With the departure of Sen. Bernie Sanders Bernie SandersSenate Republicans signal openness to working with Biden Hillicon Valley: DOJ indicts Chinese, Malaysian hackers accused of targeting over 100 organizations | GOP senators raise concerns over Oracle-TikTok deal | QAnon awareness jumps in new poll Schumer, Sanders call for Senate panel to address election security MORE (I-Vt.) from the 2020 race, former Vice President Joe Biden Joe BidenThe Memo: Warning signs flash for Trump on debates Senate Republicans signal openness to working with Biden National postal mail handlers union endorses Biden MORE is now the presumptive Democratic nominee.

At the Democratic National Convention in August, Biden will need at least 1,991 of the 3,979 total pledged delegates to secure the nomination on the first ballot.

Here's how many pledged delegates each White House hopeful has won during the state nominating contests.