Website-Karte - M
- Marvin Vettori - Roman Dolidze
- Masayoshi Nakatani - Vasyl Lomachenko
- Masayuki Ito - Christopher Diaz
- Mason Menard - Devin Haney
- Mateusz Gamrot - Arman Tsarukyan
- Mateusz Gamrot - Dan Hooker
- Mateusz Gamrot - Rafael Fiziev
- Mateusz Masternak - Chris Billam-Smith
- Mateusz Masternak - Eric Fields
- Mateusz Masternak - Floyd Masson
- Mateusz Polski - Mohamed Aliseni
- Mateusz Rębecki - Myktybek Orolbai
- Matias Rueda - Oscar Valdez
- Matt Brown - Demian Maia
- Matt Inman - Craig White
- Matt Inman - Salim „Grizzly” Touahri
- Matt Korobov - Jermall Charlo
- Matt Mitrione - Fedor Emelianenko
- Matt Mitrione - Roy Nelson
- Matteo Berrettini - Filip Krajinovic (Finale)
- Matteo Berrettini - Marcos Giron
- Matthias Goetz - Jordan Kuliński
- Mattia Galbiati - Jack Shore
- Matty Fagan - Joe Murray
- Mauretanien - Burkina Faso
- Mauretanien - Kap Verde
- Mali - Mauretanien
- Maurice Hooker - Jose Ramirez
- Maurice Hooker - Terry Flanagan
- Mauricio Herrera - Frankie Gomez
- Mauricio Lara - Leigh Wood
- Max Bursak - Gilberto Ramirez
- Max Holloway - José Aldo
- Martin J. Ward - Maxi Hughes
- Maxi Hughes - William Zepeda
- Michał Syrowatka - Maxim Churbanov
- Maxim Dadashev - Wellington Romero
- Maxim Własow - Joe Smith Jr
- Maxime Beaussire - Zakaria Attou
- Maximo Gonzalez, Andres Molteni - Hugo Nys, Jan Zieliński (Finale)