Tools · Simulator

Roulette Session Simulator

A roulette simulation of one session, spin by spin: 200 even-money bets with the system of your choice.

Strategy
Base bet
Bankroll
result
+£240
spins survived
200 / 200
peak bankroll
£830
max drawdown
−£100
flat-bet expectation
−£54.05
Flat · session #1200 spins on red
£830£0 · dashed = start
Reading the result

This is one of infinitely many possible sessions; press “new session” to draw another. The point of a single path is to see how far a session can wander from its expectation (−£54.05 for a flat bettor) and how different the shape is between systems.

Method and assumptions
Even-money bets, p = 18/37, seeded generator. Table limit £1,000. Session ends at 200 spins or when the bankroll reaches zero.