From the CountingEdge desk
Detailed explanations of rules, strategy, counting, casino mathematics and gambling risk—reviewed by Sam and written to remain useful after the search tab closes.
Bottom line: Roger Baldwin, Wilbert Cantey, Herbert Maisel and James McDermott are known as the Four Horsemen of Aberdeen. They published an accurate blackjack basic strategy in 1956 and the book Playing Blackjack to Win in 1957. Their work was foundational, but it does not make one chart correct for every modern ruleset. The documented…
Bottom line: Blackjack strategy evolved by answering different questions: basic strategy selects the lowest-cost action for stated rules; card counting estimates changes in the undealt composition; simulation compares complete strategies and risk. None of these tools predicts the next card or guarantees a profit. Rule-specific basic strategy Roger Baldwin, Wilbert Cantey, Herbert Maisel and James…
Bottom line: S. W. Erdnase’s The Expert at the Card Table is a historical work on gambling sleights and conjuring, not a blackjack strategy system. Card magic belongs in consensual entertainment; secretly manipulating a wagered game is cheating. “Card tricks” can mean entertainment, gambling sleights or a supposed shortcut to winning blackjack. Those are different…
The number of decks matters in blackjack, but it never tells you by itself whether a game is good. Deck count changes card-removal effects, the frequency of a natural blackjack and a few basic-strategy decisions. The complete rules package—especially a 3:2 or 6:5 blackjack payout, S17 or H17, doubling rules, surrender and penetration—can matter as…
Blackjack is one of the few casino games where the math actually matters. If you understand the odds, you make better decisions, choose better tables, and avoid the traps that quietly raise the house edge. One of the most useful numbers to know is the probability of getting a blackjack (a natural 21 made with…
Bottom line: Changing a wager after learning an outcome, marking equipment, using prohibited devices or colluding to obtain concealed information can be crimes or rule violations. Mental card counting is a different activity, but laws and an operator’s right to restrict access vary by jurisdiction. This page is prevention guidance, not legal advice or an…
There is a play in blackjack which often seems to generate a lot of discussion. Is hitting a 12 against a 2 in blackjack a good decision? The answer often depends upon the deck and whether it favors the blackjack dealer or the player. The way you determine that is through card counting. A case…
Quick answer: A blackjack “hourly win rate” should usually mean expected value per hour (EV/hour), not what happened in one session. Estimate the amount of money actually wagered per hour, multiply by the player or house edge for that action, and keep the sign. A negative-edge player has a negative expected hourly result even if…
What this guide explains: how blackjack can move from a small casino advantage to positive player expectation through game selection, accurate card counting, disciplined bet variation, playing deviations and risk control. Start with our blackjack house-edge guide for the base-game math, then use blackjack basic strategy before adding any advantage-play technique. A negative house edge…
Bottom line: This guide explains Blackjack Dealer Cheating: Evidence, Controls and Disputes as a casino procedure or player-safety question. Practices differ by property and jurisdiction, so observations are not presented as universal rules. A losing streak or dealer mistake is not proof of cheating. Dealer cheating means intentional conduct that alters, conceals or misrepresents the…
