| First | Last | Nickname | Ht. | Wt. | Reach | Stance | W | L | D | Belt |
|---|---|---|---|---|---|---|---|---|---|---|
| Mike | Minniger | -- | -- | -- | 0 | 0 | 0 | |||
| Ikuhisa | Minowa | Minowaman | 5' 9" | 181 lbs. | -- | Orthodox | 60 | 42 | 8 | |
| Carlton | Minus | Clutch | 5' 10" | 170 lbs. | 75.0" | Orthodox | 10 | 3 | 0 | |
| Stipe | Miocic | 6' 4" | 240 lbs. | 80.0" | Orthodox | 20 | 4 | 0 | ||
| Frank | Mir | 6' 3" | 264 lbs. | 79.0" | Southpaw | 18 | 11 | 0 | ||
| Juan | Miranda | -- | 155 lbs. | -- | 7 | 5 | 0 | |||
| Mario | Miranda | 6' 3" | 185 lbs. | 74.0" | Orthodox | 14 | 7 | 0 | ||
| Vitor | Miranda | Lex Luthor | 6' 1" | 185 lbs. | 77.0" | Orthodox | 12 | 5 | 0 | |
| Gabriel | Miranda | Fly | 5' 11" | 145 lbs. | 71.0" | Orthodox | 17 | 7 | 0 | |
| Damir | Mirenic | Wolf | 6' 0" | 185 lbs. | -- | Orthodox | 9 | 4 | 0 | |
| Kazuo | Misaki | Hitman | 5' 8" | 183 lbs. | -- | Orthodox | 25 | 11 | 2 | |
| Toby | Misech | 2 Quick | 5' 8" | 145 lbs. | -- | Southpaw | 9 | 5 | 0 | |
| Dokonjonosuke | Mishima | 5' 7" | 155 lbs. | -- | Southpaw | 21 | 7 | 2 | ||
| Felix Lee | Mitchell | -- | -- | -- | Orthodox | 2 | 7 | 0 | ||
| David | Mitchell | Daudi | 6' 0" | 170 lbs. | 75.0" | Orthodox | 22 | 7 | 0 | |
| Danny | Mitchell | The Cheesecake Assassin | 6' 2" | 170 lbs. | -- | Orthodox | 19 | 9 | 1 | |
| Brad | Mitchell | 5' 11" | 145 lbs. | -- | 4 | 2 | 0 | |||
| Clay | Mitchell | 6' 2" | 185 lbs. | -- | 1 | 2 | 0 | |||
| Bryce | Mitchell | Thug Nasty | 5' 10" | 145 lbs. | 70.0" | Southpaw | 16 | 3 | 0 | |
| Maurice | Mitchell | The AK Kid | 5' 9" | 145 lbs. | -- | Orthodox | 11 | 2 | 0 | |
| Terrence | Mitchell | 5' 10" | 135 lbs. | 74.0" | Orthodox | 14 | 4 | 0 | ||
| Roman | Mitichyan | 5' 10" | 170 lbs. | -- | Orthodox | 8 | 3 | 0 | ||
| Matt | Mitrione | 6' 3" | 265 lbs. | 82.0" | Switch | 12 | 5 | 0 | ||
| Eiji | Mitsuoka | 5' 7" | 145 lbs. | -- | Southpaw | 18 | 9 | 2 |