Roulette Simulator

Spin the wheel, track frequencies, hot and cold numbers.

Wheel Type

House edge2.70%

Auto Roll

Spins:

Betting System Simulator

Compare how Martingale, Fibonacci, D'Alembert, and flat betting perform over N spins on even-money bets (red/black). Uses European (18/37) win probability.

Starting Bankroll ($)

Base Bet Unit ($)

Number of Spins

Strategies:

Statistics

0 rolls this session