What does pound-for-pound mean in MMA?
A pound-for-pound ranking orders fighters from every weight class by how good they are regardless of size, as if they all fought at the same weight.
How it works
Fighters in different divisions rarely meet, so there is no formula: a pound-for-pound list is a judgment based on records, the quality of opposition, titles and how dominant the wins were. The UFC publishes separate men's and women's pound-for-pound lists, voted on by the same media panel as its division rankings. A pound-for-pound list has no champion slot, only numbered places.
The UFCalendar Power Index is a data-driven alternative: one rating for every fighter, built from results, so fighters of every size can be compared on one board.
Worked example
A flyweight champion who has beaten every contender in the division can be ranked #1 pound-for-pound ahead of a heavyweight champion, even though the heavyweight is far bigger.
Good to know
Pound-for-pound lists are subjective by design, so panels and outlets often disagree, especially below the top few places.
Where to see it on UFCalendar
Get it from the API
The same data is served as JSON by the MMA Fight Data API. The endpoints that carry it:
GET /v1/rankings/{org}/{division}One division's current board, or the board on any past date.
GET /v1/fighters/{idOrSlug}/rankingsEvery official ranking row a fighter ever held, newest first.
UFC rankings history in the Fight API →