Poids Plumes Hommes
 | Young Jae Song | 1-1-0 REC | #2417 |  |
 | Youssef Al Housani | #6699 |  | |
 | Youssef Zalal | 8-3-1 UFC | #125 |  |
 | Yuele Huang | 0-1-0 REC | #5241 |  |
 | Yuhei Tsuda | 1-0-0 REC | #2140 |  |
 | Yui Chul Nam | 1-2-0 UFC | #3934 | |
 | Yuri Massacesi | #6936 |  | |
 | Yuta Kubo | 0-1-0, 1NC REC | #3683 | |
 | Yutaka Saito | #7317 | | |
 | Yves Antibe Zanga | 0-1-0 REC | #6074 |  |
 | Yves Landu | 5-1-0 REC | #1931 |  |
 | Zabit Magomedsharipov | 6-0-0 UFC | #797 |  |
 | Zachary Hicks | 0-2-0 REC | #4928 |  |
 | Zafar Mohsen | 1-0-0, 1NC REC | #1637 |  |
 | Zakri Gakaev | 2-1-0 REC | #1821 | |
 | Zamir Batyrov | 0-1-0 REC | #5287 | |
 | Zaur Usmaev | 3-1-0 REC | #671 | |
 | Zebenzui Ruiz | 1-0-0 REC | #5545 |  |
 | Zha Yi | 1-3-0 UFC | #780 | |
 | Zhaxibading | 0-1-0 REC | #5152 | |