Blackjack Counting

The Blog

Blackjack & card counting

Tips, news and deep dives on beating the game the smart way.

Bankroll

Setting Your Betting Unit Size

Your betting unit is the building block of every bet you make. Here is how to set it from your bankroll.

The Blackjack Counting TeamRead
Bankroll

Do You Pay Taxes on Blackjack Winnings?

In the US, gambling winnings including blackjack are taxable income. Here is a general overview, but consult a tax professional.

The Blackjack Counting TeamRead
Bankroll

Bankroll Management for Card Counters

Bankroll management keeps your betting proportional to your money so variance cannot wipe you out. Here are the core rules.

The Blackjack Counting TeamRead
Bankroll

How Much Money Do You Need to Count Cards?

You need a bankroll large enough to survive blackjack's swings, usually hundreds of betting units. Here is how to size it.

The Blackjack Counting TeamRead
Variants

Blackjack Side Bets: Are They Worth It?

Side bets like Perfect Pairs and 21+3 promise big payouts but carry a high house edge. Here is whether they are worth it.

The Blackjack Counting TeamRead
Variants

Pontoon vs Blackjack: The Differences

Pontoon is a blackjack cousin with its own terms and rules. Here is how it differs from standard blackjack.

The Blackjack Counting TeamRead
Variants

Double Exposure Blackjack Strategy

In Double Exposure both dealer cards are face up, a huge advantage offset by tougher rules. Here is how to play it.

The Blackjack Counting TeamRead
Variants

Blackjack Switch Explained

Blackjack Switch lets you swap cards between two hands, a unique twist balanced by rule changes. Here is how it works.

The Blackjack Counting TeamRead
Variants

Spanish 21: Rules and Basic Strategy

Spanish 21 removes the tens but adds player-friendly rules and bonus payouts. Here is how it works and its strategy.

The Blackjack Counting TeamRead
Decisions

When to Surrender in Blackjack

Surrender lets you give up half your bet on a bad hand. Used correctly it saves money. Here is when to surrender.

The Blackjack Counting TeamRead
Decisions

Playing a Soft 18 Correctly

Soft 18 is one of the most misplayed hands in blackjack. Here is when to stand, hit or double.

The Blackjack Counting TeamRead
Decisions

Why You Always Split Aces and Eights

Splitting aces and eights is one of the most reliable rules in blackjack. Here is the reasoning behind it.

The Blackjack Counting TeamRead
Decisions

Should You Hit or Stand on 12?

A hard 12 is a tricky borderline hand. Here is the correct basic-strategy play against every dealer card.

The Blackjack Counting TeamRead
Decisions

What to Do With a Hard 16 in Blackjack

Hard 16 is the worst hand in blackjack. Here is the correct basic-strategy play and when a counter deviates.

The Blackjack Counting TeamRead
History

Is the Movie 21 Accurate?

The film 21 is based on the MIT Blackjack Team, but how much is true? Here is what the movie got right and wrong.

The Blackjack Counting TeamRead
History

The Four Horsemen of Blackjack

Before Thorp, four US Army soldiers worked out the first accurate blackjack basic strategy by hand. Here is their story.

The Blackjack Counting TeamRead
History

Ken Uston: The Man Who Sued the Casinos

Ken Uston pioneered big-player team play and won a landmark lawsuit that still protects counters in Atlantic City. Here is his story.

The Blackjack Counting TeamRead
History

The MIT Blackjack Team: The Real Story

The MIT Blackjack Team took millions from casinos using team play. Here is the real story behind the legend and the movie.

The Blackjack Counting TeamRead
History

Edward Thorp: The Father of Card Counting

Edward Thorp proved that blackjack could be beaten and launched the entire world of card counting. Here is his story.

The Blackjack Counting TeamRead
Odds

Why 3:2 Blackjack Beats 6:5

The difference between 3:2 and 6:5 blackjack payouts is one of the biggest in the casino. Here is why you should always seek 3:2.

The Blackjack Counting TeamRead
Odds

What Is Expected Value in Blackjack?

Expected value is the average result of a decision over the long run. It is how every correct blackjack play is chosen. Here is what it means.

The Blackjack Counting TeamRead
Odds

What Is the Effect of Removal (EOR)?

The effect of removal is the idea at the heart of card counting: each card that leaves the shoe shifts the odds. Here is what it means.

The Blackjack Counting TeamRead
Odds

Blackjack Odds Explained for Beginners

Understanding basic blackjack odds helps you make smarter decisions. Here is a plain-English look at your chances at the table.

The Blackjack Counting TeamRead
Odds

What Is the House Edge in Blackjack?

The house edge is the casino's built-in advantage. In blackjack it is unusually small, and good play shrinks it further. Here is how it works.

The Blackjack Counting TeamRead
Practice

The Most Common Card Counting Mistakes

A few avoidable mistakes trip up most new card counters. Here are the biggest ones and how to fix them.

The Blackjack Counting TeamRead
Practice

Speed Drills for a Faster Card Count

Speed is what separates a casino-ready counter from a beginner. Here are the drills that build a fast, accurate count.

The Blackjack Counting TeamRead
Practice

How Long Does It Take to Learn Card Counting?

Most people can learn the basics of card counting in a few weeks. Here is a realistic timeline from first drill to casino-ready.

The Blackjack Counting TeamRead
Practice

Counting Down a Deck: The Beginner Drill

Counting down a deck is the first drill every card counter learns. Here is exactly how to do it and what to aim for.

The Blackjack Counting TeamRead
Practice

How to Practice Card Counting at Home

You can learn card counting entirely at home with a single deck and a few simple drills. Here is a practice routine that works.

The Blackjack Counting TeamRead
Online

Can ChatGPT Count Cards in Blackjack?

ChatGPT can teach and drill you on card counting, but it cannot count a live shoe for you at a real table. Here is what it can and cannot do.

The Blackjack Counting TeamRead
Online

Are Blackjack Card Counting Apps Legal?

Card counting apps are legal to own and practise with, but using one at a live table is illegal. Here is the important distinction.

The Blackjack Counting TeamRead
Casino Play

The Best Blackjack Rules to Look For in 2026

The rules at a blackjack table can swing the house edge more than any system. Here are the best rules to seek out and the worst to avoid.

The Blackjack Counting TeamRead
Online

Why Online RNG Blackjack Cannot Be Counted

Software blackjack uses a random number generator that reshuffles every hand, so there is no count to keep. Here is why.

The Blackjack Counting TeamRead
Online

Can You Count Cards in Live-Dealer Blackjack?

Live-dealer online blackjack uses real cards, but early shuffling usually makes counting impractical. Here is the honest picture.

The Blackjack Counting TeamRead
Legality

What Is a Casino Backoff and What to Do

A backoff is when casino staff ask a suspected counter to stop playing blackjack. Here is what happens and how to handle it calmly.

The Blackjack Counting TeamRead
Legality

Is Card Counting Legal in the UK?

Card counting is legal in the UK, but casinos can still refuse service. Here is how the law and casino rights work in Britain.

The Blackjack Counting TeamRead
Legality

Card Counting Laws by US State

Card counting is legal across all US states, but casino rights vary. Here is how the law and countermeasures differ by state.

The Blackjack Counting TeamRead
Legality

Can a Casino Ban You Just for Winning?

In most places a casino can ban a skilled winner, because it is private property. Here is the exception and what a ban really means.

The Blackjack Counting TeamRead
Legality

Can You Get Arrested for Counting Cards?

Counting cards in your head is not a crime, so you cannot be arrested for it. Here is where the real legal line sits.

The Blackjack Counting TeamRead
Strategy

Camouflage: How Card Counters Avoid Detection

Camouflage is how card counters avoid detection while playing a winning game. Here are the techniques that keep counters in action.

The Blackjack Counting TeamRead
Strategy

What Is Deck Penetration and Why It Matters

Penetration is how deep into the shoe the dealer deals before shuffling, and it directly controls how much a counter can earn. Here is why it matters.

The Blackjack Counting TeamRead
Strategy

Betting Spreads: How Much to Bet at Each Count

Your bet spread is the ratio between your smallest and largest bet, and it is where most of a counter's edge comes from. Here is how to set one.

The Blackjack Counting TeamRead
Strategy

The Illustrious 18: The Key Counting Deviations

The Illustrious 18 are the most valuable count-based deviations from basic strategy. Here is what they are and why they matter.

The Blackjack Counting TeamRead
Strategy

When to Take Insurance in Blackjack (Almost Never)

Insurance is a side bet against the dealer having blackjack, and for basic-strategy players it is almost always a loser. Here is when, if ever, to take it.

The Blackjack Counting TeamRead
Systems

The Wong Halves Count Explained

The Wong Halves is a highly accurate level-three count that uses fractional values. Here is how it works and who it is for.

The Blackjack Counting TeamRead
Systems

Red 7 Count: An Easy Step Up From KO

The Red 7 count is a beginner-friendly unbalanced system, a small step up from KO. Here is how it works.

The Blackjack Counting TeamRead
Systems

Omega II Count: Is the Extra Power Worth It?

The Omega II count is a powerful level-two system. Here is what it gains you and whether the difficulty pays off.

The Blackjack Counting TeamRead
Systems

Hi-Opt I vs Hi-Opt II: What Is the Difference?

Hi-Opt I and Hi-Opt II are precise, ace-neutral counts. Here is how they differ and which one is worth the effort.

The Blackjack Counting TeamRead
Systems

KO (Knockout) Count: The Unbalanced System Explained

The KO count is an unbalanced card counting system that skips the true-count math. Here is how it works and who it suits.

The Blackjack Counting TeamRead
Casino Play

Continuous Shuffle Machines: Why Card Counters Avoid Them

A continuous shuffle machine reshuffles after every hand, so there is no count to keep. Here is how to spot one and why counters walk away.

EditorialRead
Systems

The Zen Count vs Hi-Lo: Which Should You Learn?

The Zen Count squeezes a little more edge out of the deck than Hi-Lo, but at the cost of harder mental math. Here is who each system is really for.

EditorialRead
Strategy

Wonging in Blackjack: The Back-Counting Strategy Explained

Wonging, or back-counting, lets you watch a table and sit down only when the count is in your favour. Here is how it works and why casinos dislike it.

EditorialRead