Sens. Elizabeth Warren Elizabeth WarrenJudd Gregg: The Kamala threat — the Californiaization of America GOP set to release controversial Biden report Biden's fiscal program: What is the likely market impact? MORE (D-Mass.) and Kirsten Gillibrand Kirsten GillibrandSunday shows preview: Justice Ginsburg dies, sparking partisan battle over vacancy before election Suburban moms are going to decide the 2020 election Jon Stewart urges Congress to help veterans exposed to burn pits MORE (D-N.Y.), who are both running for president in 2020, ended 2018 with more than $10 million in their Senate bank accounts, which can be transferred to their presidential campaigns.

The amount of campaign cash on hand is the most of the eight U.S. senators running or believed to be considering 2020 bids.

Warren leads the pack with $11 million cash on hand that can be used for her presidential run, according to the latest filings with the Federal Election Commission.

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Gillibrand is not far behind with $10.3 million in the bank. These senators can use this money to give them a much-needed boost in what's expected to be a crowded and expensive race for the Democratic nomination in 2020.

That money could also help them compete against President Trump Donald John TrumpBubba Wallace to be driver of Michael Jordan, Denny Hamlin NASCAR team Graham: GOP will confirm Trump's Supreme Court nominee before the election Southwest Airlines, unions call for six-month extension of government aid MORE, who has continued to rake in money through small-dollar donations. His campaign reported $19.2 million in the bank at the end of 2018.

Sen. Bernie Sanders Bernie SandersJacobin editor: Primarying Schumer would force him to fight Trump's SCOTUS nominee Trump campaign plays up Biden's skills ahead of Cleveland debate: 'He's actually quite good' Young voters backing Biden by 2:1 margin: poll MORE (I-Vt.), who’s reportedly gearing up to announce another White House bid, has $9 million in his Senate campaign account.

Sen. Cory Booker Cory Anthony BookerBipartisan praise pours in after Ginsburg's death DHS opens probe into allegations at Georgia ICE facility Democratic lawmakers call for an investigation into allegations of medical neglect at Georgia ICE facility MORE (D-N.J.), who’s the latest Democrat to enter the 2020 race, has $4.1 million in his account, though he owes $167,000.

Sen. Kamala Harris Kamala HarrisJoe Biden looks to expand election battleground into Trump country Fox's Napolitano: Supreme Court confirmation hearings will be 'World War III of political battles' Rush Limbaugh encourages Senate to skip hearings for Trump's SCOTUS nominee MORE (D-Calif.) ended 2018 with $1.3 million in her Senate account. But she’s already harnessed that small-dollar donor energy and announced raising $1.5 million in online donations within 24 hours of her presidential announcement.

Other U.S. senators who are considering 2020 campaigns have also stockpiled millions in their Senate bank accounts: Sen. Amy Klobuchar Amy KlobucharBattle lines drawn on precedent in Supreme Court fight Sunday shows - Ruth Bader Ginsburg's death dominates Klobuchar: GOP can't use 'raw political power right in middle of an election' MORE (D-Minn.) has $3.9 million, Sen. Michael Bennet Michael Farrand BennetOVERNIGHT ENERGY: House Democrats tee up vote on climate-focused energy bill next week | EPA reappoints controversial leader to air quality advisory committee | Coronavirus creates delay in Pentagon research for alternative to 'forever chemicals' Senate Democrats demand White House fire controversial head of public lands agency Next crisis, keep people working and give them raises MORE (D-Colo.) has $1.5 million and Sen. Sherrod Brown Sherrod Campbell BrownBipartisan praise pours in after Ginsburg's death Emboldened Democrats haggle over 2021 agenda Hillicon Valley: Russia 'amplifying' concerns around mail-in voting to undermine election | Facebook and Twitter take steps to limit Trump remarks on voting | Facebook to block political ads ahead of election MORE (D-Ohio) has $1.3 million.