Sri Lanka's Lasith Malinga, who is the highest wicket-taker in IPL history with 154 wickets, went unsold on the first day of the 2018 IPL auction today. World number two Test bowler South Africa's Kagiso Rabada was bought by Delhi Daredevils for ₹4.2 crore, while 2017-18 Ashes' highest wicket-taker Pat Cummins was sold to Mumbai Indians for ₹5.4 crore.