Devig Calculator
Remove the vig to find fair odds using multiplicative, power, additive, or Shin methods.
Outcome 1 true probability
50.00%
Fair odds: 2.00
Outcome 2 true probability
50.00%
Fair odds: 2.00
How it works
Remove the bookmaker margin to estimate true probability. Multiplicative divides each implied prob by total; power uses an iterative exponent; Shin models insider proportion.