Seeking Edges

Spanish 21 · Hand calculator

EV for a specific starting hand

Same casino rules as the basic strategy chart. Exact EVs come from the chart pack (infinite-deck DP). A player 21 is an automatic win, and a player blackjack always pays 3:2 and beats a dealer blackjack.

Ruleset

384 rules combinations. 48-card Spanish deck, no 10-spots. Redouble is H17-only.

Decks

Dealer on soft 17

Redouble

Double on

Surrender

Draw to split aces

Max split hands

Active rules: 6 decks · H17 · double any cards · surrender+rescue · split to 4

Cards

Player card 1

Player card 2

Dealer upcard

Hard 13 vs dealer 6

Hand EV