Most Bouts
Most UFC bouts
| Fighter | Bouts | Record (W-L-D) | First UFC Bout | Last UFC Bout |
| Jim Miller | 46 | 27-18-0, 1 NC | 2008-10-18 | 2025-04-12 |
| Andrei Arlovski | 42 | 23-18-0, 1 NC | 2000-11-17 | 2024-06-29 |
| Donald Cerrone | 38 | 23-14-0, 1 NC | 2011-02-05 | 2022-07-02 |
| Neil Magny | 37 | 24-13-0 | 2013-02-23 | 2025-12-13 |
| Clay Guida | 37 | 18-19-0 | 2006-10-14 | 2024-12-07 |
| Charles Oliveira | 36 | 24-11-0, 1 NC | 2010-08-01 | 2025-10-11 |
| Rafael dos Anjos | 36 | 21-15-0 | 2008-11-15 | 2024-10-26 |
| Jeremy Stephens | 35 | 15-19-0, 1 NC | 2007-05-26 | 2025-05-03 |
| Demian Maia | 33 | 22-11-0 | 2007-10-20 | 2021-06-12 |
| Dustin Poirier | 32 | 22-9-0, 1 NC | 2011-01-01 | 2025-07-19 |
| Diego Sanchez | 32 | 19-13-0 | 2005-04-09 | 2020-09-26 |
| Edson Barboza | 32 | 18-14-0 | 2010-11-20 | 2025-12-06 |
| Max Holloway | 31 | 23-8-0 | 2012-02-04 | 2025-07-19 |
| Michael Johnson | 31 | 16-15-0 | 2010-12-04 | 2025-07-19 |
| Derrick Lewis | 30 | 20-10-0 | 2014-04-19 | 2025-07-12 |
| Darren Elkins | 30 | 19-11-0 | 2010-03-21 | 2025-04-12 |
| Frankie Edgar | 30 | 18-11-1 | 2007-02-03 | 2022-11-12 |
| Jessica Andrade | 30 | 17-13-0 | 2013-07-27 | 2025-08-16 |
| Matt Brown | 30 | 17-13-0 | 2008-06-21 | 2023-05-13 |
| Alex Caceres | 30 | 16-13-0, 1 NC | 2011-03-26 | 2024-05-11 |
| Tim Means | 30 | 15-14-0, 1 NC | 2012-02-15 | 2024-10-05 |
| Michael Bisping | 29 | 20-9-0 | 2006-06-24 | 2017-11-25 |
| Angela Hill | 29 | 13-16-0 | 2014-12-12 | 2025-11-15 |
| Gleison Tibau | 28 | 16-11-0, 1 NC | 2006-11-18 | 2018-06-01 |
| Kevin Holland | 28 | 15-12-0, 1 NC | 2018-08-04 | 2025-10-18 |
| Ovince St. Preux | 28 | 15-13-0 | 2013-04-27 | 2024-10-05 |
| Bobby Green | 28 | 14-12-1, 1 NC | 2013-02-02 | 2025-12-13 |
| Brad Tavares | 27 | 16-11-0 | 2010-06-19 | 2025-09-06 |
| Nate Diaz | 27 | 16-11-0 | 2007-06-23 | 2022-09-10 |
| Frank Mir | 27 | 16-11-0 | 2001-11-02 | 2016-03-19 |
| Tito Ortiz | 27 | 15-11-1 | 1997-05-30 | 2012-07-07 |
| Thiago Alves | 27 | 15-12-0 | 2005-10-03 | 2019-12-07 |
| Joe Lauzon | 27 | 15-12-0 | 2006-09-23 | 2019-10-18 |
| B.J. Penn | 27 | 12-13-2 | 2001-05-04 | 2019-05-11 |
| Francisco Trinaldo | 26 | 18-8-0 | 2012-06-23 | 2022-10-01 |
| Vitor Belfort | 26 | 15-10-0, 1 NC | 1997-02-07 | 2018-05-12 |
| Drew Dober | 26 | 14-11-0, 1 NC | 2013-11-30 | 2025-10-18 |
| Ed Herman | 26 | 13-12-0, 1 NC | 2006-06-24 | 2023-04-15 |
| Ross Pearson | 26 | 12-13-0, 1 NC | 2009-06-20 | 2019-03-30 |
Records reflect UFC bouts only.
All fighters with 26 or more UFC bouts are included.