MBModelBall
Predictions Locked

Brazil vs Morocco

World Cup · Saturday, June 13, 2026

10:00 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

Brazil59%
Draw24%
Morocco17%

Naive Average

Equal-weight baseline

Brazil56%
Draw26%
Morocco19%

INDIVIDUAL MODELS

Gemini 3.1 Pro

The Generalist

Brazil52%
Draw28%
Morocco20%

Grok 3

The Contrarian

Brazil71%
Draw20%
Morocco9%

GPT-5.4

The Market Baseline

Brazil49%
Draw27%
Morocco24%

Claude Sonnet 4.6

The Analyst

Brazil52%
Draw27%
Morocco21%

Fingerprint Analysis

Pre-Match Divergence
HIGH (22pp 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
14.0%
2-0
12.5%
1-1
12.3%
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 2-0

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. Brazil listed first.

Ensemble Logic

Odds Divergence Context

Market gives underdog >35% probability

Weights:

Grok 39% · GPT 26% · Claude 18% · Gemini 18%

Active: PC05 (Overconfidence Index)

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