The Sooner State League was a Class D level minor league baseball league that operated from 1947 through 1957. The league owners kept it alive in 1958, anticipating a return to play in 1959. However, when only Ardmore and Paris, Texas, were able to secure working agreements, the league folded on February 12, 1959. The league franchises were based in Oklahoma and Texas.
1947 Sooner State League Playoffs: Ardmore 3 games, Lawton 2; McAlester 3 games, Ada 2<br /> Finals: McAlester 4 games, Ardmore 1.
1948 Sooner State League <br /> 1948 schedule Playoffs: McAlester 3 games, Chickasha 1; Seminole 3 games, Lawton 2<br /> Finals: Seminole 4 games, McAlester 2.
1949 Sooner State League<br /> 1949 schedule Playoffs: Pauls Valley 3 games, Ada 2; Lawton 3 games, Chickasha 0<br /> Finals: Lawton 4 games, Pauls Valley 1.
1950 Sooner State League Duncan moved to Shawnee August 18.<br /> Playoffs: Ardmore 3 games, Ada 2; McAlester 3 games, Chickasha 0<br /> Finals: McAlester 4 games, Ardmore 2.
1951 Sooner State League Playoffs: Ardmore 3 games, Pauls Valley 0; McAlester 3 games, Shawnee 0<br /> Finals: McAlester 4 games, Ardmore 2.
1952 Sooner State League Playoffs: McAlester 3 games, Shawnee 1; Pauls Valley 3 games, Chickasha 1<br /> Finals: McAlester 4 games, Pauls Valley 3.
1953 Sooner State League Playoffs: McAlester 3 games, Ardmore 1; Ada 3 games, Shawnee 1<br /> Finals: McAlester 4 games, Ada 1.
1954 Sooner State League Playoffs: Ardmore 3 games, Shawnee 2; Lawton 3 games, McAlester 2<br /> Finals: Lawton 4 games, Ardmore 0.
1955 Sooner State League Gainesville moved to Ponca City May 19.<br /> Playoffs: Lawton 3 games, Paris 1; Muskogee 3 games, Shawnee 2<br />Finals: Lawton 4 games, Muskogee 2.
1956 Sooner State League<br /> 1956 schedule Playoffs: Ardmore 3 games, Paris 2; Seminole 3 games, Lawton 1<br /> Finals: Seminole 4 games, Ardmore 3.
1957 Sooner State League<br />1957 schedule Playoffs: Paris 3 games, Shawnee 1; Ardmore 3 games, Muskogee 0<br /> Finals: Ardmore 4 games, Paris 0.