RETAINED MARKET RESEARCH

Soccer Steam

What happened after the line moved? Compare actual pregame observations with independently verified regulation scores.

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Movement vs. result

Up predicts Over; down predicts Under. Each row is a separate cohort. Price-only means the main total is unchanged at the signal. Returns use one-unit observed-price proxies, not confirmed fills.

MovementTargetDirectionGamesCorrectBaselineProxy betsNo priceNet unitsROI

Individual games

First observed is not an official sportsbook opener. Signal quotes and final pregame quotes are kept separate; later market movement does not rewrite the signal.

Game / kickoffSignal / targetFirst observedSignal lineFinal pregameTotal moveRegulationOutcome / proxyEvidence
Coverage, exclusions and calculation rules