The Global MMA Champion Map: Two Belts, One Name, Two Different Weight Tiers

On my desk in Saigon there are two sticky notes side by side. One reads: “ONE light heavyweight – 225 lbs.” The other: “UFC light heavyweight – 205 lbs.” That is a 20-pound gap, more than nine kilograms. That night I rewatched an interview with Anatoly Malykhin, who simultaneously holds ONE Championship belts at light heavyweight and middleweight. A stranger beside me at a coffee shop on Nguyen Hue Boulevard insisted that Malykhin, if he moved to the UFC, would be “nothing more than a lower-tier fighter.” He did not know that ONE’s middleweight belt is listed at 205 pounds, precisely the UFC’s light heavyweight limit. The division name is identical; the body it permits is a full tier apart. An entire global championship map sits inside that misunderstanding.

That map has just been reconstructed as a census spanning six organisations: UFC, Bellator, PFL, ONE Championship, Rizin and Invicta FC. The range runs from men’s heavyweight down to women’s atomweight, more than twenty divisions in total, each attached to a name or to an empty space. The UFC is described as the biggest promotion on the planet, ONE as the Asia-Pacific powerhouse, Invicta as a women-only outfit. Skimmed quickly, it looks like a hall of fame. But a census answers exactly one question: who holds which belt, and where. It says nothing about form, knockout rate, submission ability or minutes fought per round. To assess a fighter I still have to open the tape at least twice and log every movement by hand, the same habit I built while writing about tactical formations in youth football. With this census, I can only do one thing: read the structure. And the structure tells a fair amount.

Every season is a piece of music; I am merely the one keeping time for the stories that deserve to be heard quietly.

The census also reveals something easy to miss: most divisions are shaped by two very different schools of origin. Fighters from the Dagestan region, such as Islam Makhachev and Usman Nurmagomedov, carry the wrestling-and-grappling lineage of the Eagle MMA ecosystem, where a takedown is drilled into reflex. The other group comes from Brazil, including Petr Yan, Cris Cyborg and Zamboanga, where punching and jiu-jitsu merge. Australia contributes Volkanovski and Carlos Ulberg, kickboxers who later added wrestling. Not a single line in the listing describes technique, yet the way the names are sorted by promotion and division inadvertently draws the origin map of the sport.

The most striking point is the weight-class architecture. The UFC keeps the standard ladder: heavyweight 265 pounds, light heavyweight 205, middleweight 185, welterweight 170, lightweight 155, featherweight 145, bantamweight 135, flyweight 125. The PFL follows essentially the same structure. ONE Championship lists something quite different: light heavyweight 225 pounds, middleweight 205, welterweight 185, lightweight 170, featherweight 155, bantamweight 145, flyweight 135, strawweight 125, atomweight 115. Rizin even has a super atomweight class at 108 pounds. Placing the two tables side by side, the pattern is unmistakable: ONE’s ladder sits exactly one tier above the UFC and PFL ladders, and this is a deliberate design choice rather than a compilation error. A ONE middleweight champion steps on the scale at 205 pounds, the UFC’s light heavyweight threshold. A ONE welterweight champion weighs as much as an old-standard UFC light heavyweight. The same label, two different bodies.

For someone in my trade, the first consequence is that online comparisons become meaningless. Put Malykhin next to a UFC champion with the same division name without adjusting the weight limit, and you are comparing two athletes a tier apart in body mass. The second consequence is heavier: to switch promotions, a ONE fighter usually has to cut down an entire division. That road means weeks of strict dieting, sauna sessions and dehydration days. The third consequence carries a positive tint: in ONE’s upper divisions, the weight-cut pressure is markedly lighter than for UFC flyweights or strawweights, whose bodies are pushed to the edge of tolerance. It is rarely named as such, but it functions as a fighter-health decision.

At the organisational level, the census shows the PFL assembling belts in a distinctive way. It holds heavyweight with Vadim Nemkov, light heavyweight with Corey Anderson, middleweight with van Steenis, welterweight with Thad Jean, lightweight with Usman Nurmagomedov, and women’s featherweight with Cris Cyborg. Six divisions, and most of those names arrived from Bellator after that promotion was absorbed into the PFL ecosystem. The PFL operates as a second-tier star aggregator, building credibility by absorbing talent from a dissolved organisation rather than developing it from scratch. A contract is only a sheet of paper; the story behind it is what brings a fighter home. But when an entire belt roster is assembled from pieces already famous elsewhere, the question of true competitive level remains suspended.

ONE takes the opposite route, encouraging fighters to hold multiple belts. Malykhin holds light heavyweight and middleweight. Christian Lee holds lightweight and welterweight. The approach produces a highly sellable commercial product: a champion-versus-champion bout. Such a meeting needs no story built from zero, because each fighter already carries a belt as collateral. In exchange, divisions below wait longer, and title cycles stretch compared with the UFC’s rhythm.

Elsewhere on the map, Invicta FC carries a quieter mission. It is a women-only promotion, and its roster shows signs of stalling: four of five divisions sit vacant, including women’s flyweight, women’s strawweight and women’s featherweight. The bantamweight belt belongs to Jennifer Maia, a face who once challenged for a UFC title. The atomweight belt belongs to Ferreira. Invicta functions as a safety net for women’s labour in MMA, a place where fighters released by the UFC can find a cage and an income again. A promotion that cannot keep its belts occupied gradually loses sponsor visibility and credibility in the eyes of gyms. The gaps here therefore carry commercial meaning, not merely competitive meaning.

The vacancy cluster across the whole map also deserves a careful read. The UFC is missing heavyweight and women’s flyweight. Rizin has an empty light heavyweight division. Invicta has three women’s divisions open. The cause behind each gap could be injury, retirement, a commission sanction, or simply that matchmaking has not been completed. The census cannot distinguish between them. For anyone tracking fight schedules, a dangling belt means the next event must find another main event, or create an interim title, or push a non-title bout to the top. No belt, no promotional anchor.

This is where it is worth speaking directly to what many viewers are getting wrong. The most common error is treating the same division name across promotions as the same thing. Fans read “middleweight champion” and immediately place two people on one axis, when in reality they stand on two different rungs of body weight. The second error is believing a championship census is a ranking of the best fighters. It is only a table allocating belt ownership under exclusive contracts. Each promotion locks its fighters in, and the result is more than fifty men’s titles spread across multiple organisations, none able to unify with another. A bout between the UFC light heavyweight champion and his ONE counterpart remains, under current contractual structures, an outright fantasy.

The third error concerns the PFL. Its publicity presents champions in a way that leads viewers to assume UFC-level standing by default. But when an entire belt roster is assembled from fighters leaving Bellator or the UFC, competitive standard becomes an unverified variable. Some cases are entirely equivalent; others are simply the best of the rest, gathered to sell tickets. I do not have enough evidence to judge each name, and I will not do so before watching enough tape.

The fourth error lies in how vacancies are read. Viewers rush to conclude that a division is “broken” when a belt is empty. In reality, vacancies are a normal state for any promotion, especially where the roster is thin. But there is a deeper layer few touch: fighter performance data, collected and sold to betting companies, turns every movement into a revenue line. The digitisation of this sport carries a darker side effect than anything fans see on screen, because every metric can become raw material for a wager. The championship census, once fed into that system, becomes a blueprint for building markets on fights that have never been signed.

People laughed at my first article; nobody laughs at the fight it described.

What stands out is that the entire census carries no timestamp. No publication date, no “as of” marker. Every fact lacks a verifiable source. In a sport where belts change hands every few months, an undated census is worth no more than a snapshot. To use it professionally, I have to cross-check against the official pages of the UFC, ONE, PFL, Rizin and Invicta, then flag the confirmation level for each line, exactly the standard I have kept through years of working transfer news.

Whether the field is grass or a screen, what we chase is always a dream actually lived.

The internal signals worth watching over the coming months sit in three places. First, whether the PFL can turn six belts into genuine broadcast revenue, or merely keeps them as display items. Second, whether ONE continues allowing fighters to hold two belts, or narrows that policy to give lower divisions rotation. Third, whether Invicta can fill its empty belts, because otherwise the bottom tier of women’s MMA loses an important development channel.

The sticky notes remain on my desk. 225 pounds on the left, 205 pounds on the right. Whenever someone asks me who the number one fighter in the world is, I point at those two notes before answering. Until the measuring stick is unified, every comparison is an argument conducted in a room where nobody shares the same frame of reference.