The betting math, done for you.
Free, instant calculators for every core betting calculation — no signup. The same math Sharp App runs automatically across 100+ sportsbooks and apps.
Betting Math
Arbitrage
Back both sides at prices that cover each other.
Open →Expected Value (EV)
Is the price better than the true odds?
Open →Kelly Criterion
The mathematically optimal stake size.
Open →No-Vig Fair Odds
Strip the juice to see the true price.
Open →Hold
How much the sportsbook keeps on a market.
Open →Parlay
Combined odds and payout for up to 5 legs.
Open →Hedging
Size a hedge to keep a profit or cut a loss on an open bet.
Open →Vig (Juice)
See exactly how much juice a sportsbook is charging.
Open →Bonus Bet Conversion
Turn a bonus bet into cash you keep.
Open →Round Robin
Every parlay combo from your picks, priced.
Open →Odds Conversion
Advanced
Half Point
Is buying a half point worth the extra juice?
Open →Dutching
Split a stake across outcomes for the same return.
Open →Poisson Distribution
Model goals, runs, or points from an average.
Open →Pot Odds
Should you call? The break-even equity, instantly.
Open →House Edge
What the house math does to a bankroll over time.
Open →Brier Score
Grade how sharp a probability forecast was.
Open →Liquidity-Adjusted Size
How much of your size the market can actually fill.
Open →Time-Decay (Theta)
How fast a contract should drift to fair value.
Open →Bet strategically.
Not emotionally.
Sharp App surfaces the highest-value arbitrage and +EV bets across 100+ sportsbooks and apps in real time — every signal rooted in math, not personality picks.
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