Portugal open Group K as overwhelming favorites and arrive in ideal shape: a fully fit, elite squad under Roberto Martinez with a midfield engine of Vitinha, Joao Neves and Nuno Mendes fresh off a Champions League triumph with PSG. Cristiano Ronaldo leads the line on what is billed as his final World Cup, with Bernardo Silva, Bruno Fernandes and Pedro Neto supplying the creative thrust against a defense that will spend most of the night camped deep. The market's -340 price and 73%+ implied probability reflect a structural gap rather than a fragile favorite.

DR Congo make only their second-ever World Cup appearance and their first in 52 years, and simply reaching this stage is historic. Realistically they will set up in a compact low block, look to frustrate Portugal for stretches and hope to spring the occasional counter. The individual quality gap at nearly every position, combined with debutant nerves on the biggest stage, makes containing Portugal for 90 minutes a tall order against a side built to break down packed defenses through patient possession and full-back overloads.

The calibration here matters: this World Cup's group openers have drawn often, but only in genuinely competitive matchups. This is not one of those, it sits firmly alongside the tournament's true mismatches that went to form decisively. Expect Portugal to take control early, find the breakthrough and add goals as Congo tire, landing on a comfortable 3-0 with the standout angle being Portugal win plus over 2.5 goals.