England's Tymal Mills became the most expensive bowler in IPL history after the Royal Challengers Bangalore bought the 24-year-old for ₹12 crore during this year's auction on Monday. Mills, whose base price was ₹50 lakh, is also the fourth-most expensive player in the tournament's history behind Yuvraj Singh (₹16 crore), Ben Stokes (₹14.5 crore) and MS Dhoni (₹12.5 crore).