Basic Strategy

6-deck, S17, DAS. The mathematically optimal play for every hand. Memorize this before counting.

HHit
SStand
DDouble
PSplit
SuSurrender

Hard Totals

Hand23456789TA
17+SSSSSSSSSS
16SSSSSHHSuSuSu
15SSSSSHHHSuH
13-14SSSSSHHHHH
12HHSSSHHHHH
11DDDDDDDDDH
10DDDDDDDDHH
9HDDDDHHHHH
5-8HHHHHHHHHH

Soft Hands (Ace + card)

Hand23456789TA
A,9 (20)SSSSSSSSSS
A,8 (19)SSSSDSSSSS
A,7 (18)DDDDDSSHHH
A,6 (17)HDDDDHHHHH
A,4-5HHDDDHHHHH
A,2-3HHHDDHHHHH

Pairs (with DAS)

Hand23456789TA
A,APPPPPPPPPP
T,TSSSSSSSSSS
9,9PPPPPSPPSS
8,8PPPPPPPPPP
7,7PPPPPPHHHH
6,6PPPPPHHHHH
5,5DDDDDDDDHH
4,4HHHPPHHHHH
2,2/3,3PPPPPPHHHH

Common mistakes to drill out

  • • Always split A,A and 8,8 — never stand or hit
  • • Never split 5,5 or T,T
  • • Soft 18 vs 9,T,A: hit (not stand)
  • • Hard 12 vs 2,3: hit (not stand)
  • • Surrender 16 vs 9,T,A when available