While discussing probabilities, it is important to know that the dealer will always have 17 or better number at the end. There are just 6 probabilities of outcomes for dealer's hand. These probabilities are:

The most important thing to know about the probability of dealer's hand is that if the player's hand is equal to or below 16, then the probability of the player to win is just 1%, when the dealer gets busted. However, the probability of dealer having a busted hand is based on his or her face up card. Thus, when the gambler plays with less than or equal to 16 and the dealer's hand have a card of value 7 or better, then the probability of winning increases. The probability of dealer of going bust depends on his or her face up card.

Variation in the rules of Blackjack greatly affects its probabilities. However, according to experts, the probability of player to win the bet comes from payouts for Blackjack and rules of doubling down. Thus, Blackjack is known for bigger risks.