Gambling terms, explained straight

Sports Betting

Point spread meaning NBA

In NBA betting, the point spread is a number set by the bookmaker that handicaps the favourite by a set margin and gives the underdog the same advantage, so that bettors wager on whether the favourite will cover that gap.

Also called
the spread, the line, ATS (against the spread)2
Common odds
$11 to win $10 on a standard spread wager1
Half-point use
Spreads like -3.5 avoid a push/tie2

Key points

  • The spread is a market-based forecast of the game's scoring margin.1
  • Bettors choose the favourite minus the points or the underdog plus the points.12
  • A team laying -6.5 must win by 7 or more; the underdog can win outright or lose by fewer than the spread.12

Where this term is used

Not the same as

Sources

  1. Racial Bias in the NBA: Implications in Betting Markets | Journal of ... users.nber.org Provides the definition of point spread and common odds for NBA betting.
  2. Sports betting en.wikipedia.org Supports the definition, alternative names, and use of half-point spreads.

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.