Poids Plumes Hommes
 | Wojciech Kazieczko | 3-3-0 REC | #2054 |  |
 | Wuliji Buren | 0-3-0 UFC | #3855 |  |
 | Xavier Rosenbloom | 1-0-0 REC | #7061 |  |
 | Xavier Vines | 2-2-0 REC | #3663 | |
 | Yadier DelValle | 2-1-0 UFC | #941 |  |
 | Yair Rodriguez | 11-4-0, 1NC UFC | #80 |  |
 | Yakup Ataev | 0-1-0 REC | #5598 |  |
 | Yanis Ghemmouri | 0-2-0 UFC | #1238 |  |
 | Yaniss Noirmain | 1-0-0 REC | #7535 | |
 | Yaotzin Meza | 2-4-0, 1NC UFC | #3352 | |
 | Yassin Chtatou | #3347 | | |
 | Yazeed Hasanain | 0-2-0 REC | #4637 |  |
 | Yibugele | 0-2-0 REC | #5462 | |
 | Yong Chul Kwon | 1-0-0 REC | #2331 |  |
 | Yoshiki Nakahara | 0-2-0 REC | #4960 |  |
 | Yoshitomi Mishima | 0-2-0 UFC | #5509 | |
 | Young Jae Song | 1-1-0 REC | #2702 | |
 | Youssef Al Housani | #6935 |  | |
 | Youssef Zalal | 8-4-1 UFC | #90 |  |
 | Yudi Cahyadi | #7724 |  |