Splitting A,A in Blackjack

Should you split A,A? Here is the correct basic-strategy decision against each dealer upcard (6-deck, dealer stands on soft 17, DAS), from the Blackjack Theorem engine.

Split A,A vs dealer

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P = split · Ph/Ps = split if DAS else hit/stand · H = hit · S = stand · D = double

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FAQ

Should you always split A,A?

Yes — always split Aces. Two soft-11 starting hands is far stronger than a hard 12.

Does DAS change how you split A,A?

Yes — double after split makes several splits correct that otherwise wouldn't be. The chart pages show DAS and no-DAS variants.

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