MBModelBall

Argentina vs Algeria

World Cup · Wednesday, June 17, 2026

1:00 AM 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

Argentina68%
Draw21%
Algeria12%

Naive Average

Equal-weight baseline

Argentina66%
Draw21%
Algeria13%

INDIVIDUAL MODELS

GPT-5.4

The Market Baseline

Argentina62%
Draw23%
Algeria15%

Claude Sonnet 4.6

The Analyst

Argentina62%
Draw23%
Algeria15%

Gemini 3.1 Pro

The Generalist

Argentina65%
Draw23%
Algeria12%

Grok 3

The Contrarian

Argentina74%
Draw18%
Algeria8%

Fingerprint Analysis

Pre-Match Divergence
MEDIUM (12pp 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
15.8%
2-0
15.4%
1-1
10.2%
0-0
10.0%
3-0
9.5%
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. Argentina 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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