EV Explainers

The math behind the plays that feel wrong

Every guide takes one argued-about blackjack decision and settles it with expected value — in plain English, with the counting shown. No affiliate fluff, no "gambling systems." Just the why.

EV Explainers · No. 2

Never take insurance — the actual math

The friendliest-sounding bet on the felt loses ≈7.7 cents per dollar, every single time. The whole proof fits on one hand — and "even money" is the same bet in a tuxedo.

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EV Explainers · No. 1

Why you hit 16 against a 10

You bust 62% of the time and it's still right. What standing actually costs, why surrender quietly beats both, and the three-card wrinkle a paper chart can't show you.

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Free Tool

Interactive basic strategy chart

The correct play for every hand — hard totals, soft totals, and pairs — recalculated live as you toggle H17/S17, double-after-split, and surrender.

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More explainers are on the way — splitting 8s into a ten, the "dealer bust card" myth, and what 6:5 blackjack really costs per hour.

Reading Is Step One

Turn the why into reps.

BlackJackal drills these exact decisions with the EV of every option on screen. Free to train, one lifetime unlock, no subscription, ever.

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