Sorted alphabetically by last name · 2707 fighters
| Name | Nickname | |
|---|---|---|
| BN | Bobby Nash | |
| BS | Bobby Southworth | |
| BV | Bobby Voelker | "Vicious" |
| BG | Bogdan Grad | "The Unleashed" |
| BG | Bogdan Guskov | "Hitman" |
| BM | Bojan Mihajlovic | |
| BV | Bojan Velickovic | "Serbian Steel" |
| BO | Bolaji Oki | "The Zulu Warrior" |
| BS | Boston Salmon | "Boom Boom" |
| BB | Brad Blackburn | "Bad Brad" |