Jaylen Brown believed his failure to match the Thunder’s physicality in Wednesday’s Celtics loss “cost us the game.”

For the second time in five days, TD Garden played host to a potential NBA Finals preview Wednesday night. This one ended in disappointment for the defending champs.

The NBA playoffs are more than a month away, but the Celtics’ seeding already is all but secured.

“I was just watching him, and I was like, ‘Man, this guy’s a future Hall of Famer. I get to watch this for free.’”

Fans willing to pay the exorbitant ticket prices were treated to one heck of a basketball game Saturday night at TD Garden. The Celtics defeated the Lakers 111-101 amid a playoff atmosphere on Caus…

A historic 3-point explosion by Payton Pritchard and Derrick White led the shorthanded Celtics to a 128-118 win over the Trail Blazers.

Al Horford’s performance against three-time NBA MVP Nikola Jokic was hailed as “elite” and “amazing” by Celtics coach Joe Mazzulla.

The Celtics avoided their first three-game losing streak of the season Sunday with a gritty 110-103 victory over the Denver Nuggets at TD Garden.

“It’s the first time. I’ve jammed a lot of fingers but never really had this before, I don’t think.”

One of the Celtics’ most consistent players admitted he “was terrible” in Wednesday night’s blowout loss to Detroit.

The Celtics’ six-game win streak is over, snuffed out by one of the NBA’s hottest and most surprising teams.

The Celtics have won nine of their last 10 games — and remedied three important issues in the process.

Fully recovered from his prolonged January slump, Derrick White helped the Celtics stiff-arm a spirited Knicks comeback in their latest win. Here’s how:

The Celtics improved to 3-0 against the rival Knicks on Sunday, withstanding a second-half rally to win 118-115 at TD Garden.

The Celtics had two head coaches present at Saturday morning’s practice. One, of course, was Joe Mazzulla. The other: Mazzulla’s new Patriots counterpart, Mike Vrabel.

Why did the Celtics trade Jaden Springer? What’s next on their to-do list? Brad Stevens dished on both topics after the NBA trade deadline.

The Celtics didn’t wait until trade deadline day to make their first move, reportedly shipping Jaden Springer to Houston on Wednesday.

The Celtics made a statement Tuesday night against the East-leading Cavaliers, winning 112-105 in Cleveland.

The Celtics completed the largest comeback of the Joe Mazzulla era Sunday night, shocking the Philadelphia 76ers in a 118-110 victory.

The Mavericks stunned the NBA by trading Luka Doncic to the Lakers. Here’s how that blockbuster deal could impact the Celtics.

Kristaps Porzingis looked all the way back as the Celtics blew out the shorthanded Bulls 122-100 at TD Garden.

Rumored as a potential trade candidate ahead of the NBA’s Feb. 6 deadline, Jaden Springer hopes to stick around with the Celtics.

“Those last two plays are on me. Those are my fault.” Joe Mazzulla pointed the finger at himself after the Celtics dropped a 114-112 thriller to the Rockets on Monday night.

“He hit 10 threes tonight. It’s tough. We didn’t account for that at all.”

The Celtics ruled out two rotation players for their Monday night matchup with the Rockets.

Coming off a season-worst loss in LA, the Celtics dominated Saturday’s NBA Finals rematch, routing the Mavericks 122-107.

“We were a lion last season, and some games this season, we’ve looked like a house cat.”

The latest installment of the Celtics-Lakers rivalry was one Boston would like to forget.

For the sixth consecutive season, Jayson Tatum is headed to the NBA All-Star Game.

An “unbelievable” performance from an unlikely Celtic helped Boston escape with a win over the Clippers on Wednesday.

Among the most encouraging takeaways from the Celtics’ blowout wins over Orlando and Golden State was the play of Boston’s starting five.

Recently called up to “validate” his work in the G League, the Celtics’ top draft pick showed promise in Monday’s blowout win.

The Celtics bounced back from their overtime loss to Atlanta by thrashing the Warriors 125-85 to open a four-game West Coast trip.

The Celtics’ run of good health could come to an end Saturday night after three key players were added to their injury report.

Two short weeks after losing by 54 points in Boston, the Toronto Raptors handed the Celtics their most humbling loss of the season.

A competitive game Friday night turned ugly late for the Celtics, who were run off their home floor by the shorthanded Sacramento Kings.

“I think we’re going to turn the corner and go on a nice run. I really believe so.”

Two Celtics players are dealing with illnesses ahead of Tuesday night’s game in Denver.

The Celtics came out on the wrong end of a potential NBA Finals preview after a dominant second half by the Thunder.

The Celtics will be at full strength for Sunday’s potential NBA Finals preview in Oklahoma City.

The toughest month of the Celtics’ schedule is off to a banner start after back-to-back road wins, including a 109-86 pasting of the Rockets.

The Celtics will be missing two of their best players as they begin a four-game Western Conference road trip Thursday in Minnesota.