Mark Cuban forced to play nice with President Trump after agreeing to be business partners

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Billionaire Mark Cuban stood on the White House stage Monday alongside the man he spent the last year trying to keep out of the Oval Office.

The former "Shark Tank" star and outspoken Kamala Harris surrogate appeared beside President Donald Trump during the rollout of TrumpRx.gov, which is a new initiative aimed at lowering the cost of 600 generic prescription drugs.

One year after trying to stop Trump from winning, Mark Cuban is now helping him sell cheaper prescription drugs to America. ((Photo by Chip Somodevilla/Getty Images))

The program partners the Trump administration with major private-sector companies, including Amazon, GoodRx and Mark Cuban Cost Plus Drugs — officially making Trump and Cuban business partners after a history of heated political attacks.

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For much of the campaign cycle, Cuban repeatedly blasted Trump’s economic policies while campaigning for Harris.

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Mark Cuban speaks onstage during the "Can Media Survive AI? The Fight For Public Trust" session at the 2026 SXSW Conference and Festival in Austin, Texas, on March 14, 2026. (Nicola Gell/Getty Images)

Monday’s appearance was a dramatic sight based on their shared vitriol.

The awkward alliance comes shortly after Cuban admitted he regretted selling a majority stake in the Dallas Mavericks to the Adelson family, led by billionaire Miriam Adelson, one of Trump’s biggest donors.

Cuban recently said on a podcast, "I regret who I sold to," after the franchise traded