odds-analysis

Removing the vig from betting odds calculates no-vig implied probabilities using multiplicative, power, Shin, and worst-case devigging methods. This process strips the bookmaker margin from the market to reveal the true underlying likelihood of each outcome.

The Shin method for devigging odds is a mathematical approach to remove bookmaker margin and calculate fair probabilities. It adjusts raw implied probabilities to account for favorite-longshot bias, providing accurate no-vig lines for two-sided and three-outcome markets.

Converting American odds to decimal and fractional formats translates the price representations while calculating their raw implied probabilities. This conversion allows bettors to compare sportsbook prices and build fair lines across different odds display formats.

Calculating no-vig lines for three-outcome markets like soccer moneylines supports fair probability extraction. The devigging process applies multiplicative, power, Shin, or worst-case methods to remove the margin across all three outcomes simultaneously.

Comparing sportsbook prices for moneylines and props involves converting the odds to devigged probabilities to identify fair market lines. This analysis calculates the raw implied probability and vig for each book, highlighting discrepancies for downstream edge detection.

Devigging works effectively for both two-sided markets and totals by removing the bookmaker margin to produce true implied probabilities. It supports margin removal across various bet types, enabling accurate line building and edge analysis workflows.