Presumptive GOP presidential nominee Donald Trump
Donald John TrumpFederal judge shoots down Texas proclamation allowing one ballot drop-off location per county Nine people who attended Trump rally in Minnesota contracted coronavirus Schiff: If Trump wanted more infections 'would he be doing anything different?' MORE and Democratic front-runner Hillary Clinton
Hillary Diane Rodham ClintonJudge's ruling puts competitive Minnesota House race back on track for November The Memo: Trump searches for path to comeback Overnight Defense: Trump sows confusion over Afghanistan troop levels | Trump tells Iran not to 'f--- around' with US | Supervisor of soldiers who appeared at Democratic convention faces discipline MORE are in close races in Florida and Ohio, according to a new CBS News battleground tracker poll.
In a hypothetical match-up between the two in Florida, Clinton leads Trump by 1 point, 43 percent to 42 percent.
Clinton has a 5-point advantage over the presumptive GOP nominee, 44 to 39 percent, in Ohio.
In a match-up between Trump and Democratic candidate Bernie Sanders
Bernie SandersSanders endorses more than 150 down-ballot Democrats Postal service crisis — California is ready to pilot a postal banking solution Daily Beast reporter: Progressives feel alienated after Biden's socialism jab MORE in Florida, the two candidates are tied at 44 percent each. Sanders, however, has a 9-point lead over Trump in Ohio, 48 to 39 percent, according to the poll.
Sanders has an advantage over Trump among younger voters and independents.
In both Florida and Ohio, Trump has at least eight in 10 Republicans backing him. Clinton also has the support of at least eight in 10 Democrats in both states.
According to the poll, 25 percent of those who are backing Clinton in Ohio say they support her because they oppose Trump. About 30 percent of those backing Trump in both Ohio and Florida say they are supporting the candidate because they want to stop Clinton.
The online polls have margins of error of 4 percentage points in Florida and 3.7 points in Ohio.