The Physical Secret Behind Messi at 39 That His World Cup Rivals Simply Don't Have
8 goals in 5 games at age 39. Messi's secret at the 2026 World Cup traces back to MLS — and it makes Argentina the heavy favourite for the title.

Eight goals in five games. Top scorer at the World Cup at age 39. Decisive in absolutely every match he has played. Messi isn't just playing — he's flying.
But why? Everyone already knows about the talent. The explanation that almost nobody is talking about is simpler and more powerful: while the other superstars arrived at the World Cup running on empty, Messi arrived rested.
Playing for Inter Miami in MLS since 2023, he benefits from a calendar similar to Brazilian football's — the season starts and ends within the same year. The result: by the time he reported to the Argentine squad, Messi had played just 14 games in 2026. The tank was full.
On the other side, Kylian Mbappé, Erling Haaland, Harry Kane, and Jude Bellingham came straight off gruelling European seasons, with dozens of high-stakes matches accumulated in their legs. The continent's leagues wrapped up in May — and the World Cup kicked off almost immediately after.
No 39-year-old has ever come close to shining this brightly at a World Cup. And Golmetria's model sees Argentina as the biggest favourite for the title, with a 21.5% chance of lifting the trophy.
Next up is a quarter-final clash with Switzerland for a spot in the semi-finals. If Messi keeps performing at this level, the question isn't whether he'll be decisive — it's how far he can carry this Argentina side.
Argentina's sixth world title may be taking shape on an American football field in Miami. Who would have thought.