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Frozen pre-match forecast · #7520

LD Alajuelense VS CD Marathon

The original probability record, preserved separately from the final result.

Published before kickoff
17 Sep 2026 · 05:07 UTC
Match kickoff
18 Sep 2026 · 00:30 UTC
Record status
Graded

Before kickoff

Published probabilities

Home
42.9%
Draw
31.4%
Away
25.8%

These are the original displayed probabilities for this version. They are estimates, not guaranteed outcomes.

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After the final whistle

Result & grading

3 190-minute result
Brier score
0.4913
Log loss
0.8472

Lower scores are better. Extra time and penalties do not change the 90-minute outcome.

About this record and its grading
Model version
ML_composition_v8:Advanced_joint_form_v73
Captured at
17 Sep 2026 · 05:07 UTC
SHA-256
57a67026ae2efece0811af9528dc1468dd22dcc1e15abc74b26f8c59f75733f1

The checksum checks internal consistency; it is not independent proof against database tampering. Results use the current corrected fixture record. The archived probabilities remain unchanged.

Multiclass Brier sums squared errors across all three outcomes (0–2). Log loss uses natural logarithms and a 1e-15 floor. Rounded probabilities are normalized for grading.

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