Blackjack Rule Variations: How Double-Deck vs. Multi-Deck Math Changes

Deck Counts and Blackjack House Advantage

The number of decks used at a Blackjack table changes the card probabilities. While the core basic strategy remains similar, deck counts alter the house edge. Here is the math.

1. Single and Double Deck Tables

Tables using fewer decks are highly favorable for players, as the probability of drawing specific cards is easier to calculate. This drops the house edge significantly.

2. Multi-Deck Tables

Most live dealer tables use 6 or 8 decks. This raises the house edge by about 0.5% and prevents card counting. Message support on WhatsApp to try our VIP tables today!