Roy was signed by the SunRisers Hyderabad ahead of the tournament as a replacement for Mitchell Marsh.
SRH have acquired Roy at his base price of INR 2 Crore, the league said in a media advisory.
England did not throw it away like the opening game and capitalised on a flying start provided by Bairstow (124 off 112) and Jason Roy (55 off 52) to gun down the 337-run target in just 43.3 overs.
After opener Shikhar Dhawan delivered with a solid 98, Krunal (58 not out off 31) smashed the fastest fifty by a debutant to fire India to 317 for five following England's decision to field.
England's selectors were keen to get him red-ball practice ahead of the Ashes series against old rivals Australia.
Kohli and Jadhav rattled up a sensational 200-run partnership to set up the platform after England set the hosts a stiff 351-run target.