Mazzulla's performance, coupled with the team's decision to part ways with Udoka, saw him land the gig on a full-time basis. He led the Celtics to a championship in 2024 and has amassed a 182-64 regular-season record over his first three seasons, with a 33-17 record in the postseason.

In 3 seasons with Boston, Joe Mazzula has gone 182-64 in the regular season and led the team to the 2024 NBA title.

The Boston Celtics and coach Joe Mazzulla have agreed to a multi-year contract extension, the team announced on Friday. Mazzulla enters his fourth year on the job as he looks for a second NBA title after leading the Celtics to their 18th franchise championship in 2024.