Tri-State League was a Class B circuit which ran from 1946 through 1955. It was the sixth and final organization to use this name.
Teams[]
- Anderson, SC: 1946-54
- Asheville, NC: 1946-55
- Charlotte, NC: 1946-53
- Fayetteville, NC: 1947-48
- Florence, SC: 1948-50
- Gastonia, NC: 1952-53
- Greenville, SC: 1951-52, 1954-55
- Greenwood, SC: 1951
- Knoxville, TN: 1946-52, 1954
- Reidsville, NC: 1947
- Rock Hill, SC: 1947-55
- Shelby, NC: 1946
- Spartanburg, SC: 1946-55
- Sumter, SC: 1949-50