Poids Mi-Moyens Hommes
 | Georgiy Kichigin | 0-1-0 REC | #6384 |  |
 | Geovanis Palacios | 1-0-0 REC | #6545 |  |
 | Gerald Harris | 3-1-0 UFC | #3361 |  |
 | Geraldo Neto | 1-2-0 REC | #4433 |  |
 | Giacomo Michelis | 5-0-0 REC | #1642 |  |
 | Giannis Bachar | 2-2-0 REC | #3352 |  |
 | Gideon Ray | 0-3-0 UFC | #4395 | |
 | Gil Castillo | 1-2-0 UFC | #2943 | |
 | Gilbert Burns | 15-10-0 UFC | #168 | |
 | Gilberto Sousa | 0-1-0 REC | #5611 | |
 | Glaucio Eliziario | 0-1-0 REC | #7553 | |
 | Gleb Shadrin | 0-1-0 REC | #7779 |  |
 | Godofredo Castro | 5-6-0 UFC | #2324 | |
 | Goiti Yamauchi | 3-2-0 REC | #3360 | |
 | Gosha Kupreishvili | 1-1-0 REC | #1711 |  |
 | Greg Soto | 1-2-0 UFC | #4204 | |
 | Greg Sun | 0-1-0 REC | #7389 | |
 | Guilherme Vasconcelos | 0-1-0 UFC | #5189 | |
 | Gunnar Nelson | 10-6-0 UFC | #682 |  |
 | Gustavo Henrique | 0-2-0 REC | #6712 | |