Gambling terms, explained straight

Not to be confused with the hot hand fallacy, which is the incorrect belief that a streak itself causes future success beyond what the data justify.

Odds, Probability & Bankroll

Hot hand meaning

The hot hand is the idea that a person who has just had several successes is more likely to succeed again on the next try than after a failure.

Also called
hot hand phenomenon; on fire; in the zone; on a roll34
Applies to
Mainly basketball and other skill-based sports, and repeated human performance tasks with immediate feedback35
Statistical test
Conditional probability comparison: Pr(Hit | Hit) > Pr(Hit | Miss)21

Key points

  • The hot hand describes a streak-based increase in perceived or measured success probability after a series of hits.12
  • It is tested by comparing conditional success rates after hits versus after misses, often against a random sequence.1
  • The hot hand fallacy is the cognitive error of believing a streak predicts future success; the hot hand is the pattern or hypothesis being tested.65

Sources

  1. Do the Golden State Warriors Have Hot Hands? arxiv.org Supports the definition and the statistical test for the hot hand.
  2. Capability and opportunity in hot shooting performance - NIH pmc.ncbi.nlm.nih.gov Supports the definition and the conditional probability comparison.
  3. Hot hand - Wikipedia en.wikipedia.org Supports the alternative names and the main application to basketball.
  4. The Hot (Invisible?) Hand: Can Time Sequence Patterns of Success ... pmc.ncbi.nlm.nih.gov Supports the alternative names for the phenomenon.
  5. Culture and gambling fallacies - PMC - NIH pmc.ncbi.nlm.nih.gov Supports the application to repeated performance tasks.
  6. Common Fallacies in Player Prop Analysis wizardofodds.com Supports the distinction between hot hand and hot hand fallacy.

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.