For a few frantic minutes on Tuesday, it looked like the biggest domino in NBA free agency had fallen. A YouTube link, briefly live on Miami Heat channels, carried the title "LeBron James Introductory Press Conference | July 27, 2026" — and the internet did what the internet does.

The link led nowhere, an offline stream with no actual footage, but the title alone was enough. Prediction markets Polymarket and Kalshi both moved sharply toward a Heat signing before the post vanished as quickly as it appeared, according to ONE and multiple US outlets that tracked the leak in real time.

Miami moved to shut down the speculation almost immediately. A team spokesperson said the video was published by mistake "while the team prepared for all possible scenarios" during the free-agency period — in other words, a placeholder page built in case James does choose Miami, put live too soon.

It is not a small thing that a franchise would already have an introductory press conference page built and ready to go. It suggests the Heat rate their chances of landing James highly enough to prepare the rollout in advance, even as the actual decision remains unmade.

James, 41, is roughly three weeks into a free agency that began when he informed the Los Angeles Lakers he would not return for the 2026-27 season, opening the door to what would be a 24th NBA season elsewhere. He has not signed with anyone.

The Heat are one of three teams widely reported as finalists, alongside the Cleveland Cavaliers and Philadelphia 76ers, with ESPN's Shams Charania among those tracking the process closely and naming Cleveland as the team many around the league consider the frontrunner.

Rich Paul, James's longtime agent, has made clear there is no deadline pressure on his client. "We're not going to be rushed," Paul has said of the process. "It's his choice to make and when he makes the choice, he'll make it."

That patience is exactly what made Tuesday's leak so combustible — in a market starved for a decision, a single mistitled link was enough to move real money and dominate NBA chatter for an afternoon.

For now, nothing has changed: James remains unsigned, the Heat's video was an internal error rather than an announcement, and the only certainty is that whichever team does eventually land him will have earned a much bigger headline than this one.