The Wizard's only criteria for the worth of a system is whether it beats the house edge in the long run.john gambling family WILLIAM HILL JOB LOSSES People have tried doubling their bets since the early origins of the Martingale betting system in the belief that it would result in a sure thing. The strategy is that by always betting on one side coming up, for example "heads" and doubling the bet after each subsequent show of. Note that your initial bet does not have to be 1. It can be any number that you like – 2, 13, 42, You only need to make sure that you. It does and it doesnt, in THEORY it does, as you explained, .. Since the strategy requires you to DOUBLE your bet for each loss, and you don't.