"Abrek"

Shamil Abdurakhimov

Heavyweight

20-5-0 (W-L-D)

"White Bear"

Klidson Abreu

Light Heavyweight

15-5-0 (W-L-D)

Zarrukh Adashev

Bantamweight

0-1-0 (W-L-D)

"The Last Stylebender"

Israel Adesanya

Middleweight

19-0-0 (W-L-D)

Mariya Agapova

Women's Flyweight

9-1-0 (W-L-D)

"Angel of Death"

Kevin Aguilar

Lightweight

17-4-0 (W-L-D)

"The Beast"

Christian Aguilera

Welterweight

14-6-0 (W-L-D)

"Wolverine"

Omari Akhmedov

Middleweight

20-4-1 (W-L-D)

"The Royal Fighter"

Ali Al-Qaisi

Bantamweight

8-4-0 (W-L-D)

"The Mongolian Knight"

Heili Alateng

Bantamweight

2-0-0 (W-L-D)

"The Prince"

Amir Albazi

Bantamweight

12-1-0 (W-L-D)