Harris leads Trump in Michigan by 3 points: Free Press poll Detroit Free PressDonald Trump Suffers Triple Polling Blow in Battleground States He Must Win NewsweekPresidential election polls released in Michigan, Pennsylvania, Wisconsin: See results USA TODAYHarris has slight leads in ‘blue wall’ states: Marist polls The HillTrump, Harris nearly tied in Michigan as Election Day nears, poll finds Fox News