A new poll places President Trump Donald John TrumpBiden on Trump's refusal to commit to peaceful transfer of power: 'What country are we in?' Romney: 'Unthinkable and unacceptable' to not commit to peaceful transition of power Two Louisville police officers shot amid Breonna Taylor grand jury protests MORE ahead of Sen. Kamala Harris Kamala HarrisHarris faces pivotal moment with Supreme Court battle Nearly 40 Democratic senators call for climate change questions in debates Joe Biden has long forgotten North Carolina: Today's visit is too late MORE (D-Calif.) in support from likely voters in a hypothetical match-up.

In the Rasmussen Reports survey, 47 percent of likely voters polled said they would support Trump and 41 percent said they would support Harris in a 2020 race between the two. Twelve percent were undecided.

Forty-one percent of likely voters said they had a favorable opinion of Harris, 43 percent had an unfavorable opinion, and 16 percent said they did not know enough about her to form an opinion.

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The survey placed former Vice President Joe Biden Joe BidenBiden on Trump's refusal to commit to peaceful transfer of power: 'What country are we in?' Democratic groups using Bloomberg money to launch M in Spanish language ads in Florida Harris faces pivotal moment with Supreme Court battle MORE ahead of Trump in a hypothetical match-up, but also had other top contenders like Sen. Bernie Sanders Bernie SandersOutrage erupts over Breonna Taylor grand jury ruling Dimon: Wealth tax 'almost impossible to do' Grand jury charges no officers in Breonna Taylor death MORE (I-Vt.) and South Bend, Ind., Mayor Pete Buttigieg Pete ButtigiegThe Hill's Morning Report - Sponsored by Facebook - GOP closes ranks to fill SCOTUS vacancy by November Buttigieg stands in as Pence for Harris's debate practice Hillicon Valley: FBI, DHS warn that foreign hackers will likely spread disinformation around election results | Social media platforms put muscle into National Voter Registration Day | Trump to meet with Republican state officials on tech liability shield MORE behind the president.

The Hill has reached out to Harris's campaign for comment.

Researchers surveyed 5,000 likely voters between April 28 and May 2 as well as between May 5 and May 9. The results have a margin of error of plus or minus 1.5 percentage points.

Harris, Buttigieg, Biden and Sanders are among more than 20 people competing for the Democratic Party's 2020 presidential nomination. They are consider to be among the race's front-runners.