The best roulette strategy requires you to change the size of the bet based on your results. For example, when using the Martingale strategy, you have to double the bet after a loss and then reset to the initial bet after you win.

Progressive betting in roulette\n\n They often involve following a betting pattern  some of the most famous strategies that follow this are the likes of the Martingale, D'Alembert, Fibonacci, and Labouchere. One word of warning  progressive strategies involve a certain level of risk and often a high bankroll.