India won the toss and opted to field in the marquee World Cup match against Pakistan here on Saturday.
India began their World Cup campaign with a victory over Australia and then a win against Afghanistan. Pakistan also has two victories in two matches so far.
Shubman Gill has returned to the Indian side replacing Ishan Kishan while Pakistan will play with the side that won against Sri Lanka.
Indian skipper Rohit Sharma said at the toss that dew was a factor in the decision to bowl first.