In Brief
Perfect Basic Strategy BJ Player: HOUSE edge generally varies between 0.18% and 0.52% depending on the number of decks used and rules.
Skilled BJ Card Counter: the practical PLAYER edge can vary from 0.0% to maybe 1.5% or more, depending on the number of decks used, rules, penetration, the count employed, betting spread, player errors, cover plays, etc.
Craps: The HOUSE edge against the Pass Line player always taking 10 times odds is 0.18%.