On March 28, SurveyUSASUSA released the results of a new poll, in which respondents from Michigan were asked for whom they would vote if the parties' nominees were Hillary Clinton for the Democrats and Donald Trump for the Republicans.
According to the results, 49.0% of participants intend to vote for the Democrat Clinton, while 38.0% intend to vote for Trump. The poll was conducted between March 23 and March 24. The sample size was 904 likely voters. The margin of error is +/-3.3 points.
According to other surveys
Translating these results into two-party vote shares yields values of 56.3% for Hillary Clinton and 43.7% for the Republican Donald Trump. The Democrats did worse by 1.3 percentage points in comparison to the average results of the other polls in Michigan.