So with two cards it is very slightly better to hit. However, not all soft 18's are composed of two cards. The more the cards in the player's hand the more the odds favor standing. Simulations show that if forced to always hit or always stand, it is better to stand.
Moreover, do you split 9s against a 7?
According to basic strategy, you should split 9s against every numeric card a dealer holds, except for a 7. The reason is that if the dealer holds a seven, he stands a great chance of holding a 10 hole card and will stand on his hard 17, thus your 9-9 will win.
Then, why does the number of decks matter in blackjack? Why Number of Decks Matters The main reason for this is that when fewer decks are in use and the player is dealt a 10 valued card as their first card, there is a higher probability of the second card dealt to the player being an ace which will result in the player having a natural blackjack.
Furthermore, do casinos stack blackjack decks?
No self-respecting casino will ever try to pull this move, but in the past there were high-profile cases of casinos in Vegas and elsewhere getting nailed pulling tens or face cards from decks, literally stacking the decks against unsuspecting players.
How many decks do casinos use for blackjack?
At a casino blackjack table, the dealer faces five to seven playing positions from behind a semicircular table. Between one and eight standard 52-card decks are shuffled together. At the beginning of each round, up to three players can place their bets in the "betting box" at each position in play.