By applying blackjack basic strategy when playing blackjack you effectively decrease the casino's edge. If you follow the rules shown above without making any mistake, the house has a 0.55% edge against you. This means that for every 10 dollars you bet, you lose 5.5 cents long term.
In like manner, how much of an edge does card counting give?
The first thing worth noting about card counting is that it isn't this ultimate blackjack strategy that gives players a 20% edge over the house. Instead, most good card counters only gain a 0.5% or 1% advantage over casinos. And with such a small edge, card counters suffer plenty of downswings along with the profits.
Quite as, does counting cards actually work? Despite what any casino would like you to think, card counting is not illegal. You're not cheating—you're simply out-thinking the house. But casinos know that card counters can and will lose them money. ... While this decreases your advantage, it increases your card counter camouflage.
Even more, how much does card counting increase your odds?
Add card counting to the mix and you can shift the odds in the other direction, so that you're likely to win 50 cents for every $100 you play. That may not seem like much of an advantage, but given enough time, it lets skilled counters rack up substantial winnings.
Do you split aces?
Splitting aces gives a player two chances to hit 21. ... In most casinos the player is only allowed to draw one card on each split ace. As a general rule, a ten on a split ace (or vice versa) is not considered a natural blackjack and does not get any bonus.