As the 2019 Indian Premier League kicks off, professional cricket trader Trevor (name changed) shares insights on how the IPL is the biggest money-earner for traders like himself. With billions of pounds bet legally on the tournament, Trevor explains how betting exchanges work and the role of Indian bettors in determining the volume of stakes. As a pro-trader, he reveals that the three biggest tournaments for earnings are the IPL, Big Bash, and an ICC event, with an average of 60 to 70 million GBP being traded per match.