However, the arrival of Eaglestone should boost coach Phil Simmons' selection options and add variety to the bowling attack.
BBC: Eaglestone replaces injured Botha
2.
His replacement is left-arm seamer Phil Eaglestone, 26 - and the switch has now been rubber-stamped by the International Cricket Council.
BBC: Eaglestone replaces injured Botha
3.
West, Phil Eaglestone, Allan Eastwood, James Hall, Rory McCann, Andrew Poynter and Craig Young are the seven players to miss out after a preliminary 22-man squad for the competition was named last month.
BBC: Cricket World Cup: Regan West left out of Ireland squad