In Over Under Betting the oddsmakers will set a number of points in which they think both teams will score tdrms total throughout the whole game including overtime if necessary. If a bet goes overnight, the bettor is charged a financing cost or receives it, if the bettor is shorting the stock.gambling charms ONLINE CADEAULIJST.NL OVER/UNDER odds, or 'totals' betting, is growing in popularity and is often the best wager you can make on a game. Let's face it – some games are a toss-up. Over/under: A term that can be used to describe the total combined points in a game (the Ravens-Steelers over/under is 40 points) or the. In sports betting, an over/under bet refers to a wager in which the sports book predicts a number for a statistic in the game in question, and the bettors have to.