Poids Lourds Hommes
 | Geza Kalman | 1-1-0 UFC | #5721 |  |
 | Giacomo Lemos | 1-0-0 REC | #6654 |  |
 | Gian Villante | 7-11-0 UFC | #1561 |  |
 | Gilbert Aldana | 0-2-0 UFC | #5098 | |
 | Gilbert Yvel | 0-3-0 UFC | #4214 |  |
 | Giorgi Kvirchishvilli | #7946 | | |
 | Giovanni Olakunori | 0-1-0, 1NC REC | #3894 |  |
 | Glenn Sparv | 0-1-0 REC | #6694 |  |
 | Gokhan Saricam | 1-0-0 UFC | #778 |  |
 | Goran Reljic | 1-3-0 UFC | #3896 |  |
 | Gracjan Szadzinski | 0-2-0 REC | #6230 |  |
 | Greg Hardy | 4-5-0, 1NC UFC | #1658 | |
 | Greg Rebello | 0-2-0 REC | #5210 | |
 | Greg Stott | 0-1-0 UFC | #6489 | |
 | Greg Velasco | 0-1-0 REC | #5666 | |
 | Gregory Robinet | #7928 |  | |
 | Guilherme Pat | 1-1-0 UFC | #1641 | |
 | Guilherme Uriel | 3-2-0 REC | #2471 | |
 | Gvido Susts | 0-1-0 REC | #6534 |  |
 | Hamdy Abdelwahab | 2-1-0, 1NC UFC | #1622 |  |