Most UFC bouts
| Fighter | Bouts | Record (W-L-D) |
| Tito Ortiz | 27 | 15-11-1 |
| Matt Hughes | 25 | 18-7-0 |
| Randy Couture | 24 | 16-8-0 |
| Chuck Liddell | 23 | 16-7-0 |
| Josh Koscheck | 22 | 15-7-0 |
| B.J. Penn | 22 | 12-8-2 |
| Frank Mir | 21 | 14-7-0 |
| Georges St. Pierre | 20 | 18-2-0 |
| Rich Franklin | 20 | 14-6-0 |
| Chris Leben | 20 | 12-8-0 |
| Chris Lytle | 20 | 10-10-0 |
| Michael Bisping | 19 | 14-5-0 |
| Gleison Tibau | 19 | 12-7-0 |
| * Melvin Guillard | 19 (+1) | 11-8-0 |
| Jon Fitch | 18 | 14-3-1 |
| Diego Sanchez | 18 | 13-5-0 |
| Vitor Belfort | 18 | 12-6-0 |
| Cheick Kongo | 18 | 11-6-1 |
| Nate Diaz | 18 | 11-7-0 |
| Tank Abbott | 18 | 8-10-0 |
| Yushin Okami | 17 | 13-4-0 |
| Kenny Florian | 17 | 12-5-0 |
| Evan Tanner | 17 | 11-6-0 |
| Thiago Alves | 17 | 11-6-0 |
| Yves Edwards | 17 | 10-7-0 |
| Clay Guida | 17 | 10-7-0 |
| Spencer Fisher | 17 | 9-8-0 |
| * Rashad Evans | 16 (+3) | 12-3-1 |
| * Joe Stevenson | 16 (+2) | 8-8-0 |
* These fighters’ bouts do not include the fights from the Season 2 of The Ultimate Fighter series. While most bouts on the The Ultimate Fighter were and continue to be considered exhibition bouts, all fights that took place during Season 2 are considered as professional MMA bouts by Nevada State Athletic Commission (see NSAC official results).
TUF2 bouts are listed in parenthesis next to the fighters’ bout total.
Records reflect UFC bouts only.
All fighters with 17 or more UFC bouts are included.
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With the recent wave of cuts (including Fitch), and the news that the UFC could cut as many as 100 fighters this year, this list could settle down quite a bit.
Damn those UFC fighters, they just keep fighting!
Let’s just take the last two digits of the current year and add X… make this the “Cut off” and call it a day.