Poids Mi-Lourds Hommes
 | Ibo Aslan | 2-3-0 UFC | #798 |  |
 | Ibragim Chuzhigaev | 2-1-0, 1NC REC | #3071 |  |
 | Igor Glazkov | 1-0-0 REC | #6140 | |
 | Igor Pokrajac | 4-8-0, 1NC UFC | #2315 |  |
 | Igor Zinoviev | 0-1-0 UFC | #3774 | |
 | Ihor Potieria | 2-6-0 UFC | #1904 |  |
 | Ike Villanueva | 1-5-0 UFC | #3127 |  |
 | Ilias Faquiri | #7259 | | |
 | Ion Cutelaba | 9-10-1 UFC | #125 |  |
 | Isaac Muluh | 0-1-0 REC | #3681 |  |
 | Isaiah Pinson | 3-3-0 REC | #1615 | |
 | Ivan Erslan | 0-3-0 UFC | #1993 | |
 | Ivan Gnizditskiy | #7215 | | |
 | Ivan Serati | 0-1-0 UFC | #5525 |  |
 | Iwo Baraniewski | 1-0-0 UFC | #617 |  |
 | Jack Nilson | 1-1-0 UFC | #4846 | |
 | Jackie Lee | 0-1-0 UFC | #6584 | |
 | Jacky Jeanne | 6-2-0 REC | #1213 |  |
 | Jair de Oliveira | 0-1-0 REC | #4515 |  |
 | Jake O'Brien | 4-3-0 UFC | #2242 | |