Poids Légers Hommes
 | Hugo Basile | 0-1-0 REC | #7448 |  |
 | Hugo Deux | 3-1-0 REC | #644 | |
 | Hugo Oyarzun | 0-2-0 REC | #3860 |  |
 | Humberto Bandenay | 1-3-0 UFC | #3672 |  |
 | Husein Kadimagomaev | 0-1-0, 1NC REC | #3941 |  |
 | Hykeem Green | 0-1-0 REC | #5493 |  |
 | Iamik Furtado | 0-2-0 REC | #6352 |  |
 | Ian Entwistle | 1-2-0 UFC | #3711 |  |
| Ibrahim Diallo | 1-0-0 REC | #7361 | |
 | Ieuan Davies | 5-0-0 REC | #942 |  |
 | Ignacio Bahamondes | 6-3-0 UFC | #360 | |
 | Ignacio Capella | 1-1-0 REC | #4913 |  |
 | Igor Lukacovic | 0-2-0 REC | #6839 |  |
 | Igor Olchonov | 0-3-0 REC | #3679 |  |
 | Igor Wlodarczyk | 2-0-0 REC | #816 |  |
 | Ilay Barzilay | 4-1-0 REC | #2160 |  |
 | Iler Bakhtiyar Uulu | 2-1-0 REC | #4020 |  |
 | Ilia Topuria | 9-0-0 UFC | #8 |  |
 | Iliskhan Azhigov | 0-1-0 REC | #6105 | |
 | Ilkhom Nazimov | 2-0-0 REC | #731 |  |