spread betting
noun
mass noun
- a form of gambling in which the amount of money won or lost depends upon the degree to which a score or result in a sporting fixture or other event exceeds or falls short of a level specified by the gambler（体育竞赛）让分（或指数）博彩（输赢数目取决于赛事结果或比分与下注者事先预测结果差异的大小）。