Combattants Etats-Unis
| 1851 |  | Mikey Burnett | 2-1-0 UFC | #3203 |  |
| 1852 |  | Mikey Gonzalez | 0-1-0 REC | #7324 | |
| 1853 |  | Miles Amos | 0-1-0 REC | #7115 | |
| 1854 |  | Miles Hunsinger | 1-0-0 REC | #7759 | |
| 1855 |  | Miles Johns | 7-5-0, 1NC UFC | #394 | |
| 1856 |  | Miranda Barber | 0-1-0 REC | #6762 | |
| 1857 |  | Miranda Granger | 1-3-0 UFC | #4435 | |
| 1858 |  | Miranda Maverick | 8-4-0 UFC | #575 | |
| 1859 |  | Miriam Nazar | 0-1-0 REC | #7840 | |
| 1860 |  | Mitch Ramirez | 0-3-0 UFC | #1857 | |
| 1861 |  | Mitch Raposo | 2-2-0 UFC | #725 | |
| 1862 |  | Mitchell McKee | 7-0-0 REC | #897 | |
| 1863 |  | Mitchell Sipe | 0-1-0 REC | #6301 | |
| 1864 |  | Mitchell Wheeler | 1-1-0 REC | #1954 | |
| 1865 |  | Mitchell Wilson | 3-2-0 REC | #1569 | |
| 1866 |  | Mo DeReese | 4-4-0 REC | #3418 | |
| 1867 |  | Mo Miller | 1-0-0 REC | #7049 | |
| 1868 |  | Monica Franco | 0-1-0 REC | #5758 | |
| 1869 |  | Montana De La Rosa | 6-5-1 UFC | #1613 | |
| 1870 |  | Montel Jackson | 10-4-0 UFC | #141 | |
| 1871 |  | Montgomery Frederiksen | 0-1-0 REC | #7691 | |
| 1872 |  | Morgan Frier | 0-3-0 REC | #3949 | |
| 1873 |  | Moriel Charneski | 0-3-0 REC | #4951 | |
| 1874 |  | Morquez Forest | 0-1-0 REC | #4911 | |
| 1875 |  | Moses Diaz | 0-1-0 REC | #7313 | |