Mark Cuban is best known for turning around the fortunes of the Dallas Mavericks from worst to first, after he bought the team in 2000. After selling his majority stake in 2023 to Miriam Adelson ...

"Shark Tank" co-stars and friends Mark Cuban and Kevin O'Leary are sparring on social media after O'Leary's appearance on Fox News. O'Leary criticized Democratic presidential nominee Kamala Harris ...

Mark Cuban spoke with PEOPLE exclusively about his final day on Shark Tank after 15 years on the ABC reality show, and revealed what he'll "miss more than anything" about it ahead of his last episode.