Most UFC fights

- Who
- Jim Miller
- What
- 45 total number
- Where
- United States (New York City)
- When
- 17 November 2024
The most UFC fights is 45, achieved by Jim Miller (USA) between 18 October 2008 and 17 November 2024.
Miller extended his record with a first-round submission of Damon Jackson at UFC 309 in New York City, USA. It was the 41-year-old's 27th victory in UFC – also a promotion record.