Paulo Costa has stated he believes Khamzat Chimaev will encounter difficulties if he moves up to the light heavyweight division. Costa expressed confidence in his own abilities at 205 pounds, saying he is "a real monster" at that weight and doesn't need to cut muscle mass. In contrast, Costa predicted the weight class change would be "tragic" for Chimaev. The Brazilian's comments suggest he sees a size and strength advantage for himself at light heavyweight compared to middleweights moving up. Costa's statement appears to be positioning himself as a potential future opponent for Chimaev should the Chechen fighter move up in weight.
Paulo Costa has publicly declared that Khamzat Chimaev would struggle with a move to light heavyweight, while positioning himself as a natural fit for the 205-pound division.
Costa, 35, holds a 16-4 record and currently sits ranked thirteenth in the middleweight division. The Brazilian, who stands six-foot-one with a 72-inch reach, has built his reputation on relentless forward pressure and one of the sport's more eye-catching striking outputs, landing 6.26 significant strikes per minute at 58 percent accuracy. He argued that he is built for light heavyweight without needing to sacrifice muscle, describing himself as "a real monster" at that weight.

Chimaev, ranked first in the middleweight division and tenth on the pound-for-pound list, presents a contrasting profile. The 32-year-old carries a 15-1 record and has made his name as much through wrestling as striking, averaging an imposing 5.29 takedowns per 15 minutes alongside 1.8 submission attempts in the same span. At six-foot-two with a 75-inch reach, he holds a slight physical edge over Costa at middleweight, though Costa's comments suggest he believes that dynamic would shift dramatically at a higher weight class.
Costa predicted the move upward would prove "tragic" for Chimaev, framing the potential divisional change as one that would expose size and strength limitations rather than cure them.

Why it matters
- Costa is effectively lobbying for a light heavyweight matchup with Chimaev should Chimaev move up, raising the stakes around any potential weight class change.
- A rank-thirteen middleweight challenging a rank-one contender at a new weight would carry significant divisional implications for both 185 and 205 pounds.
- The stylistic contrast is sharp: Costa's volume striking against Chimaev's elite wrestling and grappling output would make for a genuine clash of approaches at any weight.





