Bankroll management for crash games

By · Last updated 31 October 2026

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On this page
  1. The worked plan
  2. Why bet size beats system choice
  3. Rules worth keeping

Crash game bankroll management is the pro move behind every winning session: size your bets right and you stay in the game for the big multipliers. It’s the part of crash game strategy you fully control, and it powers every strategy in our strategy pillar. It decides how long your money lasts and how far a hot run can take you.

South African edition: stakes below are in ZAR, built around a R50 base bet and a R2,500 bankroll. Like to keep spending tight? A 1Voucher or OTT Voucher caps a session at exactly what you load.

The worked plan

Step Example
Monthly entertainment budget R1,000
Sessions per month 4
Session bankroll R250
Unit (2%) R5
Stop-loss −R125 (end session)
Stop-win +R125 (bank it, end session)

At R5 per round and 97% RTP, your long-run cost is about R0.15 per round, roughly R15 per 100 rounds. The stop rules stop a bad run, or an unusually good one, from turning into a marathon.

Why bet size beats system choice

In our simulator, flat R50 bets (2% of R2,500) at 2x never busted over 100 rounds. The same target with Martingale busted half the time, because the bet size escalated from 2% to more than 60% of the bankroll within six losses. The system mattered because it changed the bet size.

Rules worth keeping

  1. Never top up mid-session. A refill is chasing.
  2. Keep winnings separate. Moving them back into play means betting money you’d decided to keep.
  3. Use the casino’s deposit limits. They work even when your willpower doesn’t.
  4. Track sessions. A note of date, bankroll, result and time shows patterns you won’t notice otherwise.

If gambling stops feeling like entertainment, read our responsible gambling page. Then compare the risk of different bet sizes in the Martingale guide and the fixed auto cash out guide.

Strategy simulator

Example: 1000 sessions of 100 rounds, bankroll R 2 500, base bet R 50, target 2x, 3% edge

StrategyMedian final bankrollUnlucky (10th percentile)Lucky (90th percentile)Chance of going bust
Fixed betR 2 400R 1 800R 3 0000,0%

Run it a few times with different settings to find the approach that fits your bankroll and playing style.

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Frequently asked questions

How much should I bet in a crash game?

1–2% of your session bankroll per round. With R1,000 that means R10–R20 bets.

What is a good stop-loss?

Many players end the session at −50% of the session bankroll. The exact figure matters less than deciding it in advance and sticking to it.

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Daniel Foster

By · Crash Game Maths & Mechanics Analyst

Daniel focuses on the mathematics and mechanics behind crash games. His reviews examine RTP disclosures, volatility, multipliers, game mechanics and the mathematical principles behind different crash titles.

Fact-checked by Alex Morgan

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