Gambling terms, explained straight

Not to be confused with a level handicap (0:0) or a split handicap (0:2), which have different settlement rules.

Sports Betting

Home handicap 0.5 meaning

Home handicap 0.5, written as home -0.5, means the home team must win the match for the bet to win; a draw or away loss loses the bet.

Also called
home -0.5, home minus 0.5, -0.5 handicap1
Settlement
Wins on any home victory; loses on a draw or away win. No push/void.1
Common in
Football/soccer Asian handicap betting, also used in spread betting.12

Key points

  • The bookmaker subtracts 0.5 from the home team's score for settlement.1
  • Because half a goal cannot be cancelled by a draw, the bet is binary: win or lose, no refund.1
  • This line is distinct from handicap 0:2, which uses a different notation and may produce half-wins or half-losses.1

Where this term is used

Not the same as

  • Handicap 0:2 meaning — a different handicap notation that can produce half-wins or half-losses, unlike the binary -0.5 line

Sources

  1. Asian handicap - Wikipedia en.wikipedia.org Defines the -0.5 Asian handicap line and its settlement rules.
  2. Spread betting - Wikipedia en.wikipedia.org Explains spread betting, where half-point handicaps are common.

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.