Paulo Costa has expressed confidence that Khamzat Chimaev will face difficulties if he moves up to light heavyweight. Costa claims that at 93 kg (205 pounds), he is a "real monster" who does not need to lose muscle mass for the weight class. He suggested that the transition would be "tragic" for Chimaev. The statement appears to be Costa positioning himself as a threat at light heavyweight while casting doubt on Chimaev's ability to compete effectively in the division. The post does not indicate whether a fight between the two is being discussed or planned.
Paulo Costa has taken aim at Khamzat Chimaev's prospects at light heavyweight, publicly declaring that a move up in weight would be "tragic" for the undefeated contender.
Costa, ranked 13th at middleweight, made the remarks via social media, positioning himself as a natural force in the 205-pound division. The 35-year-old Brazilian trains out of Team Borracha and carries a 16-4 record. Standing six-foot-one with a 72-inch reach, Costa stated he currently walks around at 93 kilograms and describes himself as a "real monster" at that weight, arguing he requires no sacrifice of muscle mass to compete at light heavyweight. His striking numbers support his reputation as an aggressive finisher — he lands 6.26 significant strikes per minute at a 58 percent accuracy rate.

Chimaev, by contrast, sits at the top of the middleweight rankings at number one, with a pound-for-pound ranking of tenth. The 30-two-year-old fighting out of the United Arab Emirates holds a 15-1 record and trains at Allstars Training Center. Standing six-foot-two with a 75-inch reach, Chimaev is widely regarded as one of the most complete fighters in the division, blending a 60 percent striking accuracy with a dominant grappling game — he averages 5.29 takedowns per 15 minutes and 1.8 submission attempts in the same span.
Costa's comments do not appear to be tied to any scheduled or confirmed matchup between the two. No negotiations have been reported.

Why it matters
- Costa is signaling ambition at light heavyweight while still listed as a middleweight, raising questions about his divisional future
- Chimaev's potential move to 205 pounds would carry major rankings implications in a stacked division
- The stylistic contrast is stark: Costa's high-volume striking versus Chimaev's elite wrestling and submission threats






