NBC-WSJ-Marist released the results of a new poll, in which participants from Ohio were asked who they would vote for. According to the results, 48.0% of respondents are going to vote for the Democrats, while 42.0% are going to vote for the Republicans. This poll was conducted from March 4 to March 10, among a random sample of 2052 registered voters. Estimated have a +/-2.2 percentage points sampling error.
Converting these results into two-party vote shares yields figures of 53.3% for the Democrats and 46.7% for the Republicans.