2019 Cricket World Cup squads

[6] Two cricketers, New Zealand's Tom Blundell and Bangladesh's Abu Jayed, had not played in a One Day International (ODI) prior to being named in their team's squad.

[9] Three captains, England's Eoin Morgan, the West Indies' Jason Holder and Bangladesh's Mashrafe Mortaza, had led their respective teams in the previous tournament.

[12] On 27 June 2019, Aftab Alam was ruled out of the tournament due to "exceptional circumstances" and was replaced by Sayed Shirzad.

[17] Ahead of Australia's final group-stage match, Shaun Marsh was ruled out of the rest of the tournament with a fractured forearm.

[18] Usman Khawaja picked up a hamstring injury during Australia's final group-stage match, ruling him out of the rest of the tournament.

[22] England announced their final squad on 21 May, with Jofra Archer, Liam Dawson and James Vince replacing David Willey, Joe Denly and Alex Hales.

[27] Vijay Shankar was ruled out of India's final two round-robin matches due to an injury, with Mayank Agarwal named as his replacement.

[32] Anrich Nortje was originally included in the squad but on 7 May 2019, he was ruled out of the tournament with a hand injury and replaced by Chris Morris.

[37] On 19 May 2019, Sunil Ambris, Dwayne Bravo, John Campbell, Jonathan Carter, Roston Chase, Shane Dowrich, Keemo Paul, Khary Pierre, Raymon Reifer and Kieron Pollard were all named as reserve players by Cricket West Indies.

[38] On 24 June 2019, Andre Russell was ruled out of the rest of the tournament, due to a knee injury, and was replaced by Sunil Ambris.