Fair Odds Calculator

Fair Odds Calculator Info

The fair odds calculator calculates what the fair odds of the bet would be if the house were charging no vig. In addition, it displays the overround, margin, and vig for the original lines.

Odds n...
The odds of the bet.
Odds Format
Specifies the format used in odds fields.

Approaches Shown

The calculator includes several approaches to calculating the fair odds. These are listed below. The main difference between these approaches is in the way they adjust for the favorite longshot bias.

EM
Equal Margin. Also known as multiplicative. Does not account for the favorite longshot bias.
MPTO
Margin Proportional to Odds. Also known as additive.
SHIN
Shin
OR
Odds Ratio
LOG
Logarithmic

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