Poids Légers Hommes
 | Ieuan Davies | 6-0-0 REC | #489 |  |
 | Ignacio Capella | 1-1-0 REC | #5454 |  |
 | Igor Lukacovic | 0-2-0 REC | #7076 |  |
 | Igor Olchonov | 0-3-0 REC | #4478 |  |
 | Igor Wlodarczyk | 2-0-0 REC | #1928 |  |
 | Ilay Barzilay | 4-1-0 REC | #2439 |  |
 | Iler Bakhtiyar Uulu | 2-1-0 REC | #4268 |  |
 | Ilia Topuria | 9-1-0 UFC | #12 |  |
 | Iliskhan Azhigov | 0-1-0 REC | #6474 | |
 | Ilkhom Nazimov | 2-1-0 REC | #1714 |  |
 | Ilyas Algeriev | #8141 |  | |
 | Ilyaz Mamadaliyev | #5479 |  | |
 | Imam Vitakhanov | 2-2-0 REC | #2554 | |
 | Ioan Harris | 1-3-0 REC | #3314 | |
 | Iras Khizriev | 1-0-0 REC | #2684 |  |
 | Iraskha Khizriev | #7771 | | |
 | Isaiah Figueroa | 0-1-0 REC | #7666 |  |
 | Isaiah Flores | 0-1-0 REC | #7540 | |
 | Isaiah Joans | 0-1-0 REC | #7418 | |
 | Isaiah Mahto | #8070 | |