Ballwise · free tools
Free tools
Betting math, free, no signup. Everything runs in your browser.
Price check
Is this line a good price?
Turn any pair of odds into a fair price and see the book's margin, or check what a pick'em payout asks of each leg.
Closing price check
How did your price hold up at the close?
Compare the price you took with the fair closing price and see the gap in chance and in expected value.
Math tool for entertainment & information. Not a sportsbook. 21+. 1-800-GAMBLER. Results are arithmetic on the numbers you enter, not predictions.