Tous les combattants
 | Geraldo de Freitas | 1-2-0 UFC | #3857 |  |
 | Geraldo Neto | 1-2-0 REC | #4266 | |
 | Gerard Gordeau | 2-1-0 UFC | #3129 |  |
 | Gerardo Fanny | 1-2-0 REC | #4021 | |
 | Gerasimos Sioutis | 0-3-0 REC | #4725 |  |
 | Gerikhan Mazaev | 1-1-0 REC | #2177 |  |
 | Germaine de Randamie | 7-3-0 UFC | #913 | |
 | German Barsegyan | 1-1-0 REC | #2135 |  |
 | Gerry Harris | 0-1-0 UFC | #6425 |  |
 | Gesson Wittmann | #7913 |  | |
 | Geysim Derouiche | 0-2-0 REC | #4737 | |
 | Geza Kalman | 1-1-0 UFC | #5764 |  |
 | Ghassan Abdenabi | 0-2-0 REC | #4702 | |
 | Ghassen Jbalia | 4-1-0 REC | #1045 | |
 | Gheorghe Gritko | 0-1-0 REC | #4998 |  |
 | Gheorghe Grozav | 2-0-0 REC | #2105 |  |
 | Ghiles Oudelha | 3-3-0 REC | #2422 | |
 | Ghith Ighzawi | 0-1-0 REC | #5195 |  |
 | Giacomo Lemos | 1-0-0 REC | #6494 | |
 | Giacomo Michelis | 5-0-0 REC | #1530 |  |
 | Giada Ghizzo | 1-0-0 REC | #2343 | |
 | Gian Maurente | 0-1-0 REC | #6600 |  |
 | Gian Sarturi | 0-1-0 REC | #7300 | |
 | Gian Siqueira | 0-1-0 REC | #7228 | |
 | Gian Villante | 7-11-0 UFC | #1559 | |