Which team scores the first goal decides who takes immediate momentum and can force tactical adjustments.

An early goal often changes substitution patterns, defensive posture, and the match's probability distribution between win, loss, and draw over 90 minutes.

Kylian Mbappé, Antoine Griezmann, Harry Kane, and Jude Bellingham are the obvious first-goal candidates.

Didier Deschamps and Gareth Southgate set lineups and substitutions, while full-backs, wingers, and set-piece takers influence early scoring opportunities.

Tactical setups and pressing intensity determine how many clear chances appear in the first half-hour.

Other levers include set-piece quality, penalty decisions, injuries, weather, and whether either side starts on the front foot.

Kickoff lineups reveal which attackers and set-piece specialists are available and whether managers choose an aggressive front three.

Monitor the first 15 minutes for expected-goals, early shots, fouls in dangerous areas, and any injury or card that changes both teams' approach.