What happened: Any agreement would add the 2029-30 season to Brown's contract, which runs through 2028-29. Trade rules limit him to one additional year during the first six months after his move from the Boston Celtics.

Why it matters: The Philadelphia 76ers' commitment to Brown could coincide with unrestricted free agency for Joel Embiid and Tyrese Maxey in 2029. VJ Edgecombe could become a restricted free agent that summer, while a possible CBA opt-out may alter roster-building rules.

By the numbers: Brown is due about $65.6 million in 2028-29, setting a 2029-30 extension floor near $68.9 million. Waiting until next summer could make him eligible to add three years worth at least $223.2 million: $68.9 million, $74.4 million and $79.9 million.

What to watch: Extension talks can continue until the 2026-27 regular season begins. Without an agreement, Brown's next extension window opens in summer 2027.

Sources