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Expected Value Blackjack

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Blackjack software is used by advantage players to determine the best betting strategy. The software will tell you what your expected value (EV) or average w. If you want to beat the casino, the first thing you need to understand is the concept of EV (or Expected Value). In this video, Colin explains how casinos us. Expected Value (EV): The statistical amount that any given time period is worth. Even though results rarely equal a player’s expected value in the short run, the Expected Value is the amount a hand is theoretically “worth.” Given enough time, actual results will inevitably catch up with Expected Value. Blackjack Card Values. Blackjack is a game in which precise values are assigned to each card in the deck. These blackjack card values never change no matter where you play. They remain true for online blackjack and they are also true in a live casino. The blackjack card values are: Ace = 1 or 11; 2-9 = Face Value; 10, J, Q, K = 10. The M.I.T, the Hyland, and the Church. The High-Low count simply assigns a value to each card, the player then keeps a running count of what cards have been dealt. Low cards, 2 though 6 are given the value of +1 and high cards such as 10s and aces are given the value of -1. 7 through 9 are counted as zero. A newly shuffled deck would start at a.

Value

If you’re going to write about the worst blackjack mistakes you can make, you should probably start by defining what a blackjack mistake is and what makes one such mistake worse than another.

Expected Value Blackjack

A blackjack mistake, for the purpose of this post, is a deviation from basic strategy. Mathematically speaking, every possible decision in every possible situation in blackjack has an expectedvalue. The play with the highest expected value is the correct play.

Blackjack Expected Value Table

Any deviation from that (other than deviations based on counting cards) is a mistake.

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Card Values Blackjack

How do you decide which mistakes are worse than others?

Expected Value Blackjack Calculator

The biggest mistakes in blackjack basic strategy are the ones with the worst mathematical expectation.

Of course, some of these mistakes are so boneheaded that no one would ever make such a mistake. I’ve eliminated these mistakes from consideration.

Ace Blackjack Value

Here’s an example.

You have a hard total of 20. If you hit this total, you’ll almost certainly bust. That’s a terrible expected value, but I don’t know any player foolish enough to make such a mistake.

Expected Value Poker Formula

With that understanding, here are ten of the worst possible basic strategy decisions you could make when playing blackjack.