Poids Coqs Hommes
 | Iliarde Santos | 0-3-0 UFC | #4516 |  |
 | Ilie Munteanu | 0-1-0 REC | #3757 |  |
 | Ilmadi Israilov | 1-0-0 REC | #6488 |  |
 | Imad Bouamri | 0-1-0 REC | #5268 |  |
 | Imran Arsangiriev | 2-0-0 REC | #607 | |
 | Irwin Rivera | 1-2-0 UFC | #3769 |  |
 | Isa Magomedov | #7316 | | |
 | Isaias Simoes | 0-1-0 REC | #6879 | |
 | Islam Albekov | 0-1-0 REC | #5469 | |
 | Islam Bakharchiev | 1-0-0 REC | #2447 | |
 | Islam Djabrailov | 2-2-0 REC | #3523 |  |
 | Islam Geroev | 1-1-0 REC | #3988 | |
 | Islam Youssef | 2-1-0 REC | #1395 |  |
 | Islam Yunusov | #7200 | | |
 | Iuri Alcantara | 10-7-0, 1NC UFC | #934 | |
 | Ivan Menjivar | 4-5-0 UFC | #2575 |  |
 | Ivans Kozecenkovs | 0-1-0 REC | #7561 |  |
 | Jack Axworthy | #7491 |  | |
 | Jack Cartwright | 3-2-0 REC | #1759 | |
 | Jack Eglin | 2-2-0 REC | #4388 | |