| First | Last | Nickname | Ht. | Wt. | Reach | Stance | W | L | D | Belt |
|---|---|---|---|---|---|---|---|---|---|---|
| Luke | Zachrich | 6' 2" | 185 lbs. | 74.0" | Orthodox | 14 | 4 | 0 | ||
| Anton | Zafir | The Professor | 5' 11" | 170 lbs. | -- | Orthodox | 7 | 3 | 0 | |
| Aiemann | Zahabi | 5' 8" | 135 lbs. | 68.0" | Orthodox | 14 | 2 | 0 | ||
| Joao | Zaiden | -- | 205 lbs. | -- | 10 | 3 | 0 | |||
| Youssef | Zalal | The Moroccan Devil | 5' 10" | 145 lbs. | 72.0" | Switch | 18 | 5 | 1 | |
| Elizeu | Zaleski dos Santos | Capoeira | 5' 11" | 170 lbs. | 73.0" | Orthodox | 25 | 10 | 1 | |
| Zach | Zane | The Hurricane | 5' 7" | 145 lbs. | 69.0" | Southpaw | 10 | 7 | 0 | |
| Roger | Zapata | Viva | 5' 11" | 170 lbs. | -- | Southpaw | 4 | 2 | 0 | |
| Marius | Zaromskis | The Whitemare | 5' 9" | 170 lbs. | -- | Orthodox | 20 | 9 | 0 | |
| David | Zawada | Sagat | 6' 0" | 170 lbs. | 75.0" | Orthodox | 17 | 7 | 0 | |
| Magomed | Zaynukov | Wild Chanco | 5' 10" | 155 lbs. | 68.0" | Orthodox | 8 | 0 | 0 | |
| Manolo | Zecchini | Angelo Veneziano | 5' 8" | 145 lbs. | 68.0" | Orthodox | 11 | 4 | 0 | |
| Joao | Zeferino | The Brazilian Samurai | 5' 11" | 170 lbs. | -- | Orthodox | 21 | 9 | 0 | |
| Daniel | Zellhuber | Golden Boy | 6' 1" | 155 lbs. | 77.0" | Switch | 15 | 3 | 0 | |
| Craig | Zellner | Big Z | 6' 2" | 205 lbs. | -- | Orthodox | 4 | 3 | 0 | |
| Rickson | Zenidim | The King | 5' 7" | 125 lbs. | 67.0" | Orthodox | 14 | 2 | 0 | |
| Roman | Zentsov | The Russian Hammer | 6' 1" | 230 lbs. | -- | Orthodox | 18 | 12 | 0 | |
| Carlos | Zevallos | 6' 0" | 205 lbs. | -- | Orthodox | 3 | 4 | 0 | ||
| Zhang | Tiequan | The Wolf | 5' 8" | 155 lbs. | 69.0" | Orthodox | 15 | 4 | 0 | |
| Zhang | Lipeng | The Warrior | 5' 11" | 155 lbs. | 71.0" | Southpaw | 23 | 9 | 1 | |
| Zhang | Weili | Magnum | 5' 4" | 115 lbs. | 63.0" | Switch | 26 | 3 | 0 | |
| Zhang | Mingyang | Mountain Tiger | 6' 2" | 205 lbs. | 75.0" | Orthodox | 19 | 7 | 0 | |
| Zhang | Qinghe | 5' 7" | 135 lbs. | 67.0" | Southpaw | 16 | 8 | 1 | ||
| Zhang | Zhenyang | -- | 155 lbs. | -- | 7 | 2 | 0 | |||
| Daermisi | Zhawupasi | 5' 8" | 135 lbs. | 68.0" | Switch | 9 | 2 | 0 |