Biggies of the corporate world like Bajaj, the Essar Group, Idea Cellular, Shapurji Paulinji, Kingfisher and Kotak have bought corporate boxes at Wankhede stadium paying on an average a whopping Rs. 3.75 cr per box. The pack is led by Reliance Industries chairman Mukesh Ambani who has bought three boxes for Rs 9 crore.