New poll shows Bernie Sanders in the lead in California | KRON4
Biden leads Sanders by 16 points in post-Super Tuesday poll
Biden and Bernie lead early polls, but don't place bets yet
How Biden, Warren and Sanders fare vs. Trump in 2020 election polls
Biden Boasts 16-Point Lead Over Sanders in Democratic Presidential Race - Morning Consult
New poll shows Joe Biden ahead of Bernie Sanders in Missouri presidential primary | FOX 4 Kansas City WDAF-TV | News, Weather, Sports
What the Polls Say About a Donald Trump vs. Bernie Sanders Election
New poll shows Bernie Sanders is the front runner in Nevada
Fox News poll shows top Democratic candidates beating Trump
One Year From Election, Trump Trails Biden but Leads Warren in Battlegrounds - The New York Times
Bernie Sanders ahead of Joe Biden in Texas, new poll shows | KXAN Austin
Sanders banked on young voters. Here's how the numbers have played out | PBS NewsHour
CAIR Pre-Iowa Caucus Poll: Muslim Voters Prefer Bernie Sanders +13 Over Joe Biden – Muslims Vote
How Joe Biden became the presumptive Democratic nominee — polling analysis - CBS News
New poll shows Sen. Bernie Sanders with double-digit lead in California | FOX 5 San Diego
Bernie Sanders Endorses Joe Biden For President : NPR
Joe Biden remains the Democratic favorite among likely voters
Florida polling average: Joe Biden leads Bernie Sanders by a mile
IMG_LA-AFP-Getty_FILES-U_2_1_KE5SJ7TJ.jpg
Voters Increasingly Place Biden Closer to the Ideological Extreme
Joe Biden holds the largest lead over President Donald Trump in battleground states | YouGov
WMUR/CNN poll: Sanders holds big lead over Clinton; Biden key factor
One Year From Election, Trump Trails Biden but Leads Warren in Battlegrounds - The New York Times
Feb. 27, 2020 Press Release | Department of Political Science | UMass Amherst
Texas primary: Bernie Sanders, Joe Biden tied, poll says | kvue.com
Biden, Warren, Sanders stay on top; health is now an issue for Sanders: POLL - ABC News
