Mechanics & Odds

What is variance in crash games and how to manage it?

Variance (volatility) in crash games determines how much your results swing around the expected value: Understanding variance: Low variance (1.50x target): Frequent small wins, occasional losses. Bankroll moves slowly. Good for grinding. High variance (10x+ target): Rare big wins, frequent losses. Bankroll swings wildly. More exciting but riskier. Variance by cashout target: 1.50x — Low variance. Win ~66% of rounds. Steady bankroll. 2.00x — Medium variance. Win ~49% of rounds. Balanced. 5.00x — High variance. Win ~20% of rounds. Significant swings. 10.00x — Very high variance. Win ~10% of rounds. Major bankroll fluctuations. Managing variance: Match your target to your bankroll size. Higher variance needs larger bankroll relative to bet size. Use the Kelly Criterion: Optimal bet = (Edge × Probability - (1-Probability)) / Edge. For crash with 1% house edge at 2x target: Kelly suggests betting ~0.5% of bankroll per round. Practical bankroll requirements: 1.50x target: 100-200x bet size bankroll. 2.00x target: 200-400x bet size. 5.00x target: 500-1000x bet size. 10.00x target: 1000-2000x bet size. Key takeaway: Higher targets aren't "better" — they just trade consistency for excitement. Choose based on your risk tolerance and bankroll.