Gambling terms, explained straight

Card Games

Overhand shuffle

The overhand shuffle is a card-shuffling method where the deck is held in one hand and small packets of cards are repeatedly slid off the top and dropped into the other hand.

Also known as
No other common name in card games or magic contexts.
Used in
Card games and magic/illusion performances.
Mechanics
Hold the deck in one hand, slide small packets off the top, and let them fall onto the cards in the other hand. Repeat several times.
Mixing time (theoretical)
A mathematical model gives a lower bound proportional to n² log n steps for near-randomness, depending on packet size. 1

Key points

  • The overhand shuffle is one of the simplest and most common shuffling techniques, often used in casual play.
  • Randomness increases with more packets per shuffle and more repetitions of the process.
  • Unlike the riffle shuffle, it does not interleave cards from two halves; it moves packets from top to bottom.
  • Magicians may use an overhand shuffle control to preserve or arrange card order rather than randomize it.

How to overhand shuffle cards

  1. Hold the deck face-down in your dominant hand, gripping it from above with thumb on top and fingers on the side.
  2. Use your other hand to pull a small packet (roughly 10–20 cards) off the top of the deck.
  3. Let that packet drop onto the palm of your other hand, forming a new pile.
  4. Repeat: slide another small packet from the top of the remaining deck and drop it onto the new pile.
  5. Continue until the entire deck has been transferred. Repeat the whole process several times for better mixing.

Common questions

How to overhand shuffle cards?

Hold the deck in one hand and repeatedly slide small packets off the top, letting them fall onto the cards in your other hand. Repeat until the deck is fully transferred, then do the whole process several more times for better randomness.

Where this term is used

Sources

  1. The overhand shuffle mixes in n2 logn steps arxiv.org Provides the theoretical mixing-time bound for the overhand shuffle.

Sources are drawn from regulators, universities and published research, and each one is labelled with what it actually is — a preprint is not called a paper. Bookmaker and affiliate pages are never cited here, because a page that sells betting is not a neutral authority on it.