A bet that a 6 will be rolled before a 7 comes up. This bet pays even money, and has a house edge of 9.1%. A place bet on 6 pays 7:6 but is identical otherwise. The place bet is preferred, having a house edge of 1.5% .
A bet a roll will be a 6 before a 7.
A winning craps wager when the shooter rolls a total of either 6 or 8 before rolling a seven.
An even money bet that a 6 will be rolled before a 7. ( See Craps Table Layout)