Poids Moyens Hommes
 | Ian Heinisch | 3-4-0 UFC | #2158 |  |
 | Ibragim Magomedov | 2-1-0 REC | #2191 |  |
 | Ibrahima N'Diaye | 0-1-0 REC | #5749 |  |
 | Ibrahima Wade | #7106 | | |
 | Igor Cavalcanti | 0-1-0 REC | #5637 |  |
 | Igor Michaliszyn | 3-2-0 REC | #3485 |  |
 | Ikram Aliskerov | 5-1-0 UFC | #323 | |
 | Ikuhisa Minowa | 1-0-0 UFC | #3737 |  |
 | Ildemar Alcantara | 4-3-0 UFC | #2872 | |
 | Ilian Bouafia | 5-1-0 REC | #1013 |  |
 | Ilya Lupinov | 0-1-0 REC | #7582 |  |
 | Imamshafi Aliev | 1-1-0 REC | #5080 | |
 | Impa Kasanganay | 2-2-0 UFC | #220 | |
 | Imran Dzhavadov | 0-2-0 REC | #3983 | |
 | In Soo Hwang | 0-1-0 REC | #4604 |  |
 | Ion Taburceanu | 0-2-0, 1NC REC | #4578 |  |
 | Irakli Kuchukhidze | #8119 | | |
 | Isi Fitikefu | #7724 |  | |
 | Islem Masraf | 2-2-0 REC | #2676 | |
 | Ismail Israilov | 1-0-0 REC | #7394 | |