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Descriptive only — a measured pattern, no edge claimed.
Analytics module · as of 2026-07-25

Bookmaker Accuracy

We graded the bookmakers on their own devigged accuracy: Pinnacle is barely sharpest on tennis match-winner (0.1975 vs Bet365's 0.1980), but on soccer over/under the books are a statistical dead heat -- no public book is meaningfully bea...
confirmednull (a finding)not testabledescriptivepending
No committed chart for this module — the receipts below are the evidence.

Caveats & confounds

Method. Proportional devig (implied prob of side A = (1/a)/((1/a)+(1/b)) for decimal odds a,b), scored by Brier score against the realized outcome, on the shared-game subset every compared book quoted.