Cuban, the "Shark Tank" star, is a popular maverick with business credibility and a sharp tongue, but he can’t match Musk’s ...

Billionaire investor Mark Cuban warned on Real Time With Bill Maher Friday night that a second Donald Trump presidential term ...

Billionaire investor Mark Cuban likened former President Trump’s campaign rhetoric to a new season of “The Sopranos” in an ...

Donald Trump railed against fellow billionaire Mark Cuban, who has been vigorously campaigning for his Democratic opponent, ...

Billionaire Mark Cuban chided fellow billionaire and Republican presidential candidate Donald Trump on Thursday for his ...

As Vice President Kamala Harris is blitzing battleground state Wisconsin Thursday, billionaire businessman Mark Cuban is ...

Mark Cuban will promote Kamala Harris' economic policies in battleground Arizona. He'll be in AZ less than 3 weeks before ...

Mark Cuban has defended Kamala Harris on social media after the vice president faced some backlash following her Fox News ...

Kamala Harris campaigned on Thursday with Mark Cuban, the controversial billionaire and former Republican donor who was fined ...

Mark Cuban and Elon Musk — delivered campaign speeches on the stump. Guess which one promoted debunked conspiracy theories.

Speaking at a Harris campaign rally in Wisconsin, Mark Cuban criticized Donald Trump's trade policies, calling them ...

Business mogul Kevin O’Leary joins CNN’s Chris Wallace to share his thoughts on presidential candidates Kamala Harris and ...