The totals, over under betting an interesting thing in gambling. Over/under betting is also amusing from a human psychology standpoint as, on average, people are more prone to bet the over. It is based on the fact that an infinite number of scores are available that can make up the over. There is another pool of thought that bettors generally don’t want to enlighten for a low-scoring game. Thus they select the over. Sportsbooks are well aware of this fact and adjust the odds accordingly.