| First | Last | Nickname | Ht. | Wt. | Reach | Stance | W | L | D | Belt |
|---|---|---|---|---|---|---|---|---|---|---|
| Ryan | Gandra | Problema | 6' 1" | 185 lbs. | 74.0" | Orthodox | 8 | 1 | 0 | |
| Ariel | Gandulla | 5' 11" | 205 lbs. | -- | Orthodox | 7 | 9 | 0 | ||
| Ciryl | Gane | Bon Gamin | 6' 4" | 247 lbs. | 81.0" | Orthodox | 13 | 2 | 0 | |
| Sean | Gannon | The Cannon | 6' 3" | 265 lbs. | -- | Southpaw | 2 | 1 | 0 | |
| Tommy | Gantt | 5' 11" | 155 lbs. | 76.0" | Orthodox | 11 | 0 | 0 | ||
| Junye | Gao | -- | 125 lbs. | -- | 19 | 12 | 0 | |||
| Eduardo | Garagorri | 5' 9" | 145 lbs. | 70.0" | Orthodox | 13 | 2 | 0 | ||
| Cody | Garbrandt | No Love | 5' 8" | 135 lbs. | 65.0" | Orthodox | 14 | 7 | 0 | |
| Leonard | Garcia | Bad Boy | 5' 10" | 145 lbs. | 68.0" | Orthodox | 18 | 13 | 1 | |
| Edgar | Garcia | 5' 10" | 170 lbs. | 71.0" | Orthodox | 14 | 5 | 0 | ||
| Alejandro | Garcia | Alex | 5' 7" | 145 lbs. | -- | 14 | 10 | 0 | ||
| Alex | Garcia | The Dominican Nightmare | 5' 9" | 170 lbs. | 72.0" | Orthodox | 15 | 6 | 0 | |
| Nick | Garcia | Nitro | 5' 4" | 125 lbs. | -- | 8 | 3 | 0 | ||
| Steve | Garcia | Mean Machine | 6' 0" | 145 lbs. | 75.0" | Southpaw | 18 | 5 | 0 | |
| Elias | Garcia | 5' 5" | 125 lbs. | 67.0" | Southpaw | 6 | 2 | 0 | ||
| Rafa | Garcia | Gifted | 5' 7" | 155 lbs. | 70.0" | Orthodox | 18 | 4 | 0 | |
| Fernie | Garcia | 5' 7" | 135 lbs. | 67.0" | Orthodox | 10 | 5 | 0 | ||
| Rulon | Gardner | 6' 3" | 265 lbs. | -- | Orthodox | 1 | 0 | 0 | ||
| David | Gardner | 5' 11" | 155 lbs. | -- | Orthodox | 18 | 21 | 0 | ||
| Pablo | Garza | The Scarecrow | 6' 1" | 145 lbs. | 73.0" | Orthodox | 12 | 4 | 0 | |
| Azamat | Gashimov | 5' 6" | 125 lbs. | -- | Orthodox | 8 | 3 | 0 | ||
| Brian | Gassaway | 6' 1" | 170 lbs. | -- | Orthodox | 29 | 20 | 2 | ||
| Kelvin | Gastelum | 5' 9" | 185 lbs. | 71.0" | Southpaw | 21 | 10 | 0 | ||
| Willie | Gates | 5' 8" | 125 lbs. | 72.0" | Orthodox | 12 | 7 | 0 |