Our model and the market see Spain as clear favorites here, with several full-time odds lines pricing the away win around 1.88–1.89 and implied probabilities above 52%. Spain have looked sharper in this World Cup, pressing high and controlling games through long spells of possession, while Portugal have shown flashes of quality but also long quiet periods in attack. On a neutral field at AT&T Stadium, Spain’s deeper bench, more consistent structure, and ability to manage knockout pressure give them the edge over a Portugal side that still leans heavily on moments from its stars. Given the odds of 1.88 for the away win and the way Spain have closed out tight matches so far, backing Spain to win in 90 minutes lines up with both the numbers and the overall balance of play we can expect.

Despite Spain being favored, this matchup brings together two attacking units loaded with individual talent, making a goal at both ends very likely. Both Teams To Score is priced at 1.75 for Yes, with the model giving this outcome a probability of about 57%, which fits the clash of styles: Spain’s patient buildup and wide overloads versus Portugal’s direct bursts in transition and strong set-piece threat. Even when Spain control the ball, they do leave space behind their full-backs, and Portugal have the speed and finishing to exploit those gaps at least once. At the same time, Spain’s combination play around the box should create enough clear chances to break Portugal’s back line. With these odds and the attacking profiles on show, BTTS Yes is a logical partner to a Spain win in a high-quality knockout tie.

The goal line is set at 2.5, with Over 2.5 goals available at 1.92 and implied probability just above 51%, suggesting a slightly goal-leaning model. Spain tend to generate plenty of shots through sustained possession and quick combinations, while Portugal’s attack is built around fast breaks and crosses aimed at their forwards, which often produces higher-variance, chance-heavy games. When you pair a Spain away win with Both Teams To Score at 1.75, the most natural scoreboard picture is something like 2–1 or 3–1, which both land comfortably over the 2.5 line. In a World Cup knockout played in good conditions on a neutral NFL-style stadium surface, a more open second half is likely as the trailing side chases the game. That late push often adds an extra goal, making Over 2.5 at 1.92 a coherent call alongside Spain to win and BTTS Yes.