World Cup Quarter-Final Upset Watch 2026

The favorites in these quarter-finals are priced fairly. France at 1.59, Spain at 1.62, Argentina at 1.72 and England at 1.81 all reflect genuine tournament pedigree and recent form. The interesting question is never whether an upset can happen but precisely how it happens. Norway at 4.30 against England is the board's live one, with Opta giving the Scandinavians a 37.7% chance of advancing across all 120 minutes and penalties. That is a number worth building a tactical argument around, and so are the three prices behind it.

Four ties, nine to eleven July, all in the United States. Single elimination: extra time then penalties if level after ninety minutes. The winner advances; the loser goes home.

The Longshot Board

The table below ranks the four underdogs by their advance-to-semi-final probability (Opta, 8 July | Polymarket, 7 July), from the most achievable upset to the longest reach. The 1X2 prices cover ninety minutes only; the advance percentages cover the full tie including extra time and penalties.

What Must Go Right

Each upset has a specific mechanical requirement. Vague hope is not a tactical argument. Here is the concrete case for each of the four underdogs.

Norway (37.7% to Advance)

The blueprint is direct and brutally simple: win the transition battle and find Erling Haaland early and often. Haaland has scored in every World Cup match he has played at this tournament, including the 79th and 90th-minute goals that eliminated Brazil 2-1 in the round of sixteen. He punishes high defensive lines and England's backline, already stretched, loses Quansah to suspension after his red card against Mexico.

England beat Mexico 3-2 with ten men at the Azteca, which demonstrates character, but it also exposed a structural fragility when the defensive shape is disrupted. Jordan Pickford has been outstanding, so Norway must make volume count. Goalkeeper Orjan Nyland's form gives Norway a platform to absorb England's pressure without conceding cheaply, and a tight, disciplined defensive block invites the counter-attack that Haaland finishes.

This is Norway's first-ever World Cup quarter-final. The occasion will not intimidate a squad that just knocked out Brazil. Honest number: 37.7%.

Switzerland (30.9% to Advance)

Switzerland have already demonstrated they can win ugly. Their round of sixteen against Colombia finished 0-0 after ninety minutes; Gregor Kobel saved in the shootout and Manuel Vargas scored the winner in a 4-3 penalty victory. That psychological resilience matters enormously against Argentina, a side that has escaped twice already: 3-2 after extra time against Cabo Verde, then 3-2 against Egypt after trailing 0-2.

Granit Xhaka's midfield control is the engine. If Switzerland can compress the space around Lionel Messi, who leads the Golden Boot with eight goals and is the all-time World Cup top scorer, and force Argentina into a second consecutive shootout, Kobel becomes the difference-maker. Argentina have not been comfortable; Switzerland have been structured and patient. Two knockout-round wins against champions who have twice escaped is not a coincidence, it is a method.

Honest number: 30.9%.

Belgium (30.3% to Advance)

Spain have conceded zero goals in five matches at this tournament. That is the dominant fact in this tie, and Belgium's route through it runs directly through Charles De Ketelaere. His movement between the lines, arriving late into Spain's defensive structure, is the kind of problem that zero-conceded teams have not yet faced here. De Ketelaere scored twice and assisted once in Belgium's 4-1 demolition of the United States in the round of sixteen.

Spain's defensive discipline is elite, but it has not been tested by a player who operates in precisely the half-space De Ketelaere inhabits. Belgium's first quarter-final since their 2018 bronze run arrives with genuine attacking currency. One moment of De Ketelaere brilliance, one Spain defensive lapse in ninety minutes, is all the margin Belgium needs.

Honest number: 30.3%.

Morocco (26.1% to Advance)

Morocco's case is the hardest to make but not impossible. Yassine Bounou has already saved in a shootout, eliminating the Netherlands on penalties in the knockout rounds, and his composure under pressure is the foundation of any upset scenario. Brahim Diaz has produced four assists in this tournament, an African record at a single World Cup, giving Morocco a creative dimension that France, for all their firepower, must respect.

This is a rematch of the 2022 semi-final, a detail that carries emotional weight for the Moroccan squad and their supporters. France arrive with Tchouameni injured and fourteen goals in five games, including Kylian Mbappe on seven, now the all-time World Cup knockout-stage top scorer. Morocco must defend in deep, organized blocks, deny space in behind, and make Bounou's shootout pedigree count if they can reach that stage. It is the tournament's steepest climb in this round.

Honest number: 26.1%.

Quarter-Final Predictions, Underdog First

Norway's direct transition game and Haaland's finishing record make England's suspended defensive absence critical. If Norway keep it tight for sixty minutes and Haaland gets his moment, Hard Rock Stadium on 11 July could produce the tournament's defining upset. Verdict: England advance, but Norway's 37.7% advance probability is not noise.

Switzerland's shootout experience and Kobel's penalty-saving ability give them a credible path against an Argentina side that has been vulnerable at the back. Messi's eight goals mean one lapse of Swiss concentration ends the tie, but if Xhaka's midfield holds shape, penalties are a genuine destination. Verdict: Argentina advance, probability approximately 69.1%.

Spain's defensive record is the most compelling statistic in these quarter-finals, and Belgium will need De Ketelaere to produce something exceptional to breach it. The 4-1 rout of the USA showed Belgium's ceiling, but Spain have not conceded once across five matches. Verdict: Spain advance, probability approximately 69.7%.

France's attacking depth, Mbappe's form and Morocco's lack of a 90-minute price route make this the steepest underdog ask. Bounou and a resolute defensive block keep Morocco alive, but France's firepower is the tournament's most complete. Verdict: France advance, probability approximately 73.9%.

Betting the Upsets

The 90-minute 1X2 price and the advance probability tell different stories, and that gap is where the value lives. Norway at 4.30 to win in ninety minutes implies roughly 23% probability, but their advance probability sits at 37.7%. The gap reflects the draw-then-penalties route, which Norway, Switzerland and Morocco have all demonstrated they can navigate. Switzerland won 4-3 on penalties against Colombia; Morocco eliminated the Netherlands in a shootout. Backing those teams to advance rather than to win inside ninety minutes captures that extra corridor.

Small, flat stakes are the right approach to upset betting in a knockout tournament. The prices are already generous; doubling exposure chasing a single result distorts the value calculation. Belgium at 5.60 and Switzerland at 5.50 sit within a single price point of each other, so splitting a unit across both captures two distinct tactical routes at similar value.

For France vs Morocco, Morocco's 6.20 to win in ninety minutes implies roughly 16%, against a 26.1% advance probability. Backing Morocco to advance rather than to win outright is the structurally sound version of that bet. The same logic applies to any underdog where the draw-then-penalties route is credible.

Always bet within your means and treat gambling as entertainment rather than a reliable source of income.

FAQ

Which quarter-final upset is most likely?
Norway against England is the most likely upset by advance probability. Opta's supercomputer gives Norway a 37.7% chance of advancing across the full tie, including extra time and penalties. Their 90-minute price of 4.30 implies roughly 23%, so the gap between the two numbers reflects the realistic possibility of a draw followed by a shootout. Haaland's scoring record at this tournament and Quansah's suspension for England make the tactical argument concrete.

What must happen for Morocco to beat France?
Morocco need Bounou at his shootout best, a deep and organized defensive block that denies Mbappe and the wider French attack space in behind, and Brahim Diaz to create on the counter-attack. France's 2022 semi-final victory over Morocco is the only head-to-head data available for this fixture. With Tchouameni injured and France's attack firing, Morocco's most realistic route is through penalties, where Bounou's record against the Netherlands already proves he can deliver.

When are the quarter-finals?
The four quarter-finals take place on 9, 10 and 11 July 2026. France vs Morocco kicks off at 16:00 local time at Gillette Stadium in Foxborough on 9 July. Spain vs Belgium follows at 12:00 local time at SoFi Stadium in Inglewood on 10 July. Norway vs England kicks off at 17:00 local time at Hard Rock Stadium in Miami Gardens on 11 July, with Argentina vs Switzerland at 20:00 local time at Arrowhead Stadium in Kansas City on the same evening. All four matches are played in the United States. Full FIFA schedule and fixture details are available on the official FIFA website.