Sorted alphabetically by last name · 2707 fighters
| Name | Nickname | |
|---|---|---|
| WG | Wilson Gouveia | |
| WR | Wilson Reis | |
| WY | Wu Yanan | "Mulan" |
| W | Wulijiburen | "Beast Master" |
| XF | Xavier Foupa-Pokam | "Professor X" |
| XL | Xiao Long | |
| XJ | Xiong Jingnan | "The Panda" |
| YD | Yadier del Valle | "The Cuban Problem" |
| YR | Yair Rodriguez | "El Pantera" |
| YC | Yan Cabral |