Over–under
WAGER IN WHICH A SPORTSBOOK
Over/Under; Over/under; Under Over; Over under; Over-under betting; Over-under; O/U
An over–under or over/under (O/U) bet is a wager in which a sportsbook will predict a number for a statistic in a given game (usually the combined score of the two teams), and bettors wager that the actual number in the game will be either higher or lower than that number. For example, in Super Bowl XXXIX, most Las Vegas casinos set the over–under for the score of the game at 46.