QUICK ANSWER

Portugal vs Spain Round of 16 prediction — World Cup 2026

Onside's AI model gives Spain at 40% to win the Round of 16 clash between Portugal and Spain. Portugal 33% · draw 27% · Spain 40%. Bracket slot not yet locked — page updates the moment FIFA's knockout draw seeds this pair.

ROUND OF 16 · HYPOTHETICAL MATCHUP

MODEL · ESP 40%BRACKET LOCKS AFTER MD3

Portugal vs Spain prediction

The Onside AI Monte Carlo simulator's verdict on the Portugal vs Spain Round of 16 fixture. Probabilities refresh every 10 minutes.

BRACKET STATUS

This matchup isn't seeded yet

FIFA's 48-team Round of 16 bracket isn't locked until the group stage ends and the third-place quota resolves. We've still rendered Onside's pre-tournament model probability for Portugal vs Spain above. When the official bracket places these two sides into a live fixture slot, this page activates with venue, kickoff and full tactical breakdown.

Track the live bracket at /world-cup-2026/bracket · standings live at /world-cup-2026/groups.

PORTUGAL

33%

DRAW

27%

(then ET / pens)

SPAIN

40%

SCORELINE DISTRIBUTION · BIVARIATE POISSON

Top 5 likely scorelines · model receipts

EXPECTED GOALS

1.37 — 1.34

★ MODE

1–1

13.7%

2–1

8.4%

1–2

8.2%

0–0

8.2%

1–0

7.7%

OVER 2.5 GOALS

51%

BOTH TEAMS TO SCORE

56%

Pre-tournament prior model — posterior updates as the group stage plays. Scorelines computed from the model's bivariate Poisson with low-score (Dixon-Coles) correction. The mode is the single most likely result; the full grid sums to 100%.

PORTUGAL · PL STARS

1.José SáWolves
2.Diogo DalotMan Utd
3.Matheus NunesMan City

SPAIN · PL STARS

1.David RayaArsenal
2.Pedro PorroSpurs
3.Marc CucurellaChelsea

QUICK FACTS · MODEL OUTPUTS

Portugal vs Spain World Cup 2026 prediction

Onside's model gives Portugal 33%, draw 27%, and Spain 40% in the Round of 16 — Spain favoured. Every call is publicly graded after full-time on the model record.

Portugal vs Spain score prediction

The model leans Spain by a single goal; knockout fixtures compress, so expect a tight 1-0 or 2-1 rather than a blowout. Over-2.5-goals probability sits near 54%.

Portugal vs Spain Round of 16 — when & where

Round of 16 matchup — venue and kickoff activate the moment FIFA's bracket draw seeds these two sides. Model anchors: FIFA rank (POR #5 vs ESP #2), confederation, and live form learned from this tournament's results.

Portugal vs Spain line up

Probable XIs and confirmed lineups land at the match centre as soon as managers release them — typically ~1 hour before kickoff. Onside's player-projection engine pre-computes the most-likely scoring threats per side from current tournament form.

FAQ · Portugal vs Spain

Who is the favourite to win Portugal vs Spain Round of 16?

Spain is the model's favourite at 40%. Onside's 10,000-run Monte Carlo simulator combines each side's team strength and the matchup context to derive the probability.

When and where is Portugal vs Spain?

Portugal vs Spain is a hypothetical Round of 16 matchup — the bracket isn't locked until the group stage finishes. This page activates with real venue + kickoff data the moment FIFA's bracket draw resolves these two teams into the same fixture slot.

What's the predicted score for Portugal vs Spain?

The model's predicted scoreline is Portugal 1-1 Spain (expected goals 1.4 v 1.3). Goals-over-2.5 sits around 54%. Knockout matches are typically tighter than the model implies, so in a level tie expect low-scoring margins and extra-time risk.

Where can I see the model's accuracy?

Live receipts at /world-cup-2026/model-record. Every settled prediction is graded with a Brier-style scorecard so the model's accuracy is publicly auditable.

Portugal →Spain →Pick the score →Full bracket →