| First | Last | Nickname | Ht. | Wt. | Reach | Stance | W | L | D | Belt |
|---|---|---|---|---|---|---|---|---|---|---|
| Lee Kwan | Bum | 6' 2" | 286 lbs. | -- | Orthodox | 0 | 1 | 0 | ||
| Josh | Bumgarner | 6' 1" | 170 lbs. | -- | 6 | 4 | 0 | |||
| Shawn | Bunch | Bunch the Great | 5' 5" | 135 lbs. | -- | 7 | 3 | 0 | ||
| Felipe | Bunes | Felipinho | 5' 7" | 125 lbs. | 69.0" | Orthodox | 13 | 7 | 0 | |
| Shane | Burgos | Hurricane | 5' 11" | 145 lbs. | 75.0" | Orthodox | 15 | 3 | 0 | |
| Joshua | Burkman | The People's Warrior | 5' 10" | 170 lbs. | 72.0" | Orthodox | 28 | 16 | 0 | |
| Justin | Burlinson | 6' 1" | 170 lbs. | 74.0" | Switch | 6 | 1 | 0 | ||
| Mads | Burnell | 5' 8" | 145 lbs. | 69.0" | Orthodox | 9 | 3 | 0 | ||
| Mikey | Burnett | The Eastside Assassin | 5' 6" | 170 lbs. | -- | Orthodox | 5 | 2 | 0 | |
| Kevin | Burns | The Fire | 5' 10" | 170 lbs. | 74.0" | Orthodox | 12 | 7 | 0 | |
| Gilbert | Burns | Durinho | 5' 10" | 170 lbs. | 71.0" | Orthodox | 22 | 8 | 0 | |
| Josh | Burns | The Hammer | 6' 1" | 244 lbs. | -- | 8 | 10 | 0 | ||
| Herbert | Burns | The Blaze | 5' 9" | 145 lbs. | 73.0" | Orthodox | 11 | 6 | 0 | |
| Derrick | Burnsed | -- | 155 lbs. | -- | 1 | 0 | 3 | |||
| Nah-Shon | Burrell | The Rock n Rolla | 5' 11" | 170 lbs. | -- | Orthodox | 15 | 7 | 0 | |
| Martin | Buschkamp | 5' 9" | 145 lbs. | -- | Orthodox | 9 | 0 | 0 | ||
| George | Bush | 6' 1" | 205 lbs. | -- | 5 | 2 | 0 | |||
| Bubba | Bush | The Fightin' Texas Aggie | 6' 0" | 185 lbs. | -- | Orthodox | 8 | 3 | 0 | |
| Dakota | Bush | 5' 10" | 155 lbs. | 73.0" | Orthodox | 8 | 4 | 0 | ||
| Murilo | Bustamante | 6' 2" | 183 lbs. | -- | Orthodox | 15 | 8 | 1 | ||
| Nick | Bustamante | 5' 9" | 170 lbs. | -- | 5 | 3 | 0 | |||
| Eduardo | Bustillos | 5' 8" | 135 lbs. | -- | 5 | 3 | 0 | |||
| Jason | Butcher | 6' 3" | 185 lbs. | -- | 10 | 2 | 0 | |||
| Todd | Butler | 6' 1" | 200 lbs. | -- | Southpaw | 1 | 4 | 0 |