Poids Mi-Moyens Hommes
 | Gamzat Khiramagomedov | 0-1-0 REC | #7070 |  |
 | Gasan Musakaev | 1-0-0 REC | #1710 | |
 | Gates Cook | 0-2-0 REC | #3716 |  |
 | Gaziyav Gaziev | 0-1-0 REC | #5411 | |
 | Geoff Neal | 8-6-0 UFC | #381 | |
 | George McManus | 1-3-0 REC | #3644 |  |
 | Georges St. Pierre | 20-2-0 UFC | #14 |  |
 | Georgiy Kichigin | 0-1-0 REC | #6403 |  |
 | Geovanis Palacios | 1-0-0 REC | #6249 |  |
 | Gerald Harris | 3-1-0 UFC | #2947 | |
 | Geraldo Neto | 1-2-0 REC | #3831 |  |
 | Giacomo Michelis | 5-0-0 REC | #1065 |  |
 | Giannis Bachar | 2-1-0 REC | #3518 |  |
 | Gideon Ray | 0-3-0 UFC | #4017 | |
 | Gil Castillo | 1-2-0 UFC | #2625 | |
 | Gilbert Burns | 15-9-0 UFC | #123 | |
 | Gilbert Urbina | 1-3-0 UFC | #2554 | |
 | Gilberto Sousa | 0-1-0 REC | #5209 | |
 | Glaucio Eliziario | 0-1-0 REC | #7062 | |
 | Gleb Shadrin | 0-1-0 REC | #7078 | |