While each World Cup unfolds its own unique story, it is typically those unexpected narratives that resonate the most with fans. Low-profile teams quietly arriving and often turn out to have the most dramatic outcomes.
The 2026 FIFA World Cup, by expanding the field to 48 teams, will definitely raise the chances for such scenarios. More teams equate to more factors, and with the nature of football tournaments, this usually culminates in a level of unpredictability.
Although not every underdog advances far, the record demonstrates that at least a few always manage to do so. Here are 10 teams from underdog categories that have the capabilities to overturn predictions at the 2026 World Cup.
Morocco
Morocco’s run in 2022 changed how they are perceived, but they still operate outside the traditional elite. That makes them dangerous.
Their success wasn’t built on a moment of brilliance, but on defensive structure and clarity in approach. Teams that understand their identity in tournament football are often the hardest to break.
Japan
The power of Japan is in their capability to adapt. They don’t stick to a single style, so they have the freedom to change according to the opponent.
Japan is well drilled technically as well as being tactically alert. They have even demonstrated their ability to mix it with the best sides. In the knockout stage of the game, that ability to change really counts as a bonus.
United States
Hosting the tournament changes the equation for the United States. Familiar conditions and crowd support can shift momentum in subtle but important ways.
The squad itself is young and energetic, with players gaining experience at top clubs. The key question is not ability, but composure under pressure.
Senegal
Senegal has moved beyond being unpredictable. They now combine physical presence with a clearer tactical identity.
Teams that can maintain structure across multiple matches tend to go further in tournaments, and Senegal has shown signs of that consistency.
Mexico
Mexico enters 2026 with mixed recent form, but playing on home soil changes expectations entirely.
Support, familiarity, and comfort in conditions can elevate performance. If they find early momentum, they could become difficult to stop.
Switzerland
Switzerland usually doesn’t grab the spotlight, but they always manage to be competitive. Their strong defense is what makes them one of the most difficult sides to tackle.
Since matches at that level of competition are mostly determined by tiny differences, such constant performance might be sufficient for them to reach an advanced stage unexpectedly.
South Korea
South Korea plays with intensity that few teams can match. Their pressing and energy can disrupt rhythm and force mistakes.
If they add efficiency in front of the goal, they become more than just competitive — they become dangerous.
Canada
Canada’s profile is built on pace and direct attacking play. They are not overly complicated, but they are effective when space opens up.
As co-hosts, they will play with a sense of freedom, and that unpredictability can unsettle more structured teams.
Ecuador
Ecuador tends to operate under the radar, but they are tactically disciplined and difficult to break down.
Their strength lies in staying compact and capitalizing on key moments rather than controlling entire matches.
Australia
Australia’s style of play relies on organization and effort. They seldom let their opponents have easy openings in the games.
In knock-out situations, when the matches get more tense, these features of the team usually turn out to be more important than the individual skills.
⚽ Why the 2026 Format Favors Underdogs
The expanded structure changes the dynamics of qualification. With more teams progressing from the group stage, perfection is no longer required.
That gives underdogs room to recover from early setbacks and build momentum as the tournament progresses.
Once they reach the knockout rounds, the gap between favorites and outsiders often becomes smaller than expected.
🏁 The Role of the Unexpected
Underdogs not always raise the trophy, but they influence the tournament to a large extent. They create suspense, knock out the better teams and change people’s minds about the team they tip.
In a sporting event as volatile as the World Cup, such occurrences are not rare – they are one of the things that make it what it is.
This year 2026, with the increased number of teams and more opportunities, the conditions are ripe for yet another episode of unexpectedness.
Morocco
Japan
United States
Senegal
Mexico
Switzerland
South Korea
Canada
Ecuador
Australia