz Firmino
- Luka Jelcic
- Lukasz Sajewski "Wookie"· Poland
- Łukasz Sajewski
- Luke Caudillo "Lil' Hulk"· United States
- Lyle Beerbohm
- Mac Danzig · United States
- Maciej Jewtuszko "Irokez"· Poland
- Mads Burnell
- Magomed Mustafaev · Russia
- Magomed Saadulaev
- Magomed Zaynukov · Russia
- Maheshate Hayisaer
- Mairbek Taisumov "Beckan"· Russia
- Mak Kelleher
- Makkasharip Zaynukov
- Mandel Nallo
- Manny Muro
- Manoel Sousa
- Mansour Barnaoui
- Manuel Torres
- Marc Diakiese · British
- Marcin Bandel "Bomba"· Poland
- Marcin Held
- Marcio Navarro
- Marco Polo Reyes "El Toro"· Mexico
- Marcos Rosa Mariano
- Marcus Andrusia
- Marcus LeVesseur "The Prospect"· United States
- Marcus Surin
- Mariana Morais
- Mario Soto
- Mark Bocek · Canada
- Mark Choinski
- Mark Ewen
- Mark Madsen
- Marquel Mederos
- Martin Brown
- Martin Stapleton
- Mason Jones
- Mate Kertesz
- Mateusz Gamrot "Gamer"· Poland
- Mateusz Piskorz
- Mateusz Rębecki
- Matheus Camilo
- Mathias Poiron
- Matt Arroyo "No Regard"· United States
- Matt Coble
- Matt Frevola "The Steamrolla"· United States
- Matt Hunt
- Matt Nice
- Matt Skibicki
- Matt Veal
- Matt Wiman "Handsome"· United States
- Matthew Denning
- Maurício Ruffy
- Max Holloway "Blessed"· United States
- Max Rohskopf
- Maxim Radu
- Mehdi Baghdad "The Sultan"· France
- Melvin Guillard "The Young Assassin"· United States
- Micah Peatrowsky
- Michael Aswell
- Michael Boylan
- Michael Chandler "Iron"· United States
- Michael Dufort
- Michael Guymon "The Joker"· United States
- Michael Hamida
- Michael Johnson "The Menace"· United States
- Michael Osborn
- Michal Figlak
- Michał Figlak
- Michel Quiñones
- Michel Richard Cunha dos Prazeres "Trator"· Brazil
- Mickael Lebout "Ragnar"· France
- Mihail Nica
- Mikail Dulgher
- Mike Bannon
- Mike Barreras
- Mike Braswell
- Mike Breeden
- Mike Cutting
- Mike Davis
- Mike DeLaVega
- Mike Guymon
- Mike Hamel
- Mike Mangan
- Mike Putnam
- Mike Quinones
- Mike Ricci "The Martian"· Canada
- Mike Rio "The Wolverine"· United States
- Mike Schatz
- Mike Segura
- Mike Sledzion
- Mike Stevens
- Mike Thompson
- Mikhail Malyutin
- Mikhail Odintsov
- Milad Ahady
- Miloš Janičić
- Mirafzal Akhtamov
- Miranda Barber
- Miroslav Strbak
- Mitch Clarke "Danger Zone"· Canada
- Mitch Ramirez
- Mizuto Hirota "Pugnus"· Japan
- Mohammad Fahmi
- Mohsen Mohammadseifi
- Mor Attias
- Morgan Frier
- Morgan Sickinger
- Moriel Charneski
- Morquez Forest
- Moshiko Ben Shimol
- Murad Machaev
- Myles Jury "Fury"· United States
- Myles Merola
- Myles Price
- Nainoa Dung
- Naoyuki Kotani · Japan
- Nasrat Haqparast · Afghan
- Natan Levy
- Natan Schulte
- Nate Andrews
- Nate Grebb
- Nate Jennerman
- Nate Mohr · United States
- Nathan Stolen
- Nathan Williams
- Nation Gibrick
- Nazim Sadykhov
- Nekruz Mirkhojaev
- Nic Herron-Webb
- Nicholas Page
- Nick Agallar · United States
- Nick Browne
- Nick Bustamante
- Nick Dupees
- Nick Fiore
- Nick Gehrts
- Nick Hein "Sergeant"· Germany
- Nick Hrabec
- Nick Newell · American
- Nick Nolte
- Nicolas Di Franco
- Nicolas Giulietti
- Nikko Jackson
- Nikolas Motta
- Noah Gugnon
- Noah Tillis
- Nobumitsu Osawa
- Norman Parke "Stormin"· Northern Ireland
- Nurullo Aliev
- Ofir Leibel
- Olivier Aubin-Mercier "The Quebec Kid"· Canada
- Omar Morales
- Omar Reguigui
- Oron Kahlon
- Oscar Ownsworth
- Ottman Azaitar "Bulldozer"· Germany
- Ozzy Dugulubgov
- Pablo Villaseca
- Paddy Pimblett "The Baddy"· England
- Pat Audinwood "Awesomely Awesome"· United States
- Pat Healy "Bam Bam"· United States
- Patrick Benson
- Patrick Sho Usami
- Patricky Freire
- Patricky Pitbull
- Patrik Pietilla
- Patrik Szombat
- Paul Barrow
- Paul Creighton · USA
- Paul Felder "The Irish Dragon"· United States
- Paul Georgieff · United States
- Paul Hughes
- Paul Redmond "Redser"· Ireland
- Paul Rodriguez · United States
- Paul Sass "Sassangle"· England
- Paul Taylor "Relentless"· England
- Pete Martin
- Peter Queally · Irish
- Phil Brown
- Piankhi Zimmerman
- Pieter Buist
- Piotr Hallmann "Pletwal"· Poland
- Polo Reyes
- Poppies Martinez
- Quillan Salkilld
- Quinn Mulhern · United States
- Rafa García · Mexican American
- Rafael Alves
- Rafael dos Anjos · Brazil
- Rafael Fiziev · Azerbaijani (since 2021)Kyrgyzstani (until 2021)
- Rafael Macedo
- Rafaello Oliveira "Tractor"· United States
- Ramil Mustapayev
- Ramsey Nijem · United States
- Rashid Magomedov "Highlander"· Russia
- Raush Manfio
- Ray Wood
- Raymond Pina
- Remy Bussieres
- Renato Moicano "Moicano"· Brazil
- Renê Nazare
- Renee Forte · Brazil
- Rey Trujillo
- Reza Madadi "Mad Dog"· Iran, Islamic Republic of
- Ricardo Deluque
- Ricardo Seixas
- Ricardo Tirloni
- Rich Clementi "No Love"· United States
- Rich Crunkilton "Cleat"· United States
- Rich Patishnock
- Richard Jacques
- Richie Hightower "The Dirty Samurai"· United States
- Richie Miranda
- Rick Davis · USA
- Rick Gutierrez
- Ricky Glenn
- Ricky Musgrave
- Rob Becker
- Rob Emerson "The Saint"· United States
- Rob Hanna
- Rob McCullough
- Rob Sinclair
- Robert Watley
- Roberto de Souza · JapaneseBrazilian
- Roberto Romero
- Rocky Edwards
- Rodrigo Cavalheiro
- Rodrigo Goiana de Lima "Monstro"· Brazil
- Roger Alves
- Roger Bowling "Relentless"· United States
- Roger Huerta "El Matador"· United States
- Rolando Bedoya
- Roman Bogatov
- Roman Mitichyan · Armenia
- Rong Zhu
- Ronie Arana Leon
- Ronnie Gibbs
- Ronnie Rogers
- Ronys Torres · Brazil
- Roosevelt Roberts
- Ross Pearson "The Real Deal"· England
- Ross Richardson
- Ruben Baraiac
- Rustam Khabilov "Tiger"· Russia
- Ryan Castro
- Ryan Couture · United States
- Ryan Healy
- Ryan Keenan
- Ryan Roddy
- Ryan Scope
- Ryan Tobar
- Ryan Walker
- Saad Awad
- Sabah Fadai
- Sage Northcutt "Super"· United States
- Sako Chivitchyan "The Chainsaw"· United States
- Salah Eddine Hamli
- Salahdine Parnasse
- Salvador Becerra
- Sam Jones
- Sam Stout "Hands of Stone"· Canada
- Sam Watford
- Samba Coulibaly
- Samuel Romero
- Samuel Sanches · Brazil
- Samuel Slater
- Sarah Kaufman · Canada
- Sasa Perkic
- Saul Rogers
- Savant Young
- Scott Clymer
- Scott Holtzman "Hot Sauce"· United States
- Scott Hudson
- Scott McAfee
- Scott O'Shaughnessy
- Scott Thometz
- Sean Clements
- Sean Felton
- Sean Powers
- Sean Sherk "The Muscle Shark"· United States
- Sebas Santana Guedes
- Sebastian Santana Guedes
- Sebastien Di Franco
- Sergio Cossio
- Sergio Rios
- Sevak Magakian
- Shamil Nikaev
- Shane Burgos
- Shane Campbell "Shaolin"· Canada
- Shane Crenshaw
- Shane Roller · United States
- Shaqueme Rock
- Shawn Albrecht
- Shinya Aoki
- Sidney Outlaw
- Simone La Preziosa
- Sinjen Smith
- Sky Moiseichik
- Solomon Renfro
- Soren Bak
- Søren Bak
- Soslan Abanokov
- Souhil Tahiri
- Souhil Taïri
- Spencer Fisher "The King"· United States
- Spencer Higa
- Spencer Rohovie
- Stanley Dorsainvil
- Stefano Catacoli
- Stephen Beaumont
- Stephen Martinez
- Steve Gable
- Steve Kozola
- Steve Lopez · United States
- Steven Ray "Braveheart"· Scotland
- Stevie Ray
- Sunni Imhotep
- T.J. Grant · Canada
- T.J. O'Brien "The Spider"· United States
- Tae Hyun Bang "The Supernatural"· South Korea
- Takanori Gomi "The Fireball Kid"· Japan
- Takeshi Izumi
- Tanner Cowan
- Taras Hnatchuk
- Taylor Guardado
- Taylor Solomon
- Te Edwards
- Teemu Packalen · Finland
- Terrance McKinney
- Terrell Hobbs
- Terry Brazier
- Terry Etim · England
- Thiago Michel
- Thiago Moisés
- Thiago Tavares · Brazil
- Thibault Gouti
- Thomas Gantt
- Thomas Gifford
- Thomas Schulte
- Tiago dos Santos e Silva "Trator"· Brazil
- Tim Barnett
- Tim Bazer
- Tim Cho
- Tim Galluzzi
- Tim Smith
- Tim Wilde
- TJ Hepburn
- TJ O'Brien
- Toby Imada
- Tofiq Musayev
- Tom Graesser
- Tom Green
- Tom Marcellino
- Tom Nolan
- Tom Shoaff
- Tommy Aaron
- Tommy Mearns
- Tony Ferguson "El Cucuy"· United States
- Tony Fryklund "The Freak"· United States
- Tony Hervey
- Tony Martin · United States
- Tony Sims "2"· United States
- Tony Way
- Tracy Reeder
- Travell Miller
- Travis Crain
- Trevor Peek
- Trey Ogden
- Troy Nawrocki
- Trukon Carson
- Tyson Griffin · United States
- Usman Nurmagomedov
- Vagner Rocha "Ceara"· Brazil
- Valeriu Mircea
- Valmir Lazaro "Bidu"· Brazil
- Vanessa Melo
- Viacheslav Borshchev
- Victor Martinez
- Vinc Pichel "From Hell"· United States
- Vinicius Sacchelli Cenci
- Vladimir Tokov
- Vojto Barborík
- Vovka Clay
- Wesley Sharp
- Will Brooks
- Will Chope "The Kill"· United States
- Will Morris
- Willamy Freire "Chiquerim"· Brazil
- willian De Souza
- Wilman Bervis
- Wilmer Martinez
- Wilson Lopshire
- Yamato Nishikawa
- Yanal Ashmouz
- Yancy Medeiros "The Kid"· United States
- Yassin Chtatou
- Yazid Chouchane
- Yincang Bao
- Ylies Djiroun
- Yoislandy Izquierdo "Cuba"· Cuba
- Yosdenis Cedeno "Pink Panther"· Cuba
- Yoshihiro Koyama
- Yoshiyuki Yoshida "Zenko"· Japan
- Yuki Kawana
- Yusuke Kasuya · Japan
- Yusuke Yachi
- Yves Edwards "Thugjitsu Master"· United States
- Zach Church
- Zach Freeman
- Zach Underwood
- Zachary Zane
- Zack Surdyka
- Zak Flessas
- Zaka Fatullazade
- Zamzagul Fayzallanova