Giannis-to-Miami triggers frontcourt shakeup as 2026 offseason opens

The 2026 NBA offseason opens with a blockbuster frame: the Miami Heat land Giannis Antetokounmpo (and Bobby Portis) in a swap with Milwaukee, while Minnesota’s Julius Randle heads to Brooklyn in a three-team trade. The piece then analyzes four immediate implications: Miami’s need for shooting around the new star; Milwaukee’s youth-forward rebuild with Jaquez Jr., Jakučionis, Kel’el Ware and Nate Ament; Detroit trading Isaiah Stewart to free cap space and reposition for perimeter scoring; and the Lakers preserving their free-throw edge after re-signing Austin Reaves, signaling more moves to come.