 In June 1903 Powys-Keck made his first County Championship appearance, playing for Worcestershire against Hampshire, scoring a useful 25 from number nine in the first innings and picking up two wickets.He played one other match for the county that season, against Somerset in early July, scoring 0 not out in his only innings and bowling ten overs for 35 runs without taking a wicket.In 1904-05, Powys-Keck was chosen for Lord Brackley's tour of the West Indies.