Sorted alphabetically by last name · 2756 fighters
| Name | Nickname | |
|---|---|---|
| BS | Bruno Santos | "Carioca" |
| BS | Bruno Silva | "Blindado" |
| BS | Bruno Silva | "Bulldog" |
| BS | Bruno Souza | "The Tiger" |
| BB | Bryan Barberena | "Bam Bam" |
| BB | Bryan Battle | "The Butcher" |
| BC | Bryan Caraway | "Kid Lightning" |
| BM |
| Bryce Mitchell |
| "Thug Nasty" |
| BB | Bubba Bush | "The Fightin' Texas Aggie" |
| BR | Buddy Roberts |