Bankroll & risk
📊 Staking Plans Simulator
Simulate Martingale, Fibonacci, D’Alembert, flat — with a bankroll chart.
Result
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How it works
The formula
Runs a Monte-Carlo of the chosen progression and plots the bankroll curve.
Example: Martingale doubles after a loss — fast recovery but catastrophic tail risk.
FAQ
Questions
Do progressions beat the house?
No. No staking plan changes the negative expectation of a −EV game.
Why simulate?
To see the variance and ruin risk each plan actually carries.
More tools
Related calculators
🧮
Kelly Criterion
Optimal stake size from your edge — full, half & quarter Kelly.
⛰️
Risk of Ruin / Drawdown
Probability of losing your bankroll given edge, odds and bet size.
⏱️
Session Budget
How long a bankroll lasts at a given bet size and pace.
For entertainment & education only. OSOTOTO does not offer gambling. Results are mathematical estimates — variance means real outcomes differ. 18+. Need support? Self-check.
