| First | Last | Nickname | Ht. | Wt. | Reach | Stance | W | L | D | Belt |
|---|---|---|---|---|---|---|---|---|---|---|
| Kevin | Aguilar | Angel of Death | 5' 7" | 155 lbs. | 73.0" | Orthodox | 17 | 5 | 0 | |
| Jesus | Aguilar | 5' 4" | 125 lbs. | 62.0" | Orthodox | 8 | 1 | 0 | ||
| Christian | Aguilera | The Beast | 5' 9" | 170 lbs. | 72.0" | Switch | 14 | 8 | 0 | |
| Mike | Aina | Iron | 5' 9" | 155 lbs. | -- | Orthodox | 14 | 6 | 1 | |
| Ashiek | Ajim | Peak Physique | 5' 8" | 135 lbs. | 71.0" | Switch | 6 | 2 | 0 | |
| Hitomi | Akano | Girlfight Monster | 5' 4" | 135 lbs. | -- | Southpaw | 18 | 10 | 0 | |
| Omari | Akhmedov | Wolverine | 6' 0" | 185 lbs. | 73.0" | Orthodox | 21 | 6 | 1 | |
| Yoshihiro | Akiyama | 5' 10" | 170 lbs. | 75.0" | Orthodox | 14 | 6 | 0 | ||
| Rostem | Akman | 5' 10" | 170 lbs. | 72.0" | Switch | 6 | 2 | 0 | ||
| Razak | Al-Hassan | 6' 2" | 205 lbs. | -- | Orthodox | 13 | 5 | 0 | ||
| Mostapha | Al-Turk | 6' 2" | 245 lbs. | 77.0" | Orthodox | 6 | 6 | 0 | ||
| Herdem | Alacabek | 6' 2" | 205 lbs. | 75.0" | Orthodox | 5 | 1 | 0 | ||
| Javi | Alanis | 5' 6" | 135 lbs. | -- | 0 | 4 | 0 | |||
| Alatengheili | The Mongolian Knight | 5' 5" | 135 lbs. | 66.0" | Orthodox | 16 | 8 | 2 | ||
| Amir | Albazi | The Prince | 5' 5" | 125 lbs. | 68.0" | Orthodox | 15 | 1 | 0 | |
| Brett | Albee | -- | 225 lbs. | -- | 3 | 2 | 0 | |||
| John | Albert | Prince | 5' 8" | 135 lbs. | 68.0" | Orthodox | 6 | 5 | 0 | |
| Junior | Albini | Baby | 6' 3" | 264 lbs. | 74.0" | Orthodox | 14 | 6 | 0 | |
| Wes | Albritton | 5' 10" | 188 lbs. | -- | Orthodox | 0 | 1 | 0 | ||
| Aleksandra | Albu | Stitch | 5' 2" | 115 lbs. | 63.0" | Orthodox | 3 | 2 | 0 | |
| Israel | Albuquerque | -- | 185 lbs. | -- | Orthodox | 0 | 3 | 0 | ||
| Juan | Alcain | -- | -- | -- | 1 | 2 | 0 | |||
| Iuri | Alcantara | Marajo | 5' 9" | 135 lbs. | 71.0" | Southpaw | 35 | 10 | 0 | |
| Ildemar | Alcantara | Marajo | 6' 2" | 185 lbs. | 78.0" | Orthodox | 21 | 11 | 0 |