Windies won the toss and elected to bowl first against Pakistan in Nottingham.
Mohammad Amir made his World Cup debut while Wabab Riaz was also included in the team, reports HT.
As for Windies, unfit Evin Lewis and Shannon Gabriel missed out.
Playing XIs
West Indies: Chris Gayle, Shai Hope, Darren Bravo, Shimron Hetmyer, Nicholas Pooran(w), Andre Russell, Jason Holder(c), Carlos Brathwaite, Ashley Nurse, Sheldon Cottrell, Oshane Thomas
Pakistan: Imam-ul-Haq, Fakhar Zaman, Babar Azam, Haris Sohail, Mohammad Hafeez, Sarfaraz Ahmed(Wk/C), Imad Wasim, Shadab Khan, Hasan Ali, Wahab Riaz, Mohammad Amir