WI - 2012 Senate: Tammy Baldwin 48% - Tommy Thompson 46% - (NBC/WSJ/Marist 09/20/2012)
Source: NBC/WSJ/Marist
Method: Phone
Date: 09/16/2012 - 09/18/2012
Voters: 968 (Likely voters)
Margin of Error: 3.2 %
Full Result:
- Baldwin 48%
- Thompson 46%
