[1] The inaugural 1909 Minnesota–Wisconsin League season featured the Duluth White Sox, Eau Claire Cream Puffs, La Crosse Outcasts, Winona Pirates, Wausau Lumberjacks and Superior Drillers as the six charter franchises in the league.
In 1910, the Duluth White Sox, La Crosse Outcasts, Wausau Lumberjacks and Winona Pirates returned from 1909, while the Eau Claire Cream Puffs became the Eau Claire Commissioners and the Superior Drillers became the Superior Red Sox.
The Red Wing Manufacturers and the Rochester Surgeons were newcomers to the league, which expanded to eight teams.
The Eau Claire Commissioners finished in first place, winning the league championship.
"Surgeons Lost Final Autopsy: Rochester Drops an Up and Down Contest -- Score is 8 to 4."