Yes: a fighter in a first five-round UFC fight has won 40.3% against an opponent who had fought five rounds before.
Headline: 40.3% of 298 fights, 95% range
34.9% to 45.9% · counted from 8,760 UFC fights with a winner,
11 March 1994 to 10 October 2026
How often the fighter in a first five-rounder won, with a 95% range on every row. filled: clear of the dashed linehollow: could be chanceRows resting on fewer than 30 fights are not drawn.
What this means for a fight
Twenty-five minutes is a different fight from fifteen. The fighter who has been there before wins more often than not, which is worth remembering when a main event is someone's first.
Correlation is not causation. Five-round experience mostly means main events and title fights, so the experienced fighter is usually the more established one too.
The latest fights in the headline row
The most recent UFC fights counted in the headline row (first five-rounder vs an opponent with five-round experience).
Has it held over time? (first five-rounder vs an opponent with five-round experience)
Years
Fights
Win rate
95% range
1994 to 2005
31
35.5%
21.1 to 53.1%
2006 to 2015
93
32.3%
23.6 to 42.3%
2016 to today
174
45.4%
38.2 to 52.8%
How we counted
Every UFC bout on the official statistical record from 11 March 1994
to 10 October 2026 that had a winner. Draws, no-contests and overturned
results are left out of every count. A five-round fight is one scheduled for five rounds. Counted only when both fighters had fought in the UFC before and exactly one of them had been scheduled for five rounds before.
Anything built from a fighter's history (debuts, runs, breaks, previous meetings) only looks
at UFC bouts dated before the fight, and leaves out the few names the register holds for two
different fighters. A row needs at least 30 fights to be drawn or quoted; smaller rows are
listed as too few to call. The 95% range is a Wilson interval: where the true rate probably
sits, given how many fights there are.