Fair Odds Calculator

Find True Fair Odds Without Bookmaker Margin

No-vig odds remove the sportsbook's commission to reveal the true fair odds of a market. This calculation is essential for line shopping and determining which sportsbook offers the best price. By removing the vig, you can see what odds would look like in a perfectly efficient market.

Professional bettors use no-vig odds to compare lines across multiple sportsbooks and identify where they're getting the best value. This tool is particularly valuable for creating your own power ratings and comparing them against the market's fair assessment.

Why Remove Vig?

Sportsbook odds include built-in vig (commission). Removing the vig reveals the "fair" or "true" odds that would exist in a zero-commission market. This helps you:

  • • Compare odds across different sportsbooks more accurately
  • • Identify which side of a bet offers better value
  • • Calculate true expected value without the vig distortion
  • • Find arbitrage opportunities by comparing fair odds vs actual odds