[1] Incumbent Democratic lieutenant governor Yvonne Prettner Solon retired and Tina Smith was selected as his new running mate.
Dayton and Smith won the Democratic primary and the Republicans nominated Hennepin County Commissioner Jeff Johnson and his running mate former state representative Bill Kuisle.
Dayton's victory broke his own record, set in 2010, as the oldest Minnesota gubernatorial candidate to win an election; he was 67.
Until 2014, Minnesota Republicans had not had a competitive gubernatorial primary since 1924, when Theodore Christianson beat Ole Jacobson by 2.8%, taking 22.8% of the vote in a six-candidate race that saw five candidates finish in double digits.
Scott Honour, Marty Seifert and Kurt Zellers all ran in the August primary, but Johnson prevailed with 30% of the vote.