Among the achievements of Resovia's football team are: Championship of Lwów League in 1937, semifinals of the Polish Cup in 1981, and runners-up in the Second Division in 1983.

Resovia was officially registered in 1905[1] in the then Austrian Poland, but the history of the club dates back to several football teams, formed by students of local high schools in 1905–1907.

As a result of the merger, the organization changed its name into Wojskowo-Cywilne Towarzystwo Sportowe (WCTS, Military-Civilian Sports Association) Resovia.

It 1937, it won the regional championship, qualifying to the first round of the Ekstraklasa playoffs, where it faced Unia Lublin, Strzelec Janowa Dolina and Rewera Stanislawow.

The cooperation with the military ended in 1938, when Resovia received support from Rzeszów branch of the H. Cegielski – Poznań factory (currently: Zelmer Household Appliances).