Getty Jaylen Brown is gaining MVP momentum following a historic December The Boston Celtics entered the 2025-26 season with major questions. Jayson Tatum ruptured his Achilles during last season’s playoffs as the Celtics attempted to defend their 2024 championship. He has missed most of this season. The Celtics also lost Kristaps Porzingis , Jrue Holiday , Al Horford , and Luke Kornet in the offseason. The roster looked unrecognizable compared to the team that won 61 games last year. Most