A detailed breakdown of UFC 328 suggests Khamzat Chimaev may have originally been preparing for a debut at light heavyweight (93 kg/205 lbs) before plans changed last minute. The analyst notes that Chimaev worked with top-tier sports scientists for this camp, making it unlikely their work would result in cardio lasting only one round. The post also suggests Chimaev appeared to be preparing at a higher weight before being redirected to middleweight. This theory, attributed to Vlad Matveev, attempts to explain Chimaev's conditioning issues during the fight. The analysis also covered other fights on the card, including comparisons of Pantoja-Taira to the Moreno-Figueiredo rivalry.
An unconfirmed theory circulating ahead of UFC 328 suggests Khamzat Chimaev may have originally been training for a move to light heavyweight before being redirected to middleweight at the last minute, potentially explaining conditioning problems he experienced during the event on May 9, 2026.
The analysis, attributed to analyst Vlad Matveev, argues that Chimaev's camp worked alongside top-level sports scientists during their preparation cycle, making a single-round cardio collapse an unlikely outcome of a properly structured weight-class campaign. Matveev's theory holds that Chimaev appeared to be building toward a 205-pound debut before plans shifted back to the 185-pound division late in camp. It is important to stress this remains an unconfirmed report, not an officially verified account of events.

Chimaev, 32, enters the card as the number-one ranked middleweight and sits tenth in the pound-for-pound standings. The Allstars Training Center product carries a 15-1 record and is one of the more statistically dominant fighters in the division, averaging 5.29 takedowns per 15 minutes and connecting on 60 percent of his significant strikes. Those grappling numbers in particular make him a natural candidate to test any weight class.
The Matveev breakdown also drew comparisons between the Pantoja-Taira matchup on the card and the long-running Moreno-Figueiredo flyweight rivalry, though those observations are separate from the Chimaev weight speculation.

Why it matters
- If accurate, a last-minute weight-class switch would offer a credible explanation for any visible conditioning decline Chimaev showed during his fight.
- A confirmed interest in light heavyweight would open significant divisional implications at 205 pounds, a weight class Chimaev has never officially competed in.
- The report remains unverified, so any ranking or matchmaking consequences are purely speculative at this stage.
Saturday, May 9, 2026
















