Both Teams to Score Strategy Both Teams to Score (also known as BTS or BTTS) is a popular betting market and involves a bet whereby you need each team in a football match to score. In this article we take a look at some different strategies for betting on the market and how you can potentially make a profit from it. What is the Both Teams To Score (BTS) Market? The Both Teams To Score market is a simple one to bet on. You just need both sides to score at least one goal at any time in a match.