Polls released Tuesday from CNN, Morning Consult and Quinnipiac suggest former Vice President Joe Biden received a significant bump among Democratic and Democratic-leaning voters after he officially jumped into the 2020 race last week.

Why it matters: Biden leads the crowded Democratic field with an average of 37.6%, solidifying his status as the race's current frontrunner.

By the numbers

CNN

Biden: 39%

Sen. Bernie Sanders: 15%

Sen. Elizabeth Warren: 8%

South Bend Mayor Pete Buttigieg: 7%

7% Beto O'Rourke: 6%

Sen. Kamala Harris: 5%

The remaining candidates all fell below 2%.

Morning Consult

Biden: 36%

Sen. Bernie Sanders: 22%

Sen. Elizabeth Warren: 9%

South Bend Mayor Pete Buttigieg: 8%

8% Sen. Kamala Harris: 7%

Beto O'Rourke: 5%

Cory Booker: 3%

The remaining candidates all fell below 2%.

Quinnipiac

Biden: 38%

Sen. Elizabeth Warren: 12%

Sen. Bernie Sanders: 11%

South Bend Mayor Pete Buttigieg: 10%

10% Sen. Kamala Harris: 8%

Beto O'Rourke: 5%

The remaining candidates all fell below 2%.

Go deeper: Everything you need to know about the 2020 candidates