Tous les combattants
 | Igor Zinoviev | 0-1-0 UFC | #3778 |  |
 | Ihor Potieria | 2-6-0 UFC | #1925 |  |
 | Ike Villanueva | 1-5-0 UFC | #3145 |  |
 | Ikram Aliskerov | 4-1-0 UFC | #578 | |
 | Ikror Urinbaev | 0-1-0 REC | #5459 |  |
 | Ikuhisa Minowa | 1-0-0 UFC | #3457 |  |
 | Ilara Joanne | 4-4-0 REC | #1977 |  |
 | Ilay Barzilay | 4-1-0 REC | #2160 |  |
 | Ildemar Alcantara | 4-3-0 UFC | #2547 | |
 | Iler Bakhtiyar Uulu | 2-1-0 REC | #4020 |  |
 | Ilia Topuria | 9-0-0 UFC | #8 |  |
 | Ilian Bouafia | 5-0-0 REC | #922 |  |
 | Iliarde Santos | 0-3-0 UFC | #4508 | |
 | Ilias Faquiri | #7277 | | |
 | Ilie Meryacre | 0-1-0 REC | #6570 |  |
 | Ilie Munteanu | 0-1-0 REC | #3763 | |
 | Ilima-Lei Macfarlane | 2-2-0 REC | #4409 | |
 | Ilir Latifi | 9-7-0 UFC | #820 |  |
 | Iliskhan Azhigov | 0-1-0 REC | #6105 | |
 | Ilkhom Nazimov | 2-0-0 REC | #731 | |
 | Ilmadi Israilov | 1-0-0 REC | #6509 | |
 | Ilya Kovalev | 1-1-0 REC | #4585 | |
 | Ilya Lupinov | 0-1-0 REC | #7091 | |
 | Ilyaz Mamadaliyev | #6568 |  | |
 | Imad Bouamri | 0-1-0 REC | #5325 |  |