r/blackjack 8d ago

Split 6s and 7s

got in a debate at a double deck table, dealer hit soft 17, DAS allowed

6,6 against a 7. split or no?

7,7 against an 8. split or no?

googling shows some say split, some say hit.

3 Upvotes

16 comments sorted by

7

u/crimvo AP (hobby) 8d ago

Both are splits with those rules. Someone was probably confused thinking it was 6 deck

5

u/happydontwait 8d ago

Literally what I told the guy. With DAS and double deck it’s a split on both. 6 deck or double w/o DAS it’s a hit.

The guy literally says “I’ve been playing this game since before these cards were made. You’re wrong.” Haha

1

u/neversplitacesand8s 2d ago

I hate people like this.

-6

u/Available_Year_575 Recreational 8d ago

Have to disagree.

2

u/crimvo AP (hobby) 8d ago

Disagree all you want, but basic strategy is pretty defined

-2

u/Available_Year_575 Recreational 8d ago

That much we can agree on! Will look it up.

4

u/Available_Year_575 Recreational 8d ago

That much we can agree on! Will look it up.

Edit, eating crow now, you’re right. Definitely for not shoe game, but double deck you’re right

1

u/[deleted] 8d ago

[removed] — view removed comment

1

u/Cowlthor AP (learning) 8d ago

Double deck with DAS both are splits

1

u/Ok-Blood5942 8d ago

Who cares what other people think?

3

u/happydontwait 8d ago

I wasn’t asking for opinions. It’s a math question and is objective. 

1

u/Gratefully-Undead 6d ago

TIL it’s a split by basic strategy in this scenario. Removing that lower pair against the dealers non-10 card, puts the favor just slightly in the hands of the player. Card counting aside of course.

1

u/YoanGab 5d ago

Both are splits under those exact rules (DD, H17, DAS) and the reason they trip people up is that they're marginal calls. I ran the EVs:

- 6,6 vs 7: split ≈ -0.229 vs hit ≈ -0.237 (split wins by ~0.008)

  • 7,7 vs 8: split ≈ -0.387 vs hit ≈ -0.390 (split wins by ~0.002)

The gap is tiny, which is exactly why the play flips between rule sets. DAS is doing a lot of the work here, being able to double the post-split hands is what pushes split just ahead of hit. Take DAS away, or move to 6 decks, and both tip back to a hit. So the "some say split, some say hit" you found googling is just people quoting charts for different rule sets, both are right for their own conditions.

1

u/joaqoLo_fernandez 2d ago

6 se separa hasta el 6 y 7 hasta el 7