Free No-Vig Calculator for Sports Betting

Strip the vig from any line to reveal the true fair odds underneath.

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No-Vig Calculator

Strip the vig from any line to reveal the true fair odds underneath.

Enter the American odds for both sides of a 2-way market (e.g., moneyline, spread, total). This tool strips out the sportsbook's built-in margin to reveal the true fair odds and probabilities underneath.

Enter Odds

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Method

Divides each implied probability proportionally so they sum to 100%. The industry standard and most widely used method.

Enter odds above to see fair values.

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