Fighters: A
Last names starting with A, including retired fighters.
- Danny Abbadi “The Assassin”0-2-0Lightweight
- David Abbott “Tank”8-10-0Heavyweight
- Hamdy Abdelwahab “The Hammer”7-2-0 (1 NC)Heavyweight
- Mansur Abdul-Malik3-2-1Middleweight
- Tahir Abdullayev “Tank”1-0-0Welterweight
- Shamil Abdurakhimov “Abrek”20-8-0Heavyweight
- Daichi Abe14-11-0Welterweight
- Papy Abedi “Makambo”10-4-0Middleweight
- Klidson Abreu “White Bear”17-9-0 (2 NC)Light Heavyweight
- Ricardo Abreu “Demente”1-1-0Middleweight
- Juan Adams “The Kraken”10-6-0Heavyweight
- Scott Adams1-0-0Heavyweight
- Zarrukh Adashev “The Lion”5-4-0Flyweight
- Israel Adesanya “The Last Stylebender”24-6-0Middleweight
- Sam Adkins “The Experience”7-20-2Open Weight
- Nick Agallar0-1-0Lightweight
- Mariya Agapova “Money Mashka”10-5-0Women's Flyweight
- Marcelo Aguiar0-1-0Welterweight
- Jessica Aguilar “Jag”20-10-0Women's Strawweight
- Jesus Aguilar4-3-0Flyweight
- Kevin Aguilar “Angel of Death”17-5-0Featherweight
- Christian Aguilera “The Beast”14-8-0Welterweight
- Nick Aguirre “Slick”0-2-0Bantamweight
- Omari Akhmedov “Wolverine”26-8-1Middleweight
- Yoshihiro Akiyama16-7-0 (2 NC)Welterweight
- Rostem Akman0-2-0Welterweight
- Razak Al-Hassan0-2-0Light Heavyweight
- Abdul-Kareem Al-Selwady “Pride of Palestine”1-1-0Lightweight
- Mostapha Al-Turk6-6-0Heavyweight
- Alatengheili “The Mongolian Knight”6-3-1Bantamweight
- Amir Albazi “The Prince”17-3-0Flyweight
- John Albert “Prince”7-5-0Bantamweight
- Junior Albini “Baby”18-8-0Heavyweight
- Wes Albritton0-1-0Lightweight
- Aleksandra Albu “Stitch”3-2-0Women's Strawweight
- Ildemar Alcantara “Marajo”26-18-0Middleweight
- Iuri Alcantara “Marajo”36-11-0 (1 NC)Bantamweight
- Alfonso Alcarez0-0-1Lightweight
- Gilbert Aldana “El Peligro”0-2-0Heavyweight
- Hector Aldana5-3-0Welterweight
- Irene Aldana15-8-0Women's Bantamweight
- Jose Aldo32-10-0Featherweight
- JJ Aldrich15-8-0Women's Flyweight
- Irina Alekseeva “Russian Ronda”1-3-0Women's Bantamweight
- Talita Alencar “Problem Child”8-1-1Women's Strawweight
- Jim Alers “The Beast”14-5-0 (1 NC)Featherweight
- John Alessio “The Natural”35-17-0 (2 NC)Lightweight
- Houston Alexander “The Assassin”17-16-1 (2 NC)Light Heavyweight
- Lucas Alexander “The Lion”1-3-0Featherweight
- Bill Algeo “Senor Perfecto”18-9-0Featherweight
- Royce Alger0-2-0Middleweight
- Abdul Razak Alhassan12-7-0 (1 NC)Middleweight
- Nurullo Aliev “Tajik Eagle”12-0-0Lightweight
- Sultan Aliev15-3-0Welterweight
- Ikram Aliskerov18-2-0Middleweight
- Michael Aljarouj “The Soldier”0-1-0Flyweight
- John Allan18-10-0 (1 NC)Light Heavyweight
- Arnold Allen “Almighty”21-4-0Featherweight
- Brendan Allen “All In”28-7-0Middleweight
- Ben Alloway “Blanco”19-9-0Welterweight
- Asu Almabayev “Zulfikar”24-3-0Flyweight
- Bekzat Almakhan “The Turan Warrior”12-4-0Bantamweight
- Cesar Almeida “Cesinha”7-3-0Middleweight
- Ericka Almeida0-2-0Women's Strawweight
- Jailton Almeida “Malhadinho”22-6-0Heavyweight
- Lucas Almeida2-4-0Featherweight
- Ricardo Almeida “Big Dog”13-5-0Welterweight
- Thomas Almeida “Thominhas”23-5-0Bantamweight
- Sarah Alpar “Too Sweet”0-2-0Women's Flyweight
- Ali AlQaisi “The Royal Fighter”0-2-0Bantamweight
- Victor Altamirano “El Magnifico”2-4-0Flyweight
- Eddie Alvarez30-8-0 (2 NC)Lightweight
- Joel Alvarez “El Fenomeno”23-5-0Welterweight
- Sean Alvarez0-1-0Heavyweight
- Amilcar Alves0-2-0Welterweight
- Rafael Alves “The Turn”22-13-0Lightweight
- Thiago Alves “Pitbull”23-15-0Welterweight
- Warlley Alves14-8-0Middleweight
- Sam Alvey “Smile'N”34-18-1 (1 NC)Middleweight
- Adlan Amagov “Borz”2-0-0Welterweight
- Melissa Amaya “Mamba”1-0-0Women's Strawweight
- Alen Amedovski8-4-0Middleweight
- Hyder Amil “The Hurricane”11-3-0Featherweight
- Makwan Amirkhani “Mr. Finland”20-11-0Featherweight
- Jaqueline Amorim5-2-0Women's Strawweight
- Yaroslav Amosov30-1-0Welterweight
- Eryk Anders “Ya Boi”18-9-0 (1 NC)Middleweight
- Matt Andersen0-1-0Open Weight
- Andy Anderson “The Hammer”0-1-0Open Weight
- Corey Anderson “Overtime”20-6-0 (1 NC)Light Heavyweight
- Damien Anderson “Demon Hands”0-1-0Featherweight
- Lowell Anderson0-1-0Middleweight
- Megan Anderson11-5-0Women's Featherweight
- Alex Andrade “El Toro”0-1-0Middleweight
- Douglas Silva de Andrade “D Silva”29-7-0 (1 NC)Featherweight
- Jessica Andrade “Bate Estaca”26-15-0Women's Strawweight
- Viscardi Andrade21-10-0 (1 NC)Welterweight
- Jermaine Andre0-1-0Middleweight
- Dylan Andrews “The Villain”18-11-0 (1 NC)Middleweight
- Pavel Andrusca1-0-0Featherweight
- Reese Andy “Riptide”0-2-0Light Heavyweight
- Collin Anglin0-2-0Featherweight
- Chad Anheliger “The Monster”2-4-0Bantamweight
- Yoji Anjo “Mr. 200%”0-3-0Middleweight
- Rafael Dos Anjos32-18-0Lightweight
- Magomed Ankalaev21-2-1 (1 NC)Light Heavyweight
- Gadzhimurad Antigulov20-11-0Light Heavyweight
- Azunna Anyanwu “Zulu”0-1-0Heavyweight
- Shinsho Anzai “Animal”9-6-0Welterweight
- Aoriqileng “The Mongolian Murderer”4-6-0 (1 NC)Bantamweight
- Romie Aram0-1-0Welterweight
- Felipe Arantes “Sertanejo”18-10-1 (2 NC)Bantamweight
- Igor Araujo25-10-0 (1 NC)Welterweight
- Viviane Araujo “Vivi”14-8-0Women's Flyweight
- Julio Arce22-7-0Featherweight
- Alice Ardelean3-2-0Women's Strawweight
- Dan Argueta “The Determined”1-3-0 (2 NC)Bantamweight
- Andrei Arlovski “The Pitbull”34-24-0 (2 NC)Heavyweight
- Lucas Armand “Do or Die”0-1-0Heavyweight
- Garrett Armfield2-3-0Bantamweight
- Austin Arnett19-7-0Featherweight
- Akbarh Arreola “El Caballero”27-11-1Lightweight
- Antonio Arroyo12-6-0Middleweight
- Matt Arroyo “No Regard”3-3-0Welterweight
- Mike van Arsdale8-5-0Light Heavyweight
- Cesar Arzamendia “Goku”0-2-0Lightweight
- Kai Asakura23-6-0Bantamweight
- Yanal Ashmouz “Red Fox”2-2-0Lightweight
- Askar Askarov “Bullet”15-1-1Flyweight
- Cyril Asker “Silverback”9-4-0Heavyweight
- Khusein Askhabov “Nohcho”0-1-0Featherweight
- Scott Askham20-7-0Middleweight
- Ben Askren “Funky”1-2-0Welterweight
- Ibo Aslan “The Last Ottoman”14-4-0Light Heavyweight
- Tom Aspinall15-3-0 (1 NC)Heavyweight
- Steven Asplund “Concrete”2-1-0Heavyweight
- Junior Assuncao16-7-0Featherweight
- Raphael Assuncao28-10-0Bantamweight
- Michael Aswell “The Texas Kid”2-3-0Featherweight
- Rich Attonito “The Raging Bull”10-5-0Welterweight
- Olivier Aubin-Mercier “The Canadian Gangster”21-5-0Lightweight
- Pat Audinwood “Awesomely Awesome”0-2-0Lightweight
- Marcus Aurelio “Maximus”22-10-0Lightweight
- Chris Avila0-2-0Featherweight
- Julia Avila “Raging Panda”9-4-0Women's Bantamweight
- Jessin Ayari19-6-0Lightweight
- Abu Azaitar “Captain Morocco”1-2-0Middleweight
- Ottman Azaitar “Bulldozer”13-3-0Lightweight
- Hunter Azure13-5-0Bantamweight