CTPCasino Table Practice

Blackjack: Odds & Simulated House Edge

Blackjack has the lowest house edge on the floor when you play basic strategy. Our table uses liberal rules — the dealer stands on soft 17, you can double after splitting, and late surrender is allowed — which put the edge around 0.26%, even lower than the ~0.5% you'll see where the dealer hits soft 17.

The win, push, bust, and blackjack rates below come from playing full hands with our engine — hitting, standing, doubling, splitting, and surrendering exactly per basic strategy — then letting the dealer play and settling every hand.

0.26%
House edge
S17 · DAS · surrender
42.8%
Win rate
of hands
8.1%
Push rate
of hands
13.2%
You bust
of hands
4.5%
Natural blackjack
of hands

Dealer bust chance by up-card

Exact probabilities (dealer stands on all 17s).

Up-cardBusts
Dealer 235%
Dealer 337%
Dealer 439%
Dealer 542%
Dealer 642%
Dealer 726%
Dealer 824%
Dealer 923%
Dealer 1021%
Dealer Ace12%

Rates from a live 120,000-hand basic-strategy simulation (reseeded daily), which confirms the ~0.26% edge within sampling error.

For entertainment only. No real-money gambling. 21+