Current champions
| Division | Champion | Since | Defenses |
|---|---|---|---|
| Flyweight | Dec 6, 2025 | 2 | |
| Bantamweight | Dec 6, 2025 | 0 | |
| Featherweight |  Alexander Volkanovski | Apr 12, 2025 | 1 |
| Lightweight |  Justin Gaethje | Jun 14, 2026 | 0 |
| Welterweight |  Islam Makhachev | Nov 15, 2025 | 1 |
| Middleweight | May 9, 2026 | 0 | |
| Light Heavyweight | Apr 11, 2026 | 0 | |
| Heavyweight |  Ciryl Gane | Sep 14, 2026 | 0 |
| Women's Strawweight |  Mackenzie Dern | ||
| Women's Flyweight |  Natalia Silva | ||
| Women's Bantamweight |  Kayla Harrison |
Fight data compiled from public statistical sources (ufcstats.com) and Wikipedia (CC BY-SA). OctagonStats is an independent database, not affiliated with UFC / TKO Group.