Verifiable proof

ScoreProb historical accuracy

Results calculated only from certified predictions and settled matches. Each fixture is counted once using its latest certified pre-kickoff prediction.

Certified predictions 5,240
Settled fixtures 3,651
1X2 overall 51.8%
O/U 2.5 61.7%
BTTS 58.2%

1X2 accuracy by pick

Each percentage answers one question: when ScoreProb made Home, Draw or Away its highest 1X2 probability, how often was that pick correct?

Home pick 52.8%
n=2,500 Home selections
Draw pick 25.0%
n=32 Draw selections
Away pick 50.4%
n=1,119 Away selections

Accuracy by market

Metrics calculated with fixed, reproducible rules.

1X2 51.8%

Correct when the highest-probability outcome matches Home, Draw or Away.

Over/Under 2.5 61.7%

50% classification threshold against the settled goal total.

BTTS 58.2%

Yes/No classification at a 50% threshold against the settled result.

Evidence coverage

Accuracy uses only fixtures that can already be settled with verifiable results.

Settled coverage 77.6%
First settlement 2026-10-04
Latest settlement 2026-10-05
Larger samples generally produce more stable metrics. That is why ScoreProb shows sample sizes for country, league and outcome-specific accuracy.

Verified ROI

ROI requires bookmaker odds frozen before kickoff and bound to the certified prediction. That immutable odds history is not yet part of ScoreProb’s public contract.

ROI pending an immutable odds authority
ScoreProb does not turn its own probabilities into betting odds to manufacture ROI. Once frozen odds history exists, this page can publish bet count, selection policy, units staked, profit/loss and ROI.

Integrity rules

The latest certified pre-kickoff prediction is used for each fixture. A match is not double-counted, and predictions are not rewritten after the result.