Portugal vs Croatia prediction: the Jarvis supercomputer's verdict

Match overview and the Jarvis read

The World Cup 2026 round of 32 throws up a meeting between a 41-year-old Ronaldo and a 40-year-old Modrić, a game between two sides rich in quality but no longer at their peak for pace.

The Jarvis supercomputer predicts Portugal with a 55% chance of winning, comfortably ahead of Croatia on 17.6%, yet a 27.4% draw probability shows this is anything but one-sided. Expected goals of 1.52 to 0.77 point to a 2–0 forecast.

With just 2.29 goals expected and low confidence, this shapes up as a tight contest that could hinge on a set piece or a single flash of star quality.

Form analysis: Portugal vs Croatia

Portugal had an uneven group stage. They were held to a 1–1 draw by DR Congo, João Neves opening the scoring in the sixth minute before Wissa levelled and Ronaldo drew criticism for a quiet display. They then thrashed Uzbekistan 5–0 through a Ronaldo brace, a Nuno Mendes free kick and a Rafael Leão strike, before a goalless draw with Colombia in which they were second best, finishing runners-up in Group K.

The brace against Uzbekistan made Ronaldo the first player to score at six different World Cups, even as the defences of DR Congo and Colombia kept him tightly marked. Portugal's threat also comes from set pieces, with Bruno Fernandes and Nuno Mendes over the ball.

Croatia rode their own wave of highs and lows. They lost 4–2 to England, Baturina and Musa on target but the back line caught out, edged Panama 1–0 through Ante Budimir on the night Modrić reached 200 caps, then beat Ghana 2–1 with a long-range strike from Petar Sučić and a late goal from Nikola Vlasić. Modrić supplied the assist to become the oldest player ever to register one at a World Cup.

At 40, Modrić remains the brain of Croatia's play, alongside the youthful legs of Sučić and the experience of Budimir and Vlasić. Zlatko Dalić's side are adept at controlling tempo and picking their moments to strike.

Team news

Neither side is carrying a significant injury blow into the tie. For Portugal, Roberto Martínez's biggest question is whether to persist with Ronaldo as an out-and-out centre forward, given how tightly the 41-year-old was marked in his two most recent outings.

For Croatia, Modrić has his workload managed at 40 but still sits at the heart of everything. The Balkan side have kept their personnel settled, preserving an experienced spine well used to the big occasion.

Predicted line-ups

Portugal are likely to line up in a 4-2-3-1 with Bruno Fernandes and Nuno Mendes as the creative spearheads, Rafael Leão causing chaos out wide and Ronaldo waiting through the middle. Set pieces should be a key weapon.

Croatia respond with a structure built around Modrić and Kovačić as the controlling pair, Sučić adding youth and a shot from distance, and Budimir up top. Croatia will want to slow the tempo, close the spaces and wait for their chance.

Jarvis deep data

Jarvis forecasts a low-scoring game. The predicted scoreline is 2–0 in Portugal's favour, with 2.29 goals expected in total and just a 40.1% chance of three or more. At that expected total, an early goal could pull the game into a controlled rhythm.

Both sides are rich in experience and both lean toward control and caution in a knockout tie. Extra time is a genuine possibility.

You can find more standout fixtures in our daily predictions hub.

Score prediction and scenarios

Main scoreline prediction: Portugal 2–0 Croatia. Portugal edge it on attacking quality and their set-piece threat, but Croatia are stubborn enough to drag the game into a slow rhythm with plenty of midfield battles.

The likeliest scenario has Portugal finding a goal from a Bruno Fernandes set piece or a Leão moment, then dropping off to manage the lead. Flip it, and if Modrić dictates the tempo and Croatia strike first, the pressure swings onto Ronaldo and his team-mates.

The Jarvis conclusion: Portugal are the stronger side on paper, but the margin is slim and the game promises to be tight. The sensible read is a controlled Portugal win, 2–0 the call, though in a contest between two monuments of the game, any moment could turn it.