Let's start with the number: 64 years. That is how long it has been since a team successfully defended the World Cup title. Brazil won in 1958 and again in 1962. Since then, every defending champion — West Germany, Brazil again, Italy, France, Spain, Germany — has failed to retain the trophy.
Argentina in 2026 are attempting something that the entire modern history of the tournament says cannot be done. They arrive as champions. They arrive with the greatest player in the history of the sport. And they arrive with a target on their back that every other nation in this tournament is aiming at.
The Messi Question
Lionel Messi is 38 years old. At Inter Miami in MLS, he remains spectacular — but MLS is not the World Cup knockout stage. The question is not whether Messi is still brilliant. The question is whether a 38-year-old body can sustain the physical demands of seven matches across six weeks in a North American summer.
Argentina's entire tactical structure is built around Messi. He drops deep to collect the ball, drives forward, creates and scores. When he is at his best, the system works beautifully. When he is rested, rotating, or carrying a knock — as he inevitably will be at some point across seven matches — Argentina look distinctly more ordinary.
The Squad Beyond Messi
The Defending Champion Curse
Since Brazil retained the title in 1962, every defending champion has failed to win the tournament again. The reasons vary — complacency, exhaustion, the increased tactical attention from opponents, the psychological weight of expectation. But the pattern is so consistent it has become one of football's most reliable narratives.
Argentina's opponents will have studied the Qatar 2022 final relentlessly. They know how Argentina set up. They know Messi's movement patterns. They know Di María's tendencies from set pieces. Every team they face in 2026 will be better prepared to stop Argentina than any team in 2022 was. That is simply the reality of being champion.
And then there is the defending champion curse — no team has retained the World Cup since Brazil in 1962. Argentina arrive in Group J with Austria, Algeria and Jordan — a manageable group on paper. But Saudi Arabia beat them in 2022 from a supposedly manageable group too.
Argentina vs Algeria — Group J
Argentina open their title defence against Algeria on June 16. Here's the free half-time score prediction:
How Far Will Argentina Go?
Argentina will get through the group stage. Their quality is too great and the group stage too forgiving for that to be in doubt. The knockout rounds are where the story gets interesting.
A fit Messi playing at something close to his Qatar 2022 level gives Argentina a genuine chance of winning back-to-back titles. The squad around him is good enough. The manager — Scaloni — has earned the right to be trusted with his tactical choices.
But the defending champion curse is real. The exhaustion of being the hunted rather than the hunter is real. The physical demands on Messi at 38 across a full tournament are real. And the defending champion curse is very, very real.
"Argentina are the most dangerous team in this tournament and also the most vulnerable to an upset. Messi will produce at least one moment that makes the entire planet stop. Whether that's enough to retain the title depends entirely on whether his knees agree with his brain across seven matches. Quarter-finals minimum. Champions if the stars align."