Poids Mi-Lourds Hommes
 | Ilias Faquiri | #7810 |  | |
 | Ion Cutelaba | 9-11-1 UFC | #327 |  |
 | Isaac Muluh | 0-1-0 REC | #4190 |  |
 | Isaiah Pinson | 3-3-0 REC | #2267 | |
 | Ivan Erslan | 1-3-0 UFC | #1068 |  |
 | Ivan Gnizditskiy | #7841 |  | |
 | Ivan Serati | 0-1-0 UFC | #5981 |  |
 | Iwo Baraniewski | 3-0-0 UFC | #305 |  |
 | Jack Nilson | 1-1-0 UFC | #5244 | |
 | Jackie Lee | 0-1-0 UFC | #6814 | |
 | Jacky Jeanne | 6-2-0 REC | #1547 |  |
| Jainer Ruiz-Jimenez | 0-1-0 REC | #7044 |  |
 | Jair de Oliveira | 0-1-0 REC | #5257 |  |
 | Jake O'Brien | 4-3-0 UFC | #2475 | |
 | Jake Rosholt | 1-2-0 UFC | #4642 | |
 | Jakob Nedoh | 3-2-0 REC | #3923 |  |
 | Jamahal Hill | 6-4-0, 1NC UFC | #154 | |
 | Jamelle Jones | 1-3-0 REC | #4461 | |
 | James Hammortree | 0-1-0 UFC | #6441 | |
 | James Lee | 0-1-0 UFC | #5661 | |