Bernie Sanders holds 2-1 lead in California primary, poll says - Los Angeles Times
Poll Position:' Biden leads Bernie in national poll | News, Sports, Jobs - The Nashua Telegraph
US election 2020: Rampant Biden crushes Sanders in hat-trick - BBC News
Bernie Sanders ahead of Joe Biden in Texas, new poll shows | WGN-TV
Poll shows Joe Biden leading in Illinois, Kim Foxx ahead in Cook County | WGN-TV
CBS/YouGov Poll: Biden leads in South Carolina with Sanders in striking distance | YouGov
New poll shows Bernie Sanders in the lead in California | WJHL | Tri-Cities News & Weather
Texas primary: Bernie Sanders, Joe Biden tied, poll says | kvue.com
One Year From Election, Trump Trails Biden but Leads Warren in Battlegrounds - The New York Times
FAU Poll Finds Warren Cutting Into Biden's Lead in Florida, Where Trump Narrowly Leads in Matchups with Democrats | FAU Business
Democratic polls 2020: Elizabeth Warren rises as Joe Biden clings to delegate edge — CBS News Battleground Tracker - CBS News
Biden, Warren, Sanders stay on top; health is now an issue for Sanders: POLL - ABC News
New poll shows Joe Biden ahead of Bernie Sanders in Missouri presidential primary | FOX 4 Kansas City WDAF-TV | News, Weather, Sports
USC Dornsife/LA Times poll: Biden is the favorite among likely voters at nearly 2:1 - Press Room USC
Chart: Sanders Perceived as the Most Honest Candidate | Statista
FOX 8/Emerson College poll shows Joe Biden is front-runner ahead of Ohio Primary
Chart: How Donald Trump is Squaring Off Against Democratic Contenders | Statista
New poll shows Sen. Bernie Sanders with double-digit lead in California | FOX31 Denver
Poll: Where Michigan voters stand ahead of the 2020 Democratic primary election
One Year From Election, Trump Trails Biden but Leads Warren in Battlegrounds - The New York Times
Saint Anselm poll: Buttigieg surges to 10 percentage point lead over Biden, Warren in NH
Recent debates give emboldened Bernie Sanders electability edge: POLL - ABC News
Sanders banked on young voters. Here's how the numbers have played out | PBS NewsHour
Fox News poll shows top Democratic candidates beating Trump
