A wager that the total points scored by two teams will be under a certain figure.

The bookmaker's commission on a losing bet; also known as "juice" or "vig" for short.

A well-informed or knowledgeable handicapper or bettor.

Getting the best odds on a wagering proposition; the highest possible edge.

The team perceived to be most likely to lose. Also known as the "dog" for short.

Someone who sells his/her expertise on sports wagering.

A proposition bet in which the bettor speculates that the total score by both teams in a game will be more or less than the line posted by the sportsbook.

A wager in which no money is lost nor won because the teams' scores were equal to the number of points in the given line.

The combined amount of runs, points or goals scored by both teams during the game, including the overtime (see Over/Under).

A sports betting wager.