odds-analysis

To remove the bookmaker margin and calculate true implied probabilities, this Skill devigs the posted odds by extracting the embedded vigorish. This yields the fair, no-vig probability for each outcome, which is essential for accurate edge detection and comparing market prices across different sportsbooks.

You can convert American odds to decimal or fractional formats by processing the lines through the odds-analysis conversion feature. This calculates the equivalent representations across all three major formats, allowing you to standardize data for easier comparison and mathematical modeling.

No-vig lines are fair market betting lines created after removing the bookmaker's margin from the posted odds. You need them for betting analysis when performing edge detection, comparing sportsbook prices, or validating predictive models against true implied probabilities rather than inflated market prices.

Yes, you can use this Skill to compare betting odds across multiple sportsbooks by converting the lines to a standard format and removing the vigorish. This standardization reveals the true implied probabilities, making it easier to identify value bets and discrepancies in market pricing.

Vigorish is the commission fee embedded by bookmakers in their posted betting odds, which inflates the total implied probability beyond 100%. Vigorish affects edge detection by skewing the baseline market price, requiring you to devig the odds to calculate true probabilities and identify genuine betting value.