Tous les combattants
 | Idris Aslambekov | 0-0-1 REC | #7671 |  |
 | Idriss M'roivili | 0-1-0 REC | #6085 |  |
| Idrissa Bathily | 0-1-0 REC | #7847 | |
 | Ieuan Davies | 6-0-0 REC | #457 |  |
 | Ieuan Mackenzie | 1-2-0 REC | #2261 | |
 | Ignacio Bahamondes | 6-4-0 UFC | #492 |  |
 | Ignacio Campos | 2-1-0 REC | #776 |  |
 | Ignacio Capella | 1-1-0 REC | #5447 | |
 | Ignacio Fernandez | 0-1-0 REC | #6583 |  |
 | Igor Araujo | 2-2-0 UFC | #3266 |  |
 | Igor Cavalcanti | 0-1-0 REC | #5585 | |
 | Igor Glazkov | 1-0-0 REC | #6722 | |
 | Igor Lukacovic | 0-2-0 REC | #7061 |  |
 | Igor Michaliszyn | 3-2-0 REC | #3478 |  |
 | Igor Olchonov | 0-3-0 REC | #4432 | |
 | Igor Pokrajac | 4-8-0, 1NC UFC | #2515 |  |
 | Igor Sabanov | 2-0-0 REC | #805 | |
 | Igor Severino | 0-1-0 UFC | #1365 | |
 | Igor Siqueira | 1-1-0 REC | #5327 | |
 | Igor Tanabe | #7652 | | |
 | Igor Taylon | 0-1-0 REC | #5981 | |
 | Igor Wlodarczyk | 2-0-0 REC | #1895 | |
 | Igor Wojtas | 3-0-0 REC | #1653 | |
 | Igor Zhirkov | 0-1-0 REC | #5952 |  |
 | Igor Zinoviev | 0-1-0 UFC | #3986 | |