Iowa-South Dakota League history
| Class D | 1902-1903 |
Teams (in alphabetical order)
Council Bluffs Bluffers, 1903
Flandreau Indians, 1902
Le Mars Blackbirds, 1902-1903
Rock Rapids Browns, 1902
Sheldon, 1902
Sheldon-Primghar Hyphens, 1903
Sioux City Cornhuskers, 1902
Sioux City Soos, 1903
Sioux Falls Canaries, 1902-1903