Unopposed Incumbents
3rd District -- Democrat Tim Carpenter of Milwaukee.
13th District -- Republican Scott Fitzgerald of Juneau.
19th District -- Republican Michael Ellis of Neenah.
27th District -- Democrat Jon Erpenbach of Middleton.

Incumbents with Primary Opponent and General Election
7th District -- Democrat Jeff Plale of South Milwaukee.
23rd District -- Republican David Zien of Eau Claire.
25th District -- Democrat Robert Jauch of Poplar.

Districts with Democratic Primary and General Election
7th, 25th, 31st.

Districts with a Republican Primary and General Election
23rd.

Districts with a General Election Only
1st, 5th, 9th, 11th, 15th, 17th, 21st, 29th, 33rd.