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FightIQ · The Lab · Height

Does height matter in the UFC?

Not clearly: the taller fighter has won 53.3% of UFC fights with a height gap of 5 inches or more, and 51.5% when the gap was 1 to 2 inches.

Headline: 53.3% of 657 fights, 95% range 49.4% to 57.1% · counted from 8,760 UFC fights with a winner, 11 March 1994 to 10 October 2026
Does height matter in the UFC? How often the taller fighter won, row by rowEach row is a group of UFC fights; the dot is how often the taller fighter won, the whisker its 95% range, the dashed line 50%, a coin flip. Headline row: 53.3% of 657 fights. Rows under 30 fights are not drawn.40%50%60%70%50%, a coin flipThe rows the fight-page cards useHeight gap of 1 to 2 inches: 51.5% of 4,536 fights (95% range 50.1 to 53.0%)Height gap of 1 to 2 inches4,536 fights51.5%Height gap of 3 to 4 inches: 53.9% of 2,009 fights (95% range 51.7 to 56.0%)Height gap of 3 to 4 inches2,009 fights53.9%Height gap of 5 inches or more: 53.3% of 657 fights (95% range 49.4 to 57.1%)Height gap of 5 inches or more657 fights53.3%Inch by inch1 in: 51.5% of 2,603 fights (95% range 49.6 to 53.4%)1 in2,603 fights51.5%2 in: 51.5% of 1,933 fights (95% range 49.3 to 53.7%)2 in1,933 fights51.5%3 in: 52.8% of 1,264 fights (95% range 50.1 to 55.6%)3 in1,264 fights52.8%4 in: 55.6% of 745 fights (95% range 52.0 to 59.1%)4 in745 fights55.6%5 in: 53.7% of 382 fights (95% range 48.7 to 58.6%)5 in382 fights53.7%6 in: 51.2% of 162 fights (95% range 43.6 to 58.8%)6 in162 fights51.2%7+ in: 54.9% of 113 fights (95% range 45.7 to 63.7%)7+ in113 fights54.9%
Does height matter in the UFC? How often the taller fighter won, row by rowEach row is a group of UFC fights; the dot is how often the taller fighter won, the whisker its 95% range, the dashed line 50%, a coin flip. Headline row: 53.3% of 657 fights. Rows under 30 fights are not drawn.40%50%60%70%50%, a coin flipThe rows the fight-page cards useHeight gap of 1 to 2 inches: 51.5% of 4,536 fights (95% range 50.1 to 53.0%)Height gap of 1 to 2 inches4,536 fights51.5%Height gap of 3 to 4 inches: 53.9% of 2,009 fights (95% range 51.7 to 56.0%)Height gap of 3 to 4 inches2,009 fights53.9%Height gap of 5 inches or more: 53.3% of 657 fights (95% range 49.4 to 57.1%)Height gap of 5 inches or more657 fights53.3%Inch by inch1 in: 51.5% of 2,603 fights (95% range 49.6 to 53.4%)1 in2,603 fights51.5%2 in: 51.5% of 1,933 fights (95% range 49.3 to 53.7%)2 in1,933 fights51.5%3 in: 52.8% of 1,264 fights (95% range 50.1 to 55.6%)3 in1,264 fights52.8%4 in: 55.6% of 745 fights (95% range 52.0 to 59.1%)4 in745 fights55.6%5 in: 53.7% of 382 fights (95% range 48.7 to 58.6%)5 in382 fights53.7%6 in: 51.2% of 162 fights (95% range 43.6 to 58.8%)6 in162 fights51.2%7+ in: 54.9% of 113 fights (95% range 45.7 to 63.7%)7+ in113 fights54.9%
How often the taller fighter 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

Height barely matters, and that is the finding. Even a gap of five inches or more moves the record only a few points off an even split, so being taller does not put a fighter ahead on its own; reach tells you more.

Correlation is not causation. Height travels with reach and with weight, and this page cannot separate the three.

The latest fights in the headline row

The most recent UFC fights counted in the headline row (5 inches or more).

The numbers

The rows the fight-page cards use

GroupFightsWin rate95% range
Height gap of 1 to 2 inches4,53651.5%50.1 to 53.0%
Height gap of 3 to 4 inches2,00953.9%51.7 to 56.0%
Height gap of 5 inches or more (headline)65753.3%49.4 to 57.1%

Inch by inch

GroupFightsWin rate95% range
1 in2,60351.5%49.6 to 53.4%
2 in1,93351.5%49.3 to 53.7%
3 in1,26452.8%50.1 to 55.6%
4 in74555.6%52.0 to 59.1%
5 in38253.7%48.7 to 58.6%
6 in16251.2%43.6 to 58.8%
7+ in11354.9%45.7 to 63.7%

Has it held over time? (5 inches or more)

YearsFightsWin rate95% range
1994 to 20056357.1%44.9 to 68.6%
2006 to 201525450.4%44.3 to 56.5%
2016 to today34054.7%49.4 to 59.9%

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. Height is the fighter's current listed height on the official UFC register, one value per fighter applied to every past bout; bouts where either height is missing or the two are equal are left out.

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.