The original Oklahoma State League began play as a Class D circuit in 1904, another season was played in 1908 an independent League, a third attempt 1912 , Class D and a fourth attempt for this league lasted from 1922 through 1924 a Class D League and a fifth attempt was 1936, a Class D League.
1908 Crescent, El Reno, Geary, Guthrie, Hennessey, Kingfisher (All teams on OK)
'Oklahoma' 'State' (D 1904*, 1912, 1922-24)
Anadarko/Enid, OK: 1912
Ardmore/Pawhuska, OK: 1924
Blackwell, OK: 1924
Bristow, OK: 1923-24
Chickasha, OK: 1922
Clinton, OK: 1922-23
Cushing, OK: 1923-24
Drumright/Ponca City, OK: 1923
Duncan, OK: 1922-24
El Reno, OK: 1922-23
Enid, I.T.: 1904
Guthrie, I.T./OK: 1904, 1912, 1922-23
Holdenville, OK: 1912
McAlester, OK: 1912
McAlester/Wewoka, OK: 1924
Muskogee, OK: 1912
Oklahoma City, I.T.: 1904
Oklahoma City/Chickasha, OK: 1912
Okmulgee, OK: 1912
Ponca City, OK: 1924
Shawnee, OK: 1923-24
Shawnee/Chickasha/Shawnee, I.T.: 1904
Tulsa, OK: 1912
Wilson, OK: 1922
1936 Ada, McAlester. Seminole, Wewoka (all teams in OK.)
Note 1 - I.T. means Indian Territory
*Also known as the "Southwestern League" during the third portion of the 1904 season.