Kylian Mbappé (France)

No player arrives in North America with a more compelling blend of form, history and unfinished business than Kylian Mbappé. The 2022 final in Qatar remains one of sport's cruelest near-misses: Mbappé scored a sensational hat-trick — the first in a World Cup final since Geoff Hurst in 1966 — won the Golden Boot as the tournament's top scorer, and still walked away a loser as Argentina prevailed on penalties. Four years later, he returns as France's captain and its history-chaser, sitting just one goal shy of matching Olivier Giroud's tally of 57 goals as Les Bleus' all-time leading scorer. The record could fall in France's opening match, and when it does, Mbappé will have rewritten his nation's scoring history before his 28th birthday. The deeper storyline is positional: at Real Madrid, Mbappé has evolved from a pure left-sided sprinter into a complete central striker, and France's attack is now built unambiguously around him. Bookmakers have France narrowly behind Spain among tournament favorites, and the gap between those two teams is essentially the gap Mbappé can close by himself on any given night. He has already won a World Cup as a teenager in 2018 and nearly won one single-handedly in 2022; a third final would put him in conversation with Pelé as the most decorated big-tournament forward of the modern era. What makes him unmissable is not just the goals but the sense of occasion — Mbappé has repeatedly produced his very best on the exact nights when the stakes were highest, and no stage is higher than this one.