NEW ADJUSTMENT: Boston celtics and National basketball Association (NBA) are overjoyed as head coach Joe Mazzulla makes announcements of making small forward Jaylen Brown the new…see more

In a moment that electrified Celtics Nation and reverberated throughout the basketball world, Boston Celtics head coach Joe Mazzulla made a powerful and emotional announcement today at the TD Garden: Jaylen Brown, the Celtics’ dynamic small forward and 2024 NBA Finals MVP, has officially been named the new team captain of the storied franchise.

The news was revealed during the Celtics’ annual offseason media event, and while there had been whispers in recent weeks about a possible leadership reshuffle, the confirmation sent shockwaves of joy and pride throughout the organization and fan base alike.

A Fitting Honor for a Proven Leader

“Jaylen Brown is more than just one of the best two-way players in the league — he’s the heart and soul of this locker room,” Coach Joe Mazzulla said at the podium, surrounded by Celtics executives, players, and media. “He’s earned the trust of this organization, his teammates, and the city of Boston. It’s only right that he leads this team as captain moving forward.”

Mazzulla highlighted Brown’s evolution not only as a scorer and defender but as a communicator, mentor, and consistent presence during both triumph and adversity. The announcement was met with a roaring standing ovation from attendees, including Celtics co-owner Wyc Grousbeck and President of Basketball Operations Brad Stevens.

Brown’s Emotional Reaction: “This Means Everything”

Jaylen Brown, who signed a record-breaking contract extension with the Celtics in 2023 and was instrumental in their championship run in 2024, took the stage moments later and spoke with passion, humility, and purpose.

“This means everything to me,” Brown began, clearly moved. “To be named captain of this franchise — a franchise that stands for greatness, legacy, and hard work — it’s something I don’t take lightly.”

He continued, “I’ve grown up with this team. From being a young player learning the ropes to now being trusted with this role, I’m ready. Ready to lead with action, with words, and with heart.”

Teammates React: “He’s Built for This”

Reaction from the Celtics roster was swift and overwhelmingly positive.

Fellow All-Star Jayson Tatum, who has formed one of the league’s most dominant duos with Brown over the past seven seasons, shared his excitement.

“This is Jaylen’s moment, and it’s well deserved,” said Tatum. “He’s built for this — he’s focused, he cares about this team, and he leads by example every day. I’m proud of him.”

Veteran center Al Horford, who previously held leadership responsibilities and has mentored both Brown and Tatum, added, “I’ve watched Jaylen grow as a player and as a man. His voice carries weight in that locker room. This next step just makes sense.”

Celtics’ Ownership and NBA Commissioner Applaud the Move

Team co-owner Wyc Grousbeck expressed full confidence in the decision:
“Jaylen represents everything we believe in as an organization — excellence, accountability, and social responsibility. This is a proud day for all of us.”

Even NBA Commissioner Adam Silver chimed in during a scheduled media availability:
“Jaylen Brown has become one of the brightest ambassadors of our game, both on and off the court. His leadership in Boston is a shining example of what the NBA values — competitive excellence and community engagement.”

A Season of New Purpose

As the Celtics prepare for the 2025–26 season, the energy around the team has shifted from hopeful to resolute. Coming off their 18th championship banner and now led by a captain who has grown into the role through dedication and example, expectations are as high as ever in Boston.

Brown emphasized that his captaincy isn’t just about on-court leadership — it’s also about fostering unity, growth, and legacy.

“My mission is to make sure we don’t just win — but that we do it together,” Brown said. “We build something that lasts. We hold each other accountable. And we give this city everything we’ve got.”

Off the Court Leadership

Beyond basketball, Brown has become one of the league’s most respected voices on issues ranging from education reform to economic equity. His “7uice Foundation” continues to create opportunities for underserved communities in Boston and Atlanta, and his work with youth mentorship has drawn national recognition.

Many fans see Brown’s elevation to captain as a sign that the Celtics aren’t just building a winning team — they’re building a culture.

“He represents hope and grit,” said longtime Celtics fan Marcus Jenkins, who was present at the event. “You can tell he loves this city. He’s not just a basketball player — he’s a leader in life.”

Looking Ahead

With Jaylen Brown now officially the captain, the Celtics are poised to embark on the 2025–26 season with a clear identity: one built around toughness, unity, and unfinished business.

“We’re not done,” Brown said in closing. “Last season was special, but now we’ve got a target on our back. We’re ready to defend this house — together.”