Boston Celtics: Breaking News, Rumors & Highlights

Top 5 best Jaylen Brown Celtics moments

For Celtics fans, it’s still hard to fathom that Jaylen Brown will be suiting up for the Philadelphia 76ers in 2026-27. After coaching the All-NBA forward for the past three seasons, Celtics head coach Joe Mazzulla says he’s grieving over Brown’s exit.

Features

The Morning Bark

The Quiz of the Day

Celtics’ Jaylen Brown Trade Details Take Yet Another Twist

The Boston Celtics made a bold attempt to land elite defensive talent during their efforts to reshape the roster this offseason. After missing out on a high-profile target in Giannis Antetokounmpo, the front office under Brad Stevens turned its attention to shopping star forward Jaylen Brown, exploring potential deals across the league.

Neemias Queta News / CelticsBlog / July 15

Neemias Queta experienced a full-circle moment at Summer League

LAS VEGAS — The first time that Neemias Queta showed up in Las Vegas for Summer League was in July of 2021. Donning a Sacramento Kings uniform, the then-21-year-old began what would end up being a long fight for a spot in the NBA.

Boston Celtics News / Boston Celtics on SI / July 15

NBA Commissioner Says the System Ripping Boston Celtics Apart is 'Working Very Well'

Jaylen Brown strode through the Cox Pavilion in Las Vegas last week, sitting to watch his new team, the Philadelphia 76ers, before posing for a photo op

Jaylen Brown News / Yardbarker Quizzes

The 'NBA Playoff-3's leaders' quiz

How many of the NBA players with the most three-pointers made in the postseason can you name in five minutes?

The 'Oldest 4 3-pointer playoff games' quiz

The 'No. 3-scorer by NBA franchise' quiz

The 'NBA Finals leading scorers' quiz

Boston Celtics News / HITC / July 15

NBA fans shocked by Boston Celtics coach Joe Mazzulla’s ‘sleeper build’ as boxing video goes viral

NBA fans were not ready to see Boston Celtics coach Joe Mazzulla putting in the work on the pads in a recent viral clip. Joe Mazzulla is one of the most eccentric figures in the NBA, known for his bizarre comments and approach to coaching.

NBA News / Yardbarker

The 25 biggest NBA clutch performers who weren't stars

At the end of the game or in other big moments, it's usually the team's stars who have the ball. Sometimes, though, it's the role players who get the chance to shine and deliver.

Boston Celtics News / CelticsBlog / July 15

Paul George is walking into the hardest first impression in Boston

Most bad first impressions are our own fault. Maybe you spilled a drink on someone. Forgot their name five seconds after hearing it. Tried a joke that landed somewhere beneath the Earth’s crust.

Mitchell Robinson News / CelticsBlog / July 15

Mitchell Robinson is a perfect fit for Mazzulla Ball and the Celtics

The 2025-26 Boston Celtics were an elite regular season team last season because they dominated on the margins. Low turnovers and dominating the glass were the foundation.

Boston Celtics News / BoxingNews.com / July 15

Joe Mazzulla trains at Xtreme Couture, mines MMA for NBA edge

Boston Celtics head coach Joe Mazzulla has been seeking out MMA gyms across the country during the NBA season to train and study coaching techniques he can apply courtside.

Boston Celtics News / NBA on ClutchPoints / July 14

Celtics’ Joe Mazzulla shows off in MMA offseason training

Joe Mazzulla’s relentless pursuit of improvement doesn’t stop when the NBA offseason begins. As the Boston Celtics gear up for the 2026-27 campaign, the reigning NBA Coach of the Year was recently spotted training at the renowned Xtreme Couture gym in Las Vegas.

Boston Celtics News / CelticsBlog / July 14

Can’t win them all: 5 Takeaways from Celtics’ Loss to Hawks

With Amari Williams and Hugo Gonzalez both out, Tucker DeVries and Chris Cenac Jr. got their first starts at Summer League. DeVries, who missed the opening games against the Toronto Raptors, looked every bit the sharpshooter he’s been made out to be, knocking down three of his eight attempts.

Chris Cenac News / NBA on ClutchPoints / July 14

Celtics may be developing the next great NBA shot blocker with rookie

It may be early days in Summer League, but it is looking like the Boston Celtics got themselves a major steal in Chris Cenac Jr., the big man out of Houston whom they drafted with the 27th overall pick of the 2026 NBA Draft.

NBA News / Yardbarker

The 25 best NBA players to never play in college

Typically, the path to the NBA for most players is to spend at least a season in college to get high-level basketball and important development under their belts.

Boston Celtics News / Boston Celtics on SI / July 13

Boston Celtics Rookies Got a True NBA Test in Their First Summer League Loss

LAS VEGAS — Summer league is supposed to be the first taste of NBA life for newly drafted rookies. Guys are getting an early taste of the next level, figuring out the speed and physicality, the coaching, and the officiating, all while trying to work on the first tweaks to their games. But for Boston Celtics rookies Chris Cenac Jr.

NBA News / CelticsBlog / July 13

Celtics fall 102-90 to Hawks in first Summer League loss

The Boston Celtics lost 102-90 to the Atlanta Hawks in the team’s first loss of the Las Vegas Summer League, notably without 2025 draftees Hugo Gonzalez or Amari Williams.

Click here to get Yardbarker's Quiz of the Day emailed to you!

The 'MLB Home Run Derby winners' quiz

The 'MLB All-Star starting pitchers' quiz

The 'NBA blocks champions' quiz

The 'Women's Wimbledon champions' quiz

Boston Celtics News / NBA on ClutchPoints / July 13

How Celtics’ Jayson Tatum is entering a career-defining era in 2026-27

For the first time, Boston Celtics’ Jayson Tatum will begin the upcoming season without All-Star Jaylen Brown, embarking on a new chapter that should define his career.

Boston Celtics News / Hoops Wire / July 13

Joe Mazzulla embracing Celtics’ new identity after Jaylen Brown trade

The Celtics know things will look different next season. After trading longtime star Jaylen Brown to the rival 76ers, Boston enters a new era built around Jayson Tatum, Paul George and a handful of veteran additions.

Derrick White News / Boston Celtics on SI / July 13

'He's a Natural': Derrick White Joins Celtics Coaching Staff for One Day in Vegas

LAS VEGAS — The Pavilion was awash in pink polos on Sunday afternoon. Maybe two dozen of them, each adorned with a salmon circle surrounding a white shamrock

Boston Celtics News / NBA on ClutchPoints / July 12

Celtics assistant had perfect response to Derrick White’s coaching gig

Derrick White may already be starting to lay the foundation for another career once his playing days are over. On Saturday, the Boston Celtics guard took on a unique role, as he took over assistant coaching duties for the club’s NBA Summer League team.

NBA News / NBA on ClutchPoints / July 12

Celtics deny Hornets’ bid to repeat as Summer League champions

The Boston Celtics made some noise in the NBA Summer League after dethroning the Charlotte Hornets in their latest matchup on Sunday night. Boston’s going through a different direction in its era with superstar forward Jayson Tatum.

NBA News / Boston Celtics on SI / July 12

Celtics Stock Up/Stock Down: Rookies Impress In Summer League Win Over Hornets

Las Vegas — The Boston Celtics ran away from the Charlotte Hornets in their second Las Vegas Summer League game, winning 87-75. They got off to another slow start, but their defense kicked in and held the Hornets under 20 points in each of the final three quarters.

Boston Celtics News / CelticsBlog / July 12

The Celtics had a secret weapon in win over Hornets

LAS VEGAS — Derrick White walked into the Cox Pavilion in the same pink polo shirt that the Celtics coaching staff donned. Two nights earlier, he had sat courtside on the Celtics sidelines for the Summer League opener, chatting with teammates Jayson Tatum, Neemias Queta, and Jordan Walsh.

Boston Celtics News / EssentiallySports / July 12

'Halle Berry Has Been Left': Analyst Gives Rude Awakening to Jaylen Brown for Complaints Over Celtics Exit

Jaylen Brown‘s time with the Boston Celtics came to an unceremonious end after a decade. Since then, the 5x All-Star has stated how disappointed and hurt he has felt.