A new Michigan poll shows top 2020 Democratic contenders besting President Trump Donald John TrumpFederal prosecutor speaks out, says Barr 'has brought shame' on Justice Dept. Former Pence aide: White House staffers discussed Trump refusing to leave office Progressive group buys domain name of Trump's No. 1 Supreme Court pick MORE in a key battleground state that the president flipped in 2016.

The EPIC-MRA survey shows former Vice President Joe Biden Joe BidenFormer Pence aide: White House staffers discussed Trump refusing to leave office Progressive group buys domain name of Trump's No. 1 Supreme Court pick Bloomberg rolls out M ad buy to boost Biden in Florida MORE beating Trump 51 percent to 41 percent in a hypothetical match-up.

Sen. Elizabeth Warren Elizabeth WarrenOvernight Defense: Appeals court revives House lawsuit against military funding for border wall | Dems push for limits on transferring military gear to police | Lawmakers ask for IG probe into Pentagon's use of COVID-19 funds On The Money: Half of states deplete funds for Trump's 0 unemployment expansion | EU appealing ruling in Apple tax case | House Democrats include more aid for airlines in coronavirus package Warren, Khanna request IG investigation into Pentagon's use of coronavirus funds MORE (D-Mass.) would beat Trump 49 percent to 43 percent, while Sen. Bernie Sanders Bernie SandersSirota reacts to report of harassment, doxing by Harris supporters Republicans not immune to the malady that hobbled Democrats The Hill's Morning Report - Sponsored by Facebook - Republicans lawmakers rebuke Trump on election MORE (I-Vt.), who won Michigan in the 2016 Democratic primary, led the president 48 percent to 44 percent, according to the poll.

ADVERTISEMENT

Eight percent of voters were undecided in each of the three match-ups.

Meanwhile, Sen. Kamala Harris Kamala HarrisTexas Democratic official urges Biden to visit state: 'I thought he had his own plane' The Hill's Campaign Report: Biden on Trump: 'He'll leave' l GOP laywers brush off Trump's election remarks l Obama's endorsements A game theorist's advice to President Trump on filling the Supreme Court seat MORE (D-Calif.) led Trump in the survey by 3 points, carrying 46 percent support. Eleven percent of voters said they were undecided in that hypothetical match-up.

Democrats will likely be eyeing Michigan closely in 2020 after Trump narrowly won the historically blue state.

Trump is trailing some of the top Democratic contenders in national polls as well. An Emerson College poll, released on Tuesday, showed the president is either losing to or tying with the candidates.

The EPIC-MRA poll was conducted on Aug. 17-21 among 600 Michigan voters. The margin of error is plus or minus 4 percentage points.