Vigorish, Vig	:	A gambler's term for the house edge on any bet or game.
Wager	:	Another term for a bet.
Way (Keno)	:	An individual group of numbers played as a separate entity by the player.
Way Ticket (Keno)	:	A ticket consisting of at least three equal groups of numbers, combining in various ways.
Wise Guy	:	The slang term for a member of the mob, mafia, or syndicate.
Working (Craps)	:	A designation that bets are on and payoffs will be made or losing bets collected as a result of the next roll of the dice.
Writer (Keno)	:	See Keno Writer
Wrong Bettor (Craps)	:	A player who bets against the dice; one who bets that the dice won't pass.
Zero (Roulette)	:	This number, together with the double zero, determines the house advantage in roulette.