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See exactly how to set unit size as a percent of bankroll with real dollar tables across five bankroll sizes — plus why getting this right is the single biggest edge most players ignore.
A real Kelly criterion blackjack bet spread example with worked numbers. See exactly how card counters size bets to their edge — and how to track it live.
Use our risk of ruin table for slots bankroll to find survivable bet sizes by volatility. Real math, real numbers — stop busting before the variance evens out.
What is a good gambling bankroll size? The answer depends on your edge and variance — not a round number. Here's the math that keeps advantage players solvent.
Gambler's ruin is a real mathematical trap. Learn the bet-sizing rules, risk-of-ruin tables, and slot-selection edge that keep your bankroll alive longer.
A real fractional Kelly criterion example with worked math. Learn why advantage players use half-Kelly to survive variance — and how to apply it today.