House Edge Lab · Myths

Myth checks

Common claims about systems, “hot” tables, and free money — examined with educational framing.

01 Martingale (double after every loss) eventually recovers everything with a small win. mostly_false · Table limits and finite bankrolls stop the progression; long losing runs are normal enough to break it. Open
02 A hot table is due to keep paying (or a cold table is due to turn). mostly_false · Independent trials do not store heat. Streaks happen without promising continuation. Open
03 A number or color that has not hit in a while is due. mostly_false · The gambler’s fallacy: the wheel or RNG does not keep a fairness ledger for your eyes. Open
04 Parlays are easy money because the payout is huge from a small stake. mostly_false · Huge payouts reflect multiplied difficulty (and margin), not a shortcut to profit. Open
05 Comps and free play make casino games free money. mostly_false · Rewards may soften cost; they rarely overturn house edge if you play longer to “earn” them. Open
06 A betting system can cancel house edge without skill or rule mistakes by the house. mostly_false · Rearranging bet sizes does not change the edge on independent negative-EV trials. Open
07 Recreational sports betting is a reliable side income if you watch enough games. mostly_false · Watching games creates familiarity, not a proven pricing edge after vig. Open
08 One big win will fix a losing month, so raising stakes late is smart. context · A big win can happen; planning on it to repair damage is chase logic with extra steps. Open