Reigning world champion Argentina heads to the World Cup this summer as one of the favorites to go all the way again. Led by big names like Enzo Fernández, Julián Alvarez and, of course, Lionel Messi, Argentina boasts one of the most stacked rosters traveling to the United States, Mexico and Canada, where Messi is destined to become one of the first players to appear at six World Cup tournaments. Not since 1962 has a nation defended its crown at the World Cup, but Argentina , Copa América champions in both 2021 and 2024, has every reason to feel good about its chances of another famous triumph. Ahead of the competition, the Opta supercomputer has rated Argentina’s chances of going all the way. Supercomputer Predicts Argentina’s World Cup Group Stage Odds Argentina should face few issues in the group stage. | ALEJANDRO PAGNI/AFP/Getty Images Argentina is the favorite to finish top of Group J . There are no surprises with that pick.…