Portugal stayed unbeaten in the group stage and advanced smoothly, with key players rotated and rested in the final round, leaving the squad in strong physical condition. Several veterans in the team are playing in what could be their last World Cup, so the whole side is taking the initiative to attack and push for a commanding qualification rather than sitting back passively. However, the team’s aggressive approach will also leave gaps at the back, and with defensive stability lacking, a clean sheet will be difficult to achieve. Croatia battled through the group stage with their trademark resilience, bringing plenty of big-tournament experience and knowing full well that parking the bus against Portugal would only lead to a passive collapse. The team relies on quick counterattacks and set pieces to create scoring chances, but the aging squad is a clear issue, with fitness expected to drop sharply in the second half and defensive flaws likely to become more exposed as the match goes on. Looking at the actual head-to-head data, the two sides are naturally a strong attacking matchup with vulnerable defenses, and their previous meetings have usually featured plenty of goals, making it very easy to go over the 2.5-goal line. Portugal have a rich variety of attacking options and a consistently strong ability to create danger, allowing them to keep pressuring Croatia’s aging back line; Croatia, meanwhile, are highly efficient on the break and from set pieces, enough to exploit Portugal’s leaky defense. Overall, both teams have attacking strengths and defensive weaknesses, with no basis for a very low-scoring game. With end-to-end action expected throughout and a high chance of both sides scoring, the safest pick here is over 2.5 goals.