Incumbent Mark Ritchie won endorsement at the Minnesota Democratic–Farmer–Labor Party (DFL) convention. He faced only token opposition in his party's primary from perennial candidate Dick Franson, and easily won his party's nomination in the August 10, 2010 primary.[1]
Jual Carlson filed at the last minute as an Independence Party of Minnesota candidate. As the only Independence candidate, he faced no opposition in the Independence primary.[1] Carlson had previously sought office as a Republican.