Poids Mi-Moyens Hommes
 | Gamzat Khiramagomedov | 0-1-0 REC | #7617 |  |
 | Gary Balleto | 0-1-0 REC | #5199 |  |
 | Gasan Musakaev | 1-0-0 REC | #2781 | |
 | Gates Cook | 0-2-0 REC | #4759 | |
 | Gaziyav Gaziev | 0-1-0 REC | #6334 | |
 | Geoff Neal | 8-6-0 UFC | #511 | |
 | George McManus | 1-3-0 REC | #3619 |  |
 | Georges St. Pierre | 20-2-0 UFC | #15 |  |
 | Georgiy Kichigin | 0-1-0 REC | #6356 |  |
 | Geovanis Palacios | 1-0-0 REC | #6648 |  |
 | Gerald Harris | 3-1-0 UFC | #3479 | |
 | Geraldo Neto | 1-2-0 REC | #4618 |  |
 | Giacomo Michelis | 5-0-0 REC | #1765 |  |
 | Giannis Bachar | 2-2-0 REC | #3463 |  |
 | Gideon Ray | 0-3-0 UFC | #4513 | |
 | Gil Castillo | 1-2-0 UFC | #2979 | |
 | Gilbert Burns | 15-10-0 UFC | #185 | |
 | Gilberto Sousa | 0-1-0 REC | #5688 | |
 | Glaucio Eliziario | 0-1-0 REC | #7582 | |
 | Gleb Shadrin | 0-1-0 REC | #7935 | |