Yadier del Valle

11-1-05 fights

Yair Rodriguez

21-5-017 fights

Yan Cabral

—5 fights

Yan Qihui

25-6-01 fights

Yan Xiaonan

19-5-014 fights

Yana Santos

17-8-012 fights

Yanal Ashmouz

8-2-04 fights

Yancy Medeiros

12-9-015 fights

Yanis Ghemmouri

13-4-02 fights

Yao Zhikui

—4 fights

Yaotzin Meza

—7 fights

Yaroslav Amosov

30-1-02 fights

Yasuhiro Urushitani

—2 fights

Yazan Hajeh

6-1-01 fights

Yazmin Jauregui

11-2-05 fights

Yi Sak Lee

8-2-01 fights

Yizha

26-6-04 fights

Yoel Romero

16-7-013 fights

Yohan Lainesse

9-3-05 fights

Yoislandy Izquierdo

—2 fights

Yorgan De Castro

12-6-05 fights

Yosdenis Cedeno

—4 fights

Yoshihiro Akiyama

—7 fights

Yoshinori Horie

—1 fights

Yoshiyuki Yoshida

—5 fights

Yousri Belgaroui

10-3-05 fights

Youssef Zalal

18-6-113 fights

Yui Chul Nam

—3 fights

Yuki Kondo

—1 fights

Yuki Sasaki

—1 fights

Yuneisy Duben

6-1-03 fights

Yura Naito

6-1-01 fights

Yuri Panferov

9-1-02 fights

Yuri Villefort

—2 fights

Yusaku Kinoshita

6-4-03 fights

Yushin Okami

39-15-021 fights

Yusuke Kasuya

16-10-22 fights

Yves Edwards

—21 fights

Yves Jabouin

—10 fights