Free tool · no account

Implied probability calculator

Convert any American price to the probability it implies — the break-even win rate baked into the line, vig included.

American odds
Implied probability
40.0%
Decimal odds 2.500

The numbers check out. Now let SharpLine run them live.

SharpLine runs this math against every sportsbook, every minute, anchored to Pinnacle's fair line.

Start scanning
Free for 7 days, then $49/month. Cancel anytime.