Tous les combattants
 | Igor Araujo | 2-2-0 UFC | #3152 |  |
 | Igor Cavalcanti | 0-1-0 REC | #5643 | |
 | Igor Glazkov | 1-0-0 REC | #6368 |  |
 | Igor Lukacovic | 0-2-0 REC | #6983 |  |
 | Igor Michaliszyn | 3-2-0 REC | #3248 |  |
 | Igor Olchonov | 0-3-0 REC | #3965 | |
 | Igor Pokrajac | 4-8-0, 1NC UFC | #2435 |  |
 | Igor Sabanov | 1-0-0 REC | #1763 | |
 | Igor Severino | 0-1-0 UFC | #769 | |
 | Igor Siqueira | 1-1-0 REC | #4883 | |
 | Igor Tanabe | #7150 | | |
 | Igor Taylon | 0-1-0 REC | #5439 | |
 | Igor Wlodarczyk | 2-0-0 REC | #1204 | |
 | Igor Wojtas | 3-0-0 REC | #981 | |
 | Igor Zhirkov | 0-1-0 REC | #5367 |  |
 | Igor Zinoviev | 0-1-0 UFC | #3904 | |
 | Ihor Potieria | 2-6-0 UFC | #1932 |  |
 | Ike Villanueva | 1-5-0 UFC | #3304 |  |
 | Ikram Aliskerov | 4-1-0 UFC | #665 | |
 | Ikror Urinbaev | 0-1-0 REC | #5642 |  |
 | Ikuhisa Minowa | 1-0-0 UFC | #3570 |  |
 | Ilara Joanne | 4-4-0 REC | #2121 | |
 | Ilay Barzilay | 4-1-0 REC | #2250 |  |
 | Ildemar Alcantara | 4-3-0 UFC | #2703 | |
 | Iler Bakhtiyar Uulu | 2-1-0 REC | #4137 |  |