Tools · Monte Carlo

Simulator for Roulette Strategy

Dis roulette strategy simulator dey play thousands of sessions of any betting system for even-money bets, so you go see how all di results dey spread, no be only one lucky run.

sessions wey get profit
62.5%
lose everytin (bankroll 0)
28.7%
di median result
+$400
di mean result
−$69.11
di best session
+$630
di worst session
−$1,000
5th / 95th pct
−$1,000 / +$560
median of di biggest drop
−$630
How di sessions waka
+$600$0−$1,000+$300−$5000255075100spinsresult
1,000 sessions × 100 spins · violet p10/p25/p75/p90, light blue median, 83 faint samples · move mouse on top di chart to see quantiles for one spin
  • p10 −$1,000
  • p25 −$1,000
  • median +$400
  • p75 +$490
  • p90 +$540
How di session results spreadloss ← | → profit
−$1,000$0+$630
put mouse on top bar · red bars na sessions wey lose, green na di ones wey win, di pale bar dey cross $0
How to read di result

Martingale for 100 spins from $1,000 bankroll: 62.5% of 1,000 sessions end with profit and 28.7% lose di whole bankroll. Di median session end for +$400, di mean for −$69.11. Di mean dey far below di expected loss of person wey dey bet flat, wey be about $27, becos di progression dey bet plenty more moni for each session. No setting fit move di expected loss for every dollar wey you bet away from 2.70%.

Method and wetin we assume
Even-money bet (red), chance to win na 18/37, independent spins from generator wey get seed so di same setting go give di same result. Session dey end when e reach di spin count or when di bankroll reach zero. Bets no fit pass di table limit and di bankroll wey remain. Martingale dey go back to di base bet when di next double go pass di limit. Paroli dey start again afta three wins. Labouchère dey start from di line 1-2-3-4 for units of half di base.