Poids Légers Hommes
 | Ignacio Capella | 1-1-0 REC | #5447 |  |
 | Igor Lukacovic | 0-2-0 REC | #7061 |  |
 | Igor Olchonov | 0-3-0 REC | #4432 |  |
 | Igor Wlodarczyk | 2-0-0 REC | #1895 |  |
 | Ilay Barzilay | 4-1-0 REC | #2434 |  |
 | Iler Bakhtiyar Uulu | 2-1-0 REC | #4250 |  |
 | Ilia Topuria | 9-1-0 UFC | #12 |  |
 | Iliskhan Azhigov | 0-1-0 REC | #6470 | |
 | Ilkhom Nazimov | 2-1-0 REC | #1692 |  |
 | Ilyas Algeriev | #8136 |  | |
 | Ilyaz Mamadaliyev | #5449 |  | |
 | Imam Vitakhanov | 2-2-0 REC | #2522 | |
 | Ioan Harris | 1-3-0 REC | #3299 |  |
 | Iras Khizriev | 1-0-0 REC | #2649 |  |
 | Iraskha Khizriev | #7758 | | |
 | Isaiah Figueroa | 0-1-0 REC | #7644 |  |
 | Isaiah Flores | 0-1-0 REC | #7527 | |
 | Isaiah Joans | 0-1-0 REC | #7384 | |
 | Isaiah Mahto | #8052 | | |
 | Isao Kobayashi | 0-2-0 REC | #4418 |  |