| First | Last | Nickname | Ht. | Wt. | Reach | Stance | W | L | D | Belt |
|---|---|---|---|---|---|---|---|---|---|---|
| Enrique | Watson | -- | 185 lbs. | -- | 3 | 1 | 0 | |||
| Brok | Weaver | Chata Tuska | 6' 0" | 155 lbs. | 73.0" | Southpaw | 15 | 6 | 0 | |
| Jonavin | Webb | The Spyder | 5' 10" | 170 lbs. | -- | Orthodox | 9 | 2 | 0 | |
| Stephanie | Webber | 5' 6" | 135 lbs. | -- | 2 | 2 | 0 | |||
| Royston | Wee | 5' 7" | 135 lbs. | 67.0" | Orthodox | 4 | 1 | 0 | ||
| Darian | Weeks | 5' 11" | 170 lbs. | 72.0" | Orthodox | 5 | 3 | 0 | ||
| Joshua | Weems | Wide Open | 5' 8" | 135 lbs. | 69.0" | Orthodox | 11 | 3 | 0 | |
| Daniel | Weichel | The Weasel | 5' 10" | 145 lbs. | 70.0" | 39 | 9 | 0 | ||
| Chris | Weidman | The All-American | 6' 2" | 185 lbs. | 78.0" | Orthodox | 16 | 8 | 0 | |
| Mark | Weir | The Wizard | 6' 2" | 185 lbs. | -- | Southpaw | 21 | 18 | 1 | |
| Christian | Wellisch | The Hungarian Nightmare | 6' 2" | 234 lbs. | 77.0" | Orthodox | 8 | 5 | 0 | |
| Malcolm | Wellmaker | The Machine | 5' 10" | 135 lbs. | 71.0" | Switch | 10 | 0 | 0 | |
| Jeremiah | Wells | 5' 9" | 170 lbs. | 74.0" | Switch | 12 | 4 | 1 | ||
| Fabricio | Werdum | Vai Cavalo | 6' 4" | 231 lbs. | 77.0" | Orthodox | 24 | 9 | 1 | |
| Mike | Wessel | Juggernaut | 6' 0" | 260 lbs. | -- | Orthodox | 15 | 8 | 0 | |
| Dustin | West | 5' 11" | 170 lbs. | -- | 6 | 6 | 0 | |||
| Sheldon | Westcott | 6' 1" | 170 lbs. | 71.0" | Southpaw | 10 | 3 | 1 | ||
| Aaron | Wetherspoon | Slam | -- | 170 lbs. | -- | 9 | 5 | 0 | ||
| Coty | Wheeler | Ox | 5' 6" | 135 lbs. | 67.0" | Orthodox | 14 | 5 | 0 | |
| Vernon | White | Tiger | 6' 0" | 205 lbs. | -- | Southpaw | 26 | 33 | 2 | |
| Steve | White | 5' 11" | 175 lbs. | -- | 1 | 4 | 0 | |||
| Alex | White | The Spartan | 6' 0" | 155 lbs. | 71.0" | Southpaw | 13 | 6 | 0 | |
| Craig | White | The Thundercat | 6' 2" | 170 lbs. | 76.0" | Orthodox | 14 | 9 | 0 | |
| Patrik | White | Primetime | 6' 0" | 155 lbs. | 72.0" | Orthodox | 9 | 2 | 0 |