Getty Giannis Antetokounmpo #34 of the Milwaukee Bucks walks to the bench during a game against the Boston Celtics at Fiserv Forum on January 11, 2024 in Milwaukee, Wisconsin. (Photo by Stacy Revere/Getty Images) Heading into the upcoming 2026 NBA offseason, the future of superstar Giannis Antetokounmpo will be one of the biggest storylines. For the Miami Heat , it’s an opportunity to acquire the franchise superstar they have been wanting to find. Antetokounmpo has been in the NBA rumor mill