';
| Fighter | Nickname | Height | Weight | Association | |
| Gi Hoon Ryu | 6'0" (1.83 m) |
301 lbs (136.53 kg) |
5 Star Gym | ||
| Gilberto Brites Jr. | "Juninho" | 6'2" (1.88 m) |
286 lbs (129.73 kg) |
Open One | |
| Gino De La Cruz | 5'10" (1.78 m) |
315 lbs (142.88 kg) |
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| Glen Ili | "Tiny" | 5'10" (1.78 m) |
285 lbs (129.27 kg) |
Millennia MMA | |
| Goncalo Salgado | 6'2" (1.88 m) |
308 lbs (139.71 kg) |
|||
| Greg Blair | 0'0" (0 m) |
296 lbs (134.26 kg) |
|||
| Greg Harvey | "The Beast" | 6'8" (2.03 m) |
267 lbs (121.11 kg) |
Victory MMA | |
| Grigoriy Ponomarev | "Grizzly" | 6'6" (1.98 m) |
286 lbs (129.73 kg) |
||
| Guilherme Silva dos Anjos | "Guigui" | 6'1" (1.85 m) |
309 lbs (140.16 kg) |
Amapa Combat / Guigui Thai / Cova dos Leoes | |
| Guillaume Dansereau | 0'0" (0 m) |
300 lbs (136.08 kg) |
|||
| Harry Moskowitz | "Dirty" | 6'5" (1.96 m) |
275 lbs (124.74 kg) |
||
| Henry Lopez | 0'0" (0 m) |
279 lbs (126.55 kg) |
|||
| Herb Garcia | 0'0" (0 m) |
305 lbs (138.35 kg) |
Asher Combat Academy | ||
| Herman van Tol | 6'7" (2.01 m) |
269 lbs (122.02 kg) |
Loek's Gym | ||
| Hernan Sebastiani | "The Hulk" | 5'10" (1.78 m) |
321 lbs (145.6 kg) |
Team Los Angeles | |
| Hiro Lemaire | 0'0" (0 m) |
300 lbs (136.08 kg) |
|||
| Hong Man Choi | "Techno Goliath" | 7'2" (2.18 m) |
352 lbs (159.66 kg) |
||
| Hugh Scott | 0'0" (0 m) |
290 lbs (131.54 kg) |
|||
| Hugo Leonardo Vilaca Lima | 0'0" (0 m) |
285 lbs (129.27 kg) |
Spartacus Team / Centro de Treinamento Impacto | ||
| Hunter Herring | 6'6" (1.98 m) |
300 lbs (136.08 kg) |
Golden Glory | ||