MBModelBall

Belgium vs Egypt

World Cup · Monday, June 15, 2026

7:00 PM UTC

Match completed

WHAT WE LEARNED

Match is complete. Results and accuracy analysis will be available once the match has been officially scored.

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Predictions Review

The Edge ★

Fingerprint-weighted ensemble

Belgium56%
Draw25%
Egypt19%

Naive Average

Equal-weight baseline

Belgium54%
Draw25%
Egypt21%

INDIVIDUAL MODELS

Gemini 3.1 Pro

The Generalist

Belgium50%
Draw28%
Egypt22%

GPT-5.4

The Market Baseline

Belgium50%
Draw26%
Egypt24%

Grok 3

The Contrarian

Belgium61%
Draw24%
Egypt15%

Claude Sonnet 4.6

The Analyst

Belgium52%
Draw25%
Egypt23%

Fingerprint Analysis

Pre-Match Divergence
MEDIUM (11pp spread)
Most Divergent Model
Grok 3
Fingerprint Prediction
grok overweights market odds

Once the match is scored, we'll validate whether the fingerprint correctly predicted model accuracy. This is how we prove (or disprove) that knowing biases helps prediction.

Predicted scoreline

1-0
1-0
13.3%
1-1
12.8%
2-0
11.5%
0-0
10.2%
2-1
9.3%
Each model's scoreline pick
Claude Sonnet 4.6 1-0Gemini 3.1 Pro 1-0GPT-5.4 1-0Grok 3 1-0

Goal expectancy 2.40 per match (default — no totals market); split fitted to the calibrated probabilities shown above with a Dixon–Coles low-score correction. Belgium listed first.

Ensemble Logic

Odds Divergence Context

Market gives underdog >35% probability

Weights:

Grok 48% · GPT 31% · Claude 21%

Active: PC05 (Overconfidence Index)

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