Poids Légers Hommes
 | Iliskhan Azhigov | 0-1-0 REC | #6530 |  |
 | Ilkhom Nazimov | 2-1-0 REC | #1372 |  |
 | Ilyaz Mamadaliyev | #5690 |  | |
 | Imam Vitakhanov | 2-2-0 REC | #2288 | |
 | Ioan Harris | 1-3-0 REC | #3220 |  |
 | Iras Khizriev | 1-0-0 REC | #2369 |  |
 | Iraskha Khizriev | #7621 | | |
 | Isaiah Figueroa | 0-1-0 REC | #7444 |  |
 | Isaiah Flores | 0-1-0 REC | #7363 | |
 | Isaiah Joans | 0-1-0 REC | #7216 | |
 | Isaiah Mahto | #7902 | | |
 | Isao Kobayashi | 0-2-0 REC | #4252 |  |
 | Islam Aguev | 1-1-0 REC | #1590 | |
 | Islam Isaev | 0-2-0 REC | #4118 | |
 | Islam Mamedov | 6-1-1 REC | #2108 | |
 | Ismael Bonfim | 2-3-0 UFC | #695 |  |
 | Israel Delgado | 1-1-0 REC | #5873 | |
 | Issa Isakov | 0-1-0 REC | #4543 |  |
 | Italo Cruz | 2-1-0 REC | #1284 | |
 | Italo Julio | 0-1-0 REC | #7488 | |