DEAL ACCEPTED: DEAL ACCEPTED: Boston Celtics power forward Jayson Tatum sign a 4-years contract with Boston Celtics worth $128.5 million as their new….see more

In a move that solidifies the future of one of the NBA’s most storied franchises, the Boston Celtics have officially signed All-Star forward Jayson Tatum to a 4-year contract extension worth $128.5 million. The deal, which was finalized earlier today, positions Tatum not just as the face of the franchise, but as the centerpiece of the Celtics’ long-term championship ambitions.

Tatum, 27, has emerged as one of the most dynamic and versatile players in the NBA since being drafted third overall by the Celtics in 2017. Over the past eight seasons, he has blossomed into a perennial All-Star, an All-NBA First Team selection, and one of the most clutch performers in the league. Now, with this massive contract secured, Boston is making it clear: Jayson Tatum is their franchise cornerstone for years to come.

A Player in His Prime

The timing of the deal is crucial. Tatum is entering the prime of his career, having just completed another stellar season where he averaged 27.8 points, 8.3 rebounds, and 4.6 assists per game. He also led the Celtics to a deep playoff run, once again proving his ability to carry the team on both ends of the court. While Boston fell just short of the NBA Finals this season, Tatum’s performance was widely praised, particularly for his maturity, improved defense, and leadership.

“Jayson has done everything we’ve asked of him — and more,” said Celtics President of Basketball Operations Brad Stevens in a press release. “He’s grown into a true leader, a consistent performer, and someone who represents everything this organization stands for. We couldn’t be more thrilled to continue building around him.”

Terms of the Deal

According to sources close to the negotiation, the 4-year, $128.5 million deal includes player incentives and performance bonuses tied to playoff success and individual accolades such as MVP consideration and All-NBA selections. The final year of the contract is reported to include a player option, giving Tatum flexibility while ensuring Boston retains control of their franchise player through at least the 2028–29 season.

The deal does not include a no-trade clause, a rarity in the NBA, but team insiders say there is a strong mutual commitment between Tatum and the Celtics to remain together for the foreseeable future.

Celtics’ Championship Window Remains Wide Open

Tatum’s extension comes amid a broader effort by the Celtics front office to keep their championship window wide open. With Jaylen Brown, Kristaps Porziņģis, and a strong supporting cast including Derrick White and Jrue Holiday, the Celtics remain one of the league’s most balanced and dangerous teams on both offense and defense.

The franchise hopes that Tatum’s continued development — particularly his leadership and late-game execution — will push them over the hump in a tightly contested Eastern Conference.

NBA analysts have long speculated whether Boston could keep their core intact while maintaining financial flexibility. This deal, while significant in size, was structured in a way that still gives the Celtics room to maneuver under the cap, allowing them to pursue veteran depth or complementary pieces in future offseasons.

Tatum’s Reaction

In a short social media post after the announcement, Tatum simply wrote: “All in. Boston for life 💚☘️ #CelticPride.” The post quickly went viral, racking up millions of views and enthusiastic responses from Celtics fans and fellow NBA players alike.

Looking Ahead

With the ink now dry, the Celtics can look forward with confidence. They’ve locked in a superstar entering his prime, sent a message of stability to the rest of the league, and reinforced their identity as a team built not only on legacy — but on talent and loyalty.

As the 2025–26 season approaches, one thing is clear: Jayson Tatum is ready to lead, and Boston is ready to follow.