Sport: Baseball

Formed: November 29, 1901 Disbanded: November 29, 1962 Reactivated: January 22, 1969 Disbanded: July 9, 1997 (Triple-A team owners announce realignment) First Games: April 23, 1903 Last

Formed: March 1886 Status: Active First Games: April 1886 Seasons: 139 (as of 2026) States & Provinces:  Background COMING SOON   International League Franchise List Franchise, Years Active,

Formed: July 26, 1938Status: Active First Games: May 2, 1939 Seasons: 87 (as of 2026)States & Provinces: CA, MT, OR, UT, WA, AL, BC   Pioneer

Formed: January 22, 1888 Status: Active Level: Double-A First Games: April 1, 1888 Seasons: 131 (as of 2026) States: AR, KS, MO, NM, LA, MS, OK,

Formed:  December 10, 1902 Status: Active First Games: March 26, 1903 (San Francisco Seals @ Portland Beavers, Oakland Oaks @ Sacramento Senators, Seattle Indians @ Los