Cricket in Western Australia from Western Australia fought in World War I, including Ernie Parker, Lionel Gouly and Jim Everett. Western Australia was admitted to the Sheffield Shield for the 1947–48 season. Keith Carmody was recruited from New South Wales to lead the inaugural side. Although playing a shortened schedule of matches compared to the other teams, playing each team only once instead of twice, Western Australia won the competition in the first year. Notable cricketers from the first few years of Western Australia's Sheffield Shield competition include Carmody, Allan Edwards, Wally Langdon, Laurie Sawle, Jack Rutherford, Ken Meuleman, John Munro and Basil Rigg.
Sheffield Rules the first of several regional Football Associations that sprung up over the following decade. A second tournament, the Cromwell Cup was played a year later. This time it was only open to teams under two years old. Out of the four teams that competed The Wednesday emerged victorious. The final was a goalless draw after 90 minutes so the teams played on until a goal was scored. This was the first instance where a match involved extra time. This would be the last tournament to be played in Sheffield for nine years until the formation of the Sheffield Football Association