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1
- Demetrious Johnson
- "Mighty Mouse"
- 25-4-1
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Defended the UFC Flyweight Championship 11 times in 5 Years no PEDs beat the best fighters in his division such as Henry Cejudo,John Dodson x2,Ian McCall,Joseph Benavidez x2,Tim Elliott,Kyoji Horiguchi and Ray Borg. Flying Armbar Against Ray Borg was breathtaking he dominated every single person he beat and even won the ONE Championship belt the G.O.A.T
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2
- Georges St-Pierre
- "Rush"
- 26-2-0
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3
- Anderson Silva
- "The Spider"
- 34-11-0, 1 NC
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4
- Jon Jones
- "Bones"
- 27-1-0, 1 NC
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5
- Khabib Nurmagomedov
- "The Eagle"
- 29-0-0
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6
- Stipe Miocic
- 20-4-0
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7
- Daniel Cormier
- "DC"
- 22-3-0, 1 NC
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8
- José Aldo
- "Junior"
- 32-8-0
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9
- Alexander Volkanovski
- "The Great"
- 26-4-0
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10
- Kamaru Usman
- "Nigerian Nightmare"
- 20-4-0
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11
- Dominick Cruz
- "The Dominator" | 24-4-0
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12
- Amanda Nunes
- "The Lioness" | 23-5-0
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13
- Fedor Emelianenko
- "The Last Emperor" | 40-7-0, 1 NC
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14
- Henry Cejudo
- "Triple C" | 16-4-0
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15
- Israel Adesanya
- "The Last Stylebender" | 24-3-0
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16
- Chuck Liddell
- "The Iceman" | 21-9-0
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17
- Tony Ferguson
- "El Cucuy" | 25-10-0
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18
- T.J. Dillashaw
- 17-5-0
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19
- Fabrício Werdum
- "Vai Cavalo" | 24-9-1, 1 NC
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20
- Francis NGannou
- "The Predator" | 17-3-0
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21
- Conor McGregor
- "The Notorious" | 22-6-0
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22
- Randy Couture
- "The Natural" | 19-11-0