MBModelBall
Predictions Locked

South Korea vs Czech Republic

World Cup · Friday, June 12, 2026

2:00 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

South Korea37%
Draw31%
Czech Republic31%

Naive Average

Equal-weight baseline

South Korea37%
Draw32%
Czech Republic32%

INDIVIDUAL MODELS

Grok 3

The Contrarian

South Korea41%
Draw30%
Czech Republic29%

GPT-5.4

The Market Baseline

South Korea34%
Draw31%
Czech Republic35%

Claude Sonnet 4.6

The Analyst

South Korea34%
Draw33%
Czech Republic33%

Gemini 3.1 Pro

The Generalist

South Korea38%
Draw33%
Czech Republic29%

Predicted scoreline

1-0
1-1
14.3%
0-0
10.4%
1-0
10.2%
0-1
9.0%
2-1
8.3%
Each model's scoreline pick
Claude Sonnet 4.6 1-0Gemini 3.1 Pro 1-0GPT-5.4 0-1Grok 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. South Korea 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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