Walsh’s Body Work Kept Vargas Jr. From Finding a Winning
Callum Walsh defeated Fernando Vargas Jr. by unanimous decision on September 13, 2025, at Allegiant Stadium in Las Vegas. The ten-round junior middleweight co-main event ended with scores of 100–90, 99–91 and 99–91, preserving Walsh’s unbeaten record.
Two southpaws began with a contest over distance
Walsh worked behind his jab and right hook while using body attacks to vary the target. Vargas also found opportunities early, but had difficulty building the kind of sustained momentum needed to separate himself.
The Irish fighter’s combinations and distance management helped shape the opening rounds. Vargas stayed involved and looked to answer in the pocket rather than allowing the fight to become entirely one-sided.
The middle rounds gave Vargas more opportunities
Vargas settled into a stronger rhythm around the fourth and continued exchanging through the sixth and seventh. Walsh still returned to the body and maintained enough activity to keep the exchanges competitive.
As the bout moved into its closing stages, Walsh again produced the cleaner combinations to the head and body. His stronger finish reinforced the advantage the judges had seen developing.
Wide scorecards ended one unbeaten record
Walsh improved to fifteen wins without defeat, while Vargas suffered his first loss after seventeen victories. Neither fighter secured a knockdown or stoppage to remove the need for the judges.
The unanimous totals favored Walsh clearly, even though Vargas had meaningful stretches of success. For Walsh, the victory provided another full-distance assignment on a major stage, with body punching and a productive finish carrying the result.
Sources
- Fightnews: jab, right hooks and middle-round exchanges
- Eric Armit: body work and stronger closing rounds
- The Ring: venue, official scores and records