Gambling terms, explained straight

Odds, Probability & Bankroll

Odds of quads in poker

The odds of quads (four of a kind) in poker are the probability of making a hand with four cards of the same rank, most commonly expressed as odds against.

Five-card probability
0.00024010 (624 combinations out of all five-card hands)2
Odds against (five-card)
About 4,165:112
Texas hold'em (bad-beat)
Any four of a kind probability ranges from 0.00001081 to 0.00001601 depending on rule type3

Key points

  • In standard five-card poker, there are 624 possible quads hands out of 2,598,960 total hands.2
  • Odds against quads are calculated as (1/p) − 1 : 1, where p is the probability.1
  • In video poker variants like Quick Quads, the probability of a quick-quads hand is around 0.004.45

Where this term is used

Sources

  1. Poker probability en.wikipedia.org Provides the formula for odds against and the general definition of poker hand probabilities.
  2. Poker Probabilities wizardofodds.com Gives the exact number of combinations and probability for four of a kind in five-card poker.
  3. Bad Beat Jackpot Odds wizardofodds.com Lists probabilities for any four of a kind in Texas hold'em bad-beat jackpot scenarios.
  4. Quick Quads wizardofodds.com Provides the quick-quads probability in one video poker variant.
  5. Wheel Poker with Quick Quads wizardofodds.com Provides the quick-quads probability in another video poker variant.

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.