Longest UFC Careers (Iron Man)
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About Longest UFC Careers (Iron Man)
Most years between a fighter's first and latest UFC bout
The Iron Man leaderboard ranks the longest UFC careers by the time between a fighter's first and most recent bout in the promotion. It's a pure measure of longevity — surviving, staying relevant, and continuing to get booked in the sport's toughest arena, sometimes across three different eras of the UFC.
Longevity in MMA is brutally hard: styles evolve, the roster gets younger, and the body takes damage. The fighters at the top of this list outlasted entire generations of competition. See how their staying power lines up with output on our most fights and most wins leaderboards.
Frequently Asked Questions
How is UFC tenure measured?
We take the date of a fighter's first recorded UFC bout and their most recent one, and measure the span between them in years. It rewards longevity — staying relevant and active in the world's toughest promotion for a long time.
Does a long tenure mean lots of fights?
Not always. A fighter can span 15 years with occasional bouts and injury layoffs, while another packs more fights into a shorter window. Cross-reference with our most-fights list to separate longevity from raw activity.
Are retired fighters included?
Yes. Tenure is measured from first to last recorded bout, so legends who spanned an era appear alongside active veterans who are still adding to their careers.
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Longest UFC Careers (Iron Man): top 10
The top 10 as one image. Free to share, updated after every UFC card.