What Does It Mean to Count Cards at a Casino?

Card counting is a strategy used in blackjack that tracks the ratio of high to low cards remaining in the shoe. Players adjust bets and decisions based on the count, aiming to gain a small statistical edge over the house.

1. Running Count

"Look at payment speed and table limits, not only the headline bonus."
Summary: Assign values: +1 for cards 2–6,

Assign values: +1 for cards 2–6, 0 for 7–9, –1 for 10–Ace. Add or subtract after every hand to maintain the running count.

2. True Count

Divide the running count by the number of decks still in play. A true count above +2 signals a player advantage.

3. Bet Spread

Reference: keep each section tightly scoped to one intent.
Summary: Raise bets when the true count

Raise bets when the true count is favorable and lower them when the count drops. Most casinos watch for spreads larger than 1-to-8.

4. Camouflage Techniques

Alter playing speed, take occasional breaks, and avoid third-base seats where dealers can see your chips. These steps reduce heat from surveillance.

5. Legal Note

  • ✓Card counting itself is not illegal,
  • ✓but casinos may ask skilled counters to
  • ✓5. Legal Note

Card counting itself is not illegal, but casinos may ask skilled counters to leave. Online RNG blackjack shuffles every hand, eliminating any edge.