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 Shield the Pura Cup the following season. "Pura" is a brand name of National Foods, a wholly owned subsidiary of the Philippines-based San Miguel Corporation. The sponsorship increased total annual prize money to A$220,000, with the winners receiving A$75,000 and the runners up A$45,000. On 16 July 2008 it was announced that Weet-Bix would take over sponsorship of the competition from the start of the 2008–09 season, and that the name would revert to the "Sheffield Shield" or the "Sheffield Shield presented by Weet-Bix". Weet-bix is a cereal biscuit manufactured by Sanitarium Health Food Company. In the 2017-18 season, JLT took