Professional tools for advantage players. Calculate EV, optimal bet sizing, and more.
Calculate expected value and optimal play points
💡 Pro Tip: Look for machines above 92% of max. Always verify the meter rate by observing a few spins.
Expected Value tells you the long-term mathematical outcome of any bet. Positive EV = profit over time.
The mathematically optimal bet size that maximizes bankroll growth while minimizing risk of ruin.
Comps can reduce or even eliminate the house edge. Always factor them into your advantage calculations.