| First | Last | Nickname | Ht. | Wt. | Reach | Stance | W | L | D | Belt |
|---|---|---|---|---|---|---|---|---|---|---|
| James | Mulheron | 5' 10" | 243 lbs. | 73.0" | Orthodox | 11 | 2 | 0 | ||
| Jamie | Mullarkey | 6' 0" | 155 lbs. | 74.0" | Orthodox | 17 | 7 | 0 | ||
| Jim | Mullen | 6' 1" | 215 lbs. | -- | Southpaw | 0 | 2 | 0 | ||
| Melissa | Mullins | No Mess | 5' 7" | 135 lbs. | 68.0" | Orthodox | 6 | 1 | 0 | |
| Pedro | Munhoz | The Young Punisher | 5' 6" | 135 lbs. | 65.0" | Orthodox | 20 | 9 | 0 | |
| Andre | Muniz | Sergipano | 6' 1" | 185 lbs. | 78.0" | Southpaw | 24 | 6 | 0 | |
| Mark | Munoz | The Filipino Wrecking Machine | 6' 0" | 185 lbs. | 71.0" | Orthodox | 14 | 6 | 0 | |
| Alexander | Munoz | 5' 9" | 155 lbs. | 72.0" | Switch | 7 | 2 | 0 | ||
| Johnny | Munoz | Kid Kvenbo | 5' 9" | 135 lbs. | 71.0" | Orthodox | 12 | 4 | 0 | |
| Andy | Murad | The Tooth Fairy | 5' 9" | 185 lbs. | -- | 15 | 2 | 0 | ||
| Olivier | Murad | Warrior of God | 5' 10" | 145 lbs. | 72.0" | Southpaw | 6 | 0 | 0 | |
| Makhmud | Muradov | 6' 2" | 185 lbs. | 75.0" | Orthodox | 26 | 8 | 0 | ||
| Kazunari | Murakami | 6' 1" | 220 lbs. | -- | Orthodox | 5 | 5 | 0 | ||
| Ryuichi | Murata | 5' 8" | 183 lbs. | -- | Orthodox | 8 | 3 | 1 | ||
| Kanako | Murata | 5' 1" | 115 lbs. | 62.0" | Orthodox | 12 | 3 | 0 | ||
| Ailiya | Muratbek | -- | 155 lbs. | -- | 9 | 2 | 0 | |||
| Vince | Murdock | 5' 6" | 145 lbs. | 64.0" | Orthodox | 12 | 4 | 0 | ||
| Samandar | Murodov | 6' 1" | 170 lbs. | 75.0" | Orthodox | 8 | 0 | 0 | ||
| Tom | Murphy | 6' 2" | 227 lbs. | -- | Southpaw | 8 | 0 | 0 | ||
| Ian | Murphy | 6' 1" | 185 lbs. | -- | Orthodox | 1 | 1 | 0 | ||
| Jon | Murphy | Man of Faith | 6' 3" | 260 lbs. | -- | Orthodox | 6 | 4 | 0 | |
| Lauren | Murphy | Lucky | 5' 5" | 125 lbs. | 67.0" | Orthodox | 16 | 6 | 0 | |
| Patrick | Murphy | 6' 0" | 170 lbs. | -- | 5 | 3 | 0 | |||
| Lerone | Murphy | The Miracle | 5' 9" | 145 lbs. | 73.0" | Orthodox | 13 | 0 | 1 |