February 14th, 2010 at 9:18:14 PM
                    permalink
                
what is the probability that you will be delt a hand worthy of a double down according to basic strategy?
                    February 15th, 2010 at 9:49:41 AM
                    permalink
                
For 4-8 decks, double after split, surrender allowed:
For 4-8 decks, double after split, no surrender:
| Action | S17 | H17 | 
|---|---|---|
| Hit | 37.46% | 37.10% | 
| Stand | 40.60% | 39.42% | 
| Double | 9.65% | 10.20% | 
| Split | 2.64% | 2.59% | 
| Surrender | 4.92% | 5.96% | 
| Blackjack | 4.73% | 4.73% | 
For 4-8 decks, double after split, no surrender:
| Action | S17 | H17 | 
|---|---|---|
| Hit | 42.38% | 42.56% | 
| Stand | 40.60% | 39.87% | 
| Double | 9.65% | 10.20% | 
| Split | 2.64% | 2.64% | 
| Blackjack | 4.73% | 4.73% | 


 
                         
                                                             
                                                             
  
  
 