Question:
If the election for U.S. Senate were being held today and the candidates were Tammy Baldwin the Democrat and Leah Vukmir the Republican, for whom would you vote?

About this Poll
The Marquette Law School Poll is the most extensive statewide polling project in Wisconsin history. This poll interviewed 1,000 registered Wisconsin voters by landline or cell phone, Oct. 3-7, 2018. The margin of error is +/-3.6 percentage points for the full sample.

For likely voters, the sample size is 799 and the margin of error is +/- 3.9 percentage points.

The partisan makeup of the sample, including those who lean to a party, is 47 percent Republican, 44 percent Democratic and 8 percent independent. The long-term total for the previous 48 statewide Marquette polls, with 42,752 respondents, is 43 percent Republican and 47 percent Democratic, with 9 percent independent. The partisan makeup of the current sample, excluding those who lean to a party, is 33 percent Republican, 30 percent Democratic and 36 percent independent, compared to the long-term totals of 27 percent Republican, 31 percent Democratic and 41 percent independent.