OddsAccuracy™ provides independent statistical analysis based solely on publicly available odds and match results. All bookmaker names and trademarks belong to their respective owners and are used strictly for comparative, informational, and editorial purposes. Our metrics represent probabilistic evaluations and methodological interpretations—not statements of fact about any operator’s competence, business performance, or regulatory status. OddsAccuracy™ is not affiliated with, endorsed by, or partnered with any bookmaker unless explicitly disclosed.
Latest published snapshot: Unavailable.
Last Update shows when the latest published accuracy analysis was generated for the selected league.
Opening odds may be collected in advance, while closing odds are captured near kickoff or retrieved afterward when available.
Odds data is sourced from The Odds API. The system processes new data and publishes an updated snapshot only when at least one calculated accuracy indicator changes.
The timestamp is displayed in your device's local time zone.
The OA Team Accuracy Index (TAI) tracks how bookmaker probability accuracy changes for selected teams over recent matches.
Values above zero indicate weaker recent accuracy; values below zero indicate stronger recent accuracy.
Dual mode analysis: 1 team + up to 5 bookmakers or 1 bookmaker + up to 5 teams.
The data-driven standard for odds accuracy.
OddsAccuracy evaluates how well bookmakers estimate match probabilities using OA Score, a Brier-score-based accuracy framework . Compare bookmakers across opening and closing odds, team accuracy rankings, TAI dynamics, and team predictability analytics.
Predictable Teams are teams whose matches produce the lowest average OA Scores in the selected league and analysis window. Lower OA Scores mean bookmaker margin-normalized 1X2 probabilities aligned more closely with the actual match results.
Unpredictable Teams are teams whose matches produce the highest average OA Scores in the selected league and analysis window. Higher OA Scores indicate larger errors between bookmaker margin-normalized 1X2 probabilities and the actual match results.