| Fighter | Record | Last Bout |
|---|---|---|
| Trey Ogden | 18-7-0 (1 NC) | 2025-01-11 |
| Trey Waters | 9-2-0 | 2025-09-06 |
| Tristan Connelly | 14-8-0 | 2022-04-30 |
| Troy Mandaloniz | 3-2-0 | 2009-02-21 |
| Tsuyoshi Kohsaka | 27-19-2 | 2002-05-10 |
| Tucker Lutz | 12-4-0 | 2023-07-15 |
| Tuco Tokkos | 11-6-0 | 2026-05-16 |
| Tulio Palhares | 2-16-0 | 1998-10-16 |
| Ty Miller | 8-0-0 (1 NC) | 2026-08-08 |
| Tyler Diamond | 9-1-0 | 2018-07-06 |
| Tyler Toner | 15-7-0 (1 NC) | 2010-12-04 |
| Tyrell Fortune | 18-4-0 (2 NC) | 2026-07-25 |
| Tyron Woodley | 19-7-1 | 2021-03-27 |
| Tyrone Roberts | 43-12-1 | 2000-06-09 |
| Tyson Griffin | 16-8-0 | 2011-10-29 |
| Tyson Nam | 21-14-1 | 2023-07-15 |
| Tyson Pedro | 10-5-0 | 2024-03-02 |
| Ulysses Gomez | 9-5-0 | 2013-02-16 |
| Umar Nurmagomedov | 20-2-0 | 2026-08-29 |
| Uran Satybaldiev | 9-1-0 | 2025-08-23 |
| Uriah Hall | 18-11-0 | 2022-07-02 |
| Urijah Faber | 35-11-0 | 2019-12-14 |
| Uros Medic | 14-3-0 | 2026-08-01 |
| Vagner Rocha | 14-4-0 | 2014-11-07 |
| Val Woodburn | 7-2-0 | 2024-02-17 |
| Valentina Shevchenko | 26-4-1 | 2025-11-15 |
| Valeri Ignatov | 1-2-0 | 1999-09-24 |
| Valerie Letourneau | 8-6-0 | 2016-12-10 |
| Valesca Machado | 8-3-0 (1 NC) | 2026-09-26 |
| Valmir Lazaro | 15-5-0 | 2015-11-21 |
| Valter Walker | 16-1-0 | 2026-07-25 |
| Vanessa Demopoulos | 11-8-0 | 2026-09-26 |
| Vanessa Melo | 11-8-0 | 2021-01-16 |
| Vaughan Lee | 14-13-1 | 2015-07-18 |
| Vernon Ramos Ho | 3-1-0 | 2015-11-21 |
| Vernon White | 26-33-2 | 2004-08-21 |
| Veronica Hardy | 10-5-1 | 2025-10-04 |
| Viacheslav Borshchev | 8-7-1 | 2025-11-15 |
| Vicente Luque | 24-13-1 | 2026-08-15 |
| Victor Altamirano | 12-5-0 | 2024-09-28 |
| Victor Henry | 25-7-0 (1 NC) | 2025-04-05 |
| Victor Hugo | 25-5-0 | 2024-10-26 |
| Victor Martinez | 13-7-0 | 2024-05-18 |
| Victor Rodriguez | 7-4-0 | 2021-05-22 |
| Victor Valenzuela | 14-4-0 | 2026-04-25 |
| Victor Valimaki | 18-10-0 | 2007-04-21 |
| Victoria Leonardo | 9-7-0 | 2024-08-24 |
| Vik Grujic | 6-6-0 | 2015-05-09 |
| Viktor Pesta | 10-4-0 | 2017-01-15 |
| Viktoriia Dudakova | 8-2-0 | 2025-01-11 |