Fighters
| # | Fighter | Division | Status |
|---|
| 221 | Chris MixanPFL | Welterweight | Active |
| 222 | Renato MoicanoUFC | Lightweight | Active |
| 223 | Michael MoralesUFC | Welterweight | Active |
| 224 | Brandon MorenoUFC | Flyweight | Active |
| 225 | Belal MuhammadUFC | Welterweight | Active |
| 226 | Oyatullo MuminovACA | Flyweight | Active |
| 227 | Lerone MurphyUFC | Featherweight | Active |
| 228 | Azamat MurzakanovUFC | Light Heavyweight | Active |
| 229 | Shamil MusaevPFL | Welterweight | Active |
| 230 | Jakshylyk MyrzabekovACA | Welterweight | Active |
| 231 | Astemir NagoevACA | Flyweight | Active |
| 232 | Rose NamajunasUFC | Flyweight | Active |
| 233 | Vadim NemkovPFL | Heavyweight | Active |
| 234 | Bo NickalUFC | Middleweight | Active |
| 235 | Tom NolanUFC | Lightweight | Active |
| 236 | Amanda NunesUFC | Featherweight | Active |
| 237 | Umar NurmagomedovUFC | Bantamweight | Active |
| 238 | Usman NurmagomedovPFL | Lightweight | Active |
| 239 | Kholmurod NurmatovACA | Flyweight | Active |
| 240 | Sean O'MalleyUFC | Bantamweight | Active |