How this bet was graded
Grade F · 20/100 · Better Off Passing
Under 6.5 Runs (CHI White Sox @ CLE Guardians) at -125 on Bet365: we devig 10 books on the same market to estimate a true win probability of 48.8% — fair odds +105. The gap between -125 and +105 is the -12.20% edge: your long-run expected return per dollar if the market is right about true probability.