Head-to-Head Comparison
The Bottom Line
This is an extremely tight matchup. Both Japan and Spain are evenly matched across key metrics, making this one of the most unpredictable potential encounters at the 2026 World Cup. Tactical execution and individual moments of brilliance will likely decide the outcome.
Who Wins?
Our AI model weighs form, squad quality, and team cohesion to predict the most likely outcome.
Japan 39%Draw 19%Spain 42%
How They Compare
A side-by-side look at the key factors that could decide this matchup. Higher is better (except FIFA Ranking, where lower = stronger).
Japan
Spain
13
FIFA Ranking2
82
Chemistry86
81
Familiarity85
79
Stability83
83
Morale90
What do these mean?
- Chemistry — How well the squad plays together as a unit. Think Barcelona's tiki-taka vs a random group of all-stars.
- Familiarity — How long these players have been playing together. Squads with years of shared experience read each other's runs instinctively.
- Stability — How consistent the tactical system and lineup have been. Frequent coaching changes and formation experiments hurt this score.
- Morale — The squad's current confidence and momentum. Recent wins, fan support, and media positivity all contribute.
🇯🇵
Japan
Chemistry82
Familiarity81
Stability79
Morale83
🇪🇸
Spain
Chemistry86
Familiarity85
Stability83
Morale90
Squad Comparison
Japan
Spain
23
Squad Size23
6.9
Avg Rating7.1
668
Total Caps667
78
Total Goals119
Key Player Matchups
World Cup History
Japan
Spain
7
Appearances16
0
Titles1
7
WC Wins31
24
WC Matches67
Round of 16
Best FinishWinners