Who were the biggest gainers in the 2017 IPL auction?

Tamil Nadu pacer T Natarajan was bought for ₹3 crore, 30 times his base price of ₹10 lakh, in the IPL auction on Monday. While Natarajan's selling price to base price ratio was the highest, England pacer Tymal Mills came in second, fetching ₹12 crore in the auction. The 28-year-old offspinner, K Gowtham went to Mumbai for ₹2 crore.