The last date to make changes to squads was May 23, and some teams used this window and made last-minute changes. Pakistan, which was initially the youngest side by average age of players, for instance, brought in experienced pacers Mohammad Amir and Wahab Riaz. Similarly, England finally made young Jofra Archer a member of their squad.
Since the 50-over format of cricket demands more fitness — both of mind and on the field — it will be interesting to see how the players perform in the mega event as it progresses.
Here is a look at how the teams stack up in terms of the average age of their members: