Roulette, blackjack and table games

What is the best blackjack hand to split?

Direct answer

A pair of aces or eights is commonly split under standard basic strategy, although exact advice depends on deck count and rules.

How to use this answer

This answer is based on the mathematical principle or published rule identified in the source below. If the question involves a live betting market, confirm its settlement definition before applying it to a specific bet.

Separate the game’s mathematical probabilities from the casino’s house procedure. The odds may be calculable even where split, surrender, side-bet or payout policies differ between tables.

Reference: wizardofodds.com · published rules or source ↗

Sources for the facts above

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Wizard of Odds blackjack strategy calculator — Basic strategy depends on game rules, deck count and dealer conditions