Definitions for "Sucker Bet"
Any bet with bad odds, and getting a win is almost impossible.
Can only be made on the American Wheel and is a single wager that 0, 00, 1, 2, or 3 will hit next. The single worst bet in roulette, and is thus synonymous with Sucker Bet because it gives the casino a 7.89% edge over the player. Same as Five-Number Bet.
Betting on the underdog.