Poll: Biden has a small edge over Sanders in Nevada – The Nevada Independent
CBS/YouGov Poll: Debate watchers believe Bernie Sanders made the best case for defeating Trump | YouGov
Sanders, Warren, Biden lead the Democratic Primary in California - Change Research
Biden leads Sanders by 16 points in post-Super Tuesday poll
Sanders banked on young voters. Here's how the numbers have played out | PBS NewsHour
Sanders Supporters Don't Love Joe Biden. How Much Will That Matter? - Morning Consult
Biden leads Sanders in new Michigan poll - YouTube
Biden Boasts 16-Point Lead Over Sanders in Democratic Presidential Race - Morning Consult
Marquette poll: Bernie Sanders takes double-digit lead in Dem field
Warren Leads Tight Iowa Race as Biden Fades, Poll Finds - The New York Times
How Biden, Warren and Sanders fare vs. Trump in 2020 election polls
Poll: Biden leads Sanders by 22 points – The Hill
One Year From Election, Trump Trails Biden but Leads Warren in Battlegrounds - The New York Times
UMass poll gives Joe Biden, Bernie Sanders edge in 2020 New Hampshire Democratic primary - masslive.com
New poll shows Joe Biden ahead of Bernie Sanders in Missouri presidential primary | FOX40
Biden Way Ahead in Sunshine State | FAU Business
Compare Bernie Sanders and Joe Biden on the issues
Chart: Biden Has Clear Lead Over Sanders, Trump | Statista
USC Dornsife/LA Times poll: Biden is the favorite among likely voters at nearly 2:1 - Press Room USC
CNN Poll of Polls: Biden and Sanders lead national Democratic primary | CNN Politics
KING 5 News poll: Biden edges Sanders days before Washington presidential primary | king5.com
Polls show Biden, Sanders and Warren at top of 2020 Democratic field - CBS News
NBC News poll: Biden holds narrow lead over Sanders in South Carolina
New poll shows Sen. Bernie Sanders with double-digit lead in California | FOX 5 San Diego
