In a recent poll, Trump is at 38% among people in Wisconsin, less than the 43% of voters supporting Clinton – this puts Clinton in the lead by 5 points. Obama carried Wisconsin in 2012.
Wisconsin only has 3 electoral votes. So it may not matter anyway.
Poll Dates: August 27–30, 2016
Donald Trump: 38%
Hillary Clinton: 43%
Margin of Error: 4.9%