Fighters: M
Last names starting with M, including retired fighters.
- Dong Hyun Ma “Maestro”16-11-3Lightweight
- William Macario “Patolino”11-7-0Welterweight
- Jason MacDonald “The Athlete”25-16-0Middleweight
- Rob MacDonald “Maximus”5-4-0Light Heavyweight
- Rory MacDonald “Red King”23-10-1Welterweight
- Ryan MacDonald “Main Event”0-2-0Bantamweight
- Caio Machado “Bigfoot”0-3-0Light Heavyweight
- Lyoto Machida “The Dragon”26-12-0Middleweight
- War Machine14-5-0Welterweight
- Anthony Macias “Mad Dog”26-18-0Open Weight
- Reza Madadi “Mad Dog”14-6-0Lightweight
- Jack Della Maddalena18-4-0Welterweight
- Don Madge “Magic Man”2-0-0Lightweight
- Ryan Madigan0-1-0Welterweight
- Jon Madsen8-2-0Heavyweight
- Mark Madsen “The Olympian”12-2-0Lightweight
- Leonardo Mafra “Macarrao”15-7-0Lightweight
- Bernardo Magalhaes “Trekko”0-2-0Lightweight
- Caio Magalhaes “Hellboy”10-7-0Middleweight
- Vinny Magalhaes “Pezao”19-12-0 (2 NC)Light Heavyweight
- Angela Magana “Your Majesty”0-3-0Women's Strawweight
- Neil Magny “The Haitian Sensation”32-14-0Welterweight
- Bibulatov Magomed “Chaborz”1-2-0Flyweight
- Abus Magomedov29-7-1Middleweight
- Murtazali Magomedov “The Highlight”1-0-0Featherweight
- Rashid Magomedov “Highlander”26-6-1 (1 NC)Lightweight
- Ruslan Magomedov “Leopard”15-4-0Heavyweight
- Shara Magomedov “Bullet”17-1-0Middleweight
- Zabit Magomedsharipov18-1-0Featherweight
- John Maguire “The One”26-13-0Lightweight
- Maheshate2-4-0Lightweight
- Javad Mahjoub5-1-0Heavyweight
- Bill Mahood “The Butcher”0-1-0Light Heavyweight
- Demian Maia28-11-0Welterweight
- Jennifer Maia23-10-1Women's Flyweight
- Levan Makashvili “The Hornet”22-10-1Featherweight
- John Makdessi “The Bull”18-9-0Lightweight
- Islam Makhachev29-1-0Welterweight
- Zach Makovsky “Fun Size”21-12-0Flyweight
- Azat Maksum “Qazaq”1-3-0Flyweight
- Fabio Maldonado “Caipira de Aco”29-18-0Light Heavyweight
- Bea Malecki4-1-0Women's Bantamweight
- Nazareno Malegarie “El Tigre”34-6-1Lightweight
- Jacob Malkoun “Mamba”10-3-0Middleweight
- Mike Malott “Proper”15-2-1Welterweight
- Troy Mandaloniz “Rude Boy”1-1-0Welterweight
- Nate Maness “Mayhem”16-3-0Flyweight
- Jon Manley0-1-0Welterweight
- Marnic Mann “The Sawed-Off Savage”0-2-0Women's Strawweight
- Jimi Manuwa “Poster Boy”17-6-0Light Heavyweight
- Cristiano Marcello13-6-0Lightweight
- Daniel Marcos “Soncora”19-1-0 (1 NC)Bantamweight
- Jose Maria “No Chance”0-2-0Flyweight
- Marcos Mariano “Dhalsim”0-2-0Lightweight
- Enrique Marin “Wasabi”0-2-0Lightweight
- Chepe Mariscal “Machine Gun”5-1-0Featherweight
- Ronny Markes25-12-0Middleweight
- Rory Markham17-6-0Welterweight
- Randa Markos “Quiet Storm”11-11-1Women's Strawweight
- Christina Marks0-1-0Women's Flyweight
- Brendon Marotte “The Kid”0-2-0Featherweight
- Nate Marquardt “The Great”36-20-2Middleweight
- Danilo Marques15-6-0Light Heavyweight
- Wendell Oliveira Marques “The Machine”0-2-0Welterweight
- Julian Marquez “The Cuban Missile Crisis”9-6-0Middleweight
- Carmelo Marrero “The Fury”16-6-0 (1 NC)Light Heavyweight
- Cesar Marscucci1-0-0Lightweight
- John Marsh0-1-0Heavyweight
- Eliot Marshall “Fire”10-4-0Light Heavyweight
- Francis Marshall “Fire”4-3-0Lightweight
- Jack Marshman “The Hammer”23-10-0Middleweight
- Anthony Rocco Martin18-6-0Welterweight
- Eric Martin0-1-0Heavyweight
- Justin Martin1-0-0Heavyweight
- Mallory Martin11-6-0Women's Strawweight
- Terry Martin23-12-0Middleweight
- Danny Martinez “The Gremlin”21-9-0Flyweight
- David Martinez15-1-0Bantamweight
- Henry Martinez “Sicario”9-4-0Lightweight
- Jonathan Martinez “Dragon”19-6-0Bantamweight
- Mana Martinez “ManaBoi”2-2-0Bantamweight
- Melissa Martinez “Super Mely”1-2-0Women's Strawweight
- Rainy Martinez0-1-0Lightweight
- Roque Martinez19-11-2Heavyweight
- Victor Martinez “The Brick”0-2-0Lightweight
- Adriano Martins29-13-0 (1 NC)Lightweight
- Lucas Martins “Mineiro”22-7-0Featherweight
- Bristol Marunde16-10-0Welterweight
- Mike Massenzio “The Master of Disaster”13-9-0Middleweight
- Jorge Masvidal “Gamebred”35-17-0Welterweight
- Tateki Matsuda “Tech”15-11-0Flyweight
- Jean Matsumoto4-2-0Bantamweight
- Connor Matthews “The Controller”0-3-0Featherweight
- Jake Matthews “The Celtic Kid”23-8-0Welterweight
- John Matua0-1-0Open Weight
- Francesco Maturi0-1-0Open Weight
- Vladimir Matyushenko “The Janitor”27-8-0Light Heavyweight
- Miranda Maverick “Fear The”15-6-0Women's Flyweight
- Nick Maximov15-2-0 (1 NC)Middleweight
- Jack May “The Outlaw”0-2-0Heavyweight
- Don'Tale Mayes “Lord Kong”11-10-0 (1 NC)Heavyweight
- Gray Maynard13-7-1 (1 NC)Lightweight
- Gina Mazany “Danger”8-6-0Women's Flyweight
- Sabina Mazo “Colombian Queen”10-4-0Women's Flyweight
- Michael McBride8-3-0Lightweight
- Ian McCall “Uncle Creepy”13-7-1Flyweight
- Molly McCann “Meatball”14-8-0Women's Strawweight
- Charles McCarthy “Chainsaw”10-5-0Middleweight
- Eric McConico2-3-0Middleweight
- Sean McCorkle20-7-0Heavyweight
- Kris McCray “Savage”9-5-0Welterweight
- Tamdan McCrory “The Barncat”14-5-0Middleweight
- Justin McCully “The Insane One”11-5-2Heavyweight
- Robert McDaniel “Bubba”31-10-0Middleweight
- Michael McDonald “Mayday”19-4-0Bantamweight
- Drew McFedries “The Massacre”12-7-0Middleweight
- Court McGee “The Crusher”22-15-0Welterweight
- Gan McGee “The Giant”13-5-0Heavyweight
- Marcus McGhee “The Maniac”12-2-0Featherweight
- Ryan McGillivray “The Kid”0-1-0Welterweight
- Jack McGlaughlin0-1-0Open Weight
- Conor McGregor “The Notorious”22-7-0Welterweight
- Antonio McKee “Mandingo”0-1-0Lightweight
- Rhys McKee “Skeletor”15-7-1Welterweight
- Cory McKenna “Poppins”8-4-0Women's Strawweight
- Cody McKenzie17-11-0Lightweight
- Tim McKenzie14-9-0Middleweight
- Terrance McKinney “T. Wrecks”18-9-0Lightweight
- Garreth McLellan “Soldier Boy”13-7-0Middleweight
- Sara McMann14-7-0Women's Bantamweight
- Tommy McMillen “Gun”3-0-0Featherweight
- James McSweeney “The Hammer”15-18-0Light Heavyweight
- Jackson McVey “The Moose”8-2-0Middleweight
- Tim Means “The Dirty Bird”33-17-1 (1 NC)Welterweight
- Anistavio Medeiros “Gasparzinho”0-1-0Featherweight
- Yancy Medeiros16-9-0 (2 NC)Lightweight
- MarQuel Mederos4-0-1Lightweight
- Uros Medic “The Doctor”14-3-0Welterweight
- Jose Daniel Medina “Chicho”0-4-0Middleweight
- Todd Medina “El Tiburon”1-1-0Open Weight
- Emil Meek “Valhalla”10-6-0 (1 NC)Welterweight
- Gerald Meerschaert “GM3”37-23-0Light Heavyweight
- Jordan Mein “Young Gun”34-15-0Welterweight
- Brian Melancon7-3-0Welterweight
- Brandon Melendez “The Murderer”0-1-0Lightweight
- Gilbert Melendez “El Nino”22-8-0Featherweight
- Anna Melisano “Bandana”0-1-0Women's Flyweight
- Marcelo Mello1-0-0Lightweight
- Vanessa Melo11-13-0Women's Bantamweight
- Antonio Mendes “Samurai”0-2-0Light Heavyweight
- Augusto Mendes “Tanquinho”6-3-0Bantamweight
- Chad Mendes “Money”18-5-0Featherweight
- Eddie Mendez0-1-0Middleweight
- Mateus Mendonca “Bocao”0-3-0Flyweight
- Alvaro Herrera Mendoza “Chango”1-3-0Lightweight
- Ding Meng1-1-0Welterweight
- Alonzo Menifield “Atomic”19-6-1Light Heavyweight
- Ivan Menjivar “The Pride of El Salvador”25-12-0Featherweight
- Dave Menne “The Warrior”45-17-2Welterweight
- Joe Merritt0-1-0Welterweight
- Bia Mesquita “The Lady GOAT”8-0-0Women's Bantamweight
- Jonathan Meunier “District”9-2-0Welterweight
- Yaotzin Meza22-11-0 (1 NC)Featherweight
- Guy Mezger30-14-2Middleweight
- Jonathan Micallef “The Captain”3-0-0Welterweight
- Andreas Michailidis “The Spartan”16-9-0Welterweight
- David Michaud “BullDawg”18-6-0Lightweight
- Kristof Midoux “The Hurricane”0-1-0Heavyweight
- Keith Mielke0-1-0Open Weight
- Bojan Mihajlovic0-3-0Light Heavyweight
- Billy Miles “The Kid”0-1-0Welterweight
- Pat Miletich “The Croatian Sensation”29-8-2Middleweight
- Curtis Millender “Curtious”22-13-0 (1 NC)Welterweight
- Cole Miller “Magrinho”21-11-0 (1 NC)Featherweight
- Dan Miller14-8-0 (1 NC)Middleweight
- Jason Miller “Mayhem”23-10-0 (1 NC)Middleweight
- Jim Miller “A-10”39-19-0 (1 NC)Lightweight
- Juliana Miller “Killer”3-3-0Women's Flyweight
- Phillip Miller16-0-0Middleweight
- Ty Miller “Thriller”2-0-0Welterweight
- Che Mills “Beautiful”16-10-0 (3 NC)Welterweight
- Nina Milosevic “Queen Beast”1-0-0Women's Bantamweight
- Adam Milstead “The Prototype”8-3-0 (1 NC)Light Heavyweight
- Alberto Mina “Soldier of God”13-1-0Welterweight
- Artur Minev “Headhunter”0-1-0Lightweight
- Shi Ming1-0-0Women's Strawweight
- Zhang Mingyang “Mountain Tiger”19-8-0Light Heavyweight
- Darrick Minner28-15-0Featherweight
- Ikuhisa Minowa “Minowaman”64-45-8Middleweight
- Carlton Minus “Clutch”0-2-0Welterweight
- Stipe Miocic20-5-0Heavyweight
- Frank Mir19-13-0Heavyweight
- Gabriel Miranda “Fly”1-3-0Featherweight
- Mario Miranda1-3-0Middleweight
- Richie Miranda “El Machete”0-1-0Lightweight
- Vitor Miranda “Lex Luthor”12-7-0Middleweight
- Dokonjonosuke Mishima21-7-2Lightweight
- Bryce Mitchell “Thug Nasty”19-3-0Bantamweight
- Danny Mitchell “The Cheesecake Assassin”20-9-1Welterweight
- David Mitchell “Daudi”22-7-0Welterweight
- Felix Lee Mitchell0-3-0Open Weight
- Terrence Mitchell0-2-0Bantamweight
- Roman Mitichyan8-3-0Welterweight
- Matt Mitrione13-9-0 (1 NC)Heavyweight
- Eiji Mitsuoka18-9-2Featherweight
- Patchy Mix “No Love”20-5-0Bantamweight
- Takeya Mizugaki23-14-2Bantamweight
- Mizuki3-1-0Women's Strawweight
- Roxanne Modafferi “The Happy Warrior”25-20-0Women's Flyweight
- Bobby Moffett “The Wolfman”17-6-0 (1 NC)Featherweight
- Nate Mohr9-7-0Lightweight
- Renato Moicano21-7-1Lightweight
- Thiago Moises19-10-0Lightweight
- Muhammad Mokaev “The Punisher”17-0-0 (1 NC)Flyweight
- Ashkan Mokhtarian “The Assassin”13-4-0Flyweight
- Suman Mokhtarian0-2-0Featherweight
- Jeff Molina “El Jefe”3-0-0Flyweight
- Rudyard Moncayo0-1-0Open Weight
- Jeff Monson “The Snowman”61-26-2Heavyweight
- Darrell Montague “Mongoose”13-5-0Flyweight
- Michelle Montague “The Wild One”2-0-0Women's Bantamweight
- Jose Montanha “Montanha”1-0-0Heavyweight
- Augusto Montano “Dodger”15-3-0Welterweight
- Erick Montano “Perry”1-2-0Welterweight
- Nicco Montano4-3-0Women's Bantamweight
- Sofia Montenegro “La Bruja”0-1-0Women's Strawweight
- Alberto Montes “The Promise”1-1-0Featherweight
- Steve Montgomery “The Creepy Weasel”0-2-0Middleweight
- James Moontasri “Moon Walker”9-5-0Welterweight
- Homer Moore “The Rock”26-9-2Light Heavyweight
- Marlon Moraes “Magic”24-13-1Bantamweight
- Sergio Moraes “The Panther”14-7-1Welterweight
- Sheymon Moraes17-7-0Featherweight
- John Moraga19-7-0Flyweight
- Albert Morales “The Warrior”19-11-1Bantamweight
- Joseph Morales “Bopo”14-3-0Flyweight
- Leonardo Morales “Chimy”0-2-0Bantamweight
- Michael Morales19-0-0Welterweight
- Omar Morales “Venezuelan Fighter”11-4-0Lightweight
- Vince Morales “Vandetta”16-11-0Bantamweight
- Sarah Moras “Cheesecake”6-7-0Women's Bantamweight
- Christian Morecraft1-3-0Heavyweight
- Glaico Franca Moreira “Nego”1-2-0Lightweight
- Joe Moreira2-2-0Lightweight
- Richardson Moreira “Rick Monstro”0-2-0Middleweight
- Vinicius Moreira “Mamute”16-9-0Light Heavyweight
- Brandon Moreno “The Assassin Baby”24-10-2Flyweight
- Dan Moret “The Hitman”0-3-0Lightweight
- Peggy Morgan “The Daywalker”4-5-0Women's Bantamweight
- Sammy Morgan “The Squeeze”19-12-0Welterweight
- Alex Morono “The Great White”24-13-0 (1 NC)Welterweight
- Maryna Moroz “Iron Lady”11-6-0Women's Flyweight
- Sergey Morozov19-5-0Bantamweight
- Brad Morris0-2-0Light Heavyweight
- Scott Morris1-1-0Open Weight
- Humberto Brown Morrison0-1-0Featherweight
- Harry Moskowitz “Dirty”6-12-0Heavyweight
- Carlos Mota “Tizil”0-1-0Flyweight
- Nikolas Motta “Iron”15-6-0 (1 NC)Lightweight
- Eduarda Moura “Ronda”3-3-0Women's Flyweight
- Flavio Luiz Moura0-1-0Middleweight
- Gegard Mousasi49-9-2Middleweight
- Kris Moutinho0-4-0Bantamweight
- Jamie Moyle4-4-0Women's Strawweight
- Askar Mozharov0-1-0Light Heavyweight
- Lauren Mueller “Princess Tiger”5-4-0Women's Flyweight
- Belal Muhammad “Remember the Name”24-6-0 (1 NC)Welterweight
- Quinn Mulhern18-4-0Lightweight
- James Mulheron0-1-0Heavyweight
- Jamie Mullarkey18-9-0Lightweight
- Jim Mullen0-1-0Heavyweight
- Melissa Mullins “No Mess”2-3-0Women's Bantamweight
- Pedro Munhoz “The Young Punisher”20-10-0 (2 NC)Bantamweight
- Andre Muniz “Sergipano”24-8-0Middleweight
- Alexander Munoz1-2-0Lightweight
- Johnny Munoz “Kid Kvenbo”2-4-0Bantamweight
- Mark Munoz “The Filipino Wrecking Machine”14-6-0Middleweight
- Makhmud Muradov30-8-0 (1 NC)Middleweight
- Kanako Murata14-3-0Women's Strawweight
- Lauren Murphy “Lucky”16-7-0Women's Flyweight
- Lerone Murphy “The Miracle”17-1-1Featherweight
- Tom Murphy1-0-0Heavyweight
- Lee Murray “Lightning”8-2-1 (1 NC)Middleweight
- Khalid Murtazaliev1-0-0Middleweight
- Azamat Murzakanov “The Professional”16-1-0Light Heavyweight
- Josias Musasa “The KO Wizard”0-2-0Bantamweight
- Tofiq Musayev24-6-0Lightweight
- Nicholas Musoke “Nico”16-5-0 (1 NC)Welterweight
- Magomed Mustafaev “The Sniper”14-3-0Lightweight
- Elvis Mutapcic “The King”16-6-1Middleweight