Originally Posted by ftpro
Every spin of Roulette is an independent event which means it could go on black 14 times straight and stay on a number multiple times. The main reason people can't use the martingale system in Roulette is because the machine doesn't have a memory and every spin has nothing to do with the previous one.
I understand, and agree with this.
However, If I had been cruising past this table, and, if I had noticed which numbers were showing on the display, I would have played 19 and 20 a few times just to see what would happen.