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NBA Atlantic Division: Knicks Reign, LeBron's Sixers, Celtics Gambit

NBA Atlantic Division: Knicks Reign, LeBron's Sixers, Celtics Gambit

James Colin
James Colin
Published: Sep 1, 2026

Let’s look at how the NBA champion Knicks, Celtics, Nets, 76ers and Raptors approached the offseason ahead of the 2026-27 season.

The NBA Atlantic Division is an absolute powder keg heading into the 2026-27 season, poised to deliver more drama, rivalry, and blockbuster basketball than ever before. From a defending champion New York Knicks to a completely reshaped Philadelphia 76ers featuring two megastars, this division promises fireworks!

Key Points:

  • The New York Knicks are defending champions, aiming to solidify their dynasty.
  • The Philadelphia 76ers have assembled a new superteam with LeBron James and Jaylen Brown.
  • The Boston Celtics made a controversial trade, swapping Jaylen Brown for Paul George.
  • The Brooklyn Nets continue their rebuild, adding veteran punch and young talent.
  • The Toronto Raptors seek internal growth to push for a deeper playoff run in a tougher East.

The Atlantic Awakens: A Division in Flux

NBA training camps are just around the corner, and the chatter is deafening in the Atlantic. This division has seen the most dramatic offseason shifts, setting the stage for an electrifying campaign. Every team, even the reigning champions, has taken notice of the seismic changes.

New York Knicks: The Reign Continues?

After a monumental 53-year wait, the New York Knicks finally brought the Larry O'Brien trophy home, celebrating an NBA championship with a dominant 53-29 record. The city that never sleeps is still buzzing, and the goodwill earned is immeasurable.

While there's no pressure to repeat, the championship core's desire and talent remain undeniable. The biggest departure saw center Mitchell Robinson head to Boston, but the Knicks swiftly countered by adding veteran rebounder Andre Drummond to back up Karl-Anthony Towns.

With Finals MVP Jalen Brunson orchestrating the offense, flanked by Towns, OG Anunoby, and Josh Hart, the Knicks possess more than enough firepower. Expect them to flex their championship credibility and aim for a sustained era of dominance, turning years of waiting into mere months.

Philadelphia 76ers: The Ultimate Superteam Assembled

The Philadelphia 76ers were already a formidable force, reaching the conference semifinals despite an injury-plagued season for Joel Embiid. They finished 45-37, demonstrating resilience, but their offseason moves have officially shattered all expectations.

Philadelphia made a bold, in-division splash, acquiring former rival Jaylen Brown from the Celtics. However, the true earthquake hit when LeBron James chose Philly, signing with the Sixers and sending interest in the franchise through the roof. This duo joins a healthy Embiid, All-NBA guard Tyrese Maxey, and promising rookie VJ Edgecombe.

This collection of talent arguably forms the best starting five in the entire league. The ultimate questions hinge on LeBron's age and Embiid's health. If these stars align, the Sixers are not just contenders; they are poised to celebrate their first NBA title since 1983.

Boston Celtics: A Risky Bet on a New Core

The Boston Celtics demonstrated their strength last season with a 56-26 record, driven by an MVP-caliber effort from Jaylen Brown while Jayson Tatum nursed an injury. However, their first-round postseason exit prompted a dramatic front-office decision.

Celtics president Brad Stevens made the controversial move to trade Brown to the rival 76ers, citing salary cap considerations and future flexibility. In his place arrives Paul George, a former MVP finalist whose high-level consistency has wavered in recent years, though he remains a solid two-way presence on his best nights.

Much of Boston's success will now depend on Tatum's continued MVP-level play and a significant bounce-back from George and Derrick White. A return to the postseason is realistic, but the path to deep contention now feels less certain than before this high-stakes gamble.

Brooklyn Nets: Youth Movement with a Veteran Punch

The Brooklyn Nets spent last season embracing a full youth movement, which predictably led to a 20-62 record and a fifth-place finish in the Atlantic. Shoveling minutes to their young core was a foundational step, and this offseason brought key veteran additions.

Instead of relying solely on draft picks, the Nets acquired former All-NBA player Julius Randle in a trade, providing immediate help to Michael Porter Jr. and a strong presence familiar with the New York basketball scene. The Nets also landed Mikel Brown Jr. with the No. 6 pick, a combo guard from Louisville expected to earn front-end rotational minutes quickly.

An additional first-rounder from the Randle trade secured Joshua Jefferson at No. 28. The pressure to improve is real, especially since the Nets don't control their own No. 1 pick next season, with the Houston Rockets holding swap rights. An improved season is crucial for their long-term vision.

Toronto Raptors: Internal Growth Powers Playoff Push

The Toronto Raptors quietly secured the East's No. 5 seed last season, battling to a Game 7 in the first round of the playoffs. They proved to be a well-rounded offensive unit, boasting multiple players capable of scoring 20 points, alongside a handful of decent defenders.

While their offseason moves were more subtle, the Raptors are banking on significant internal improvement to navigate an increasingly competitive Eastern Conference. Hope starts with Collin Murray-Boyles, who made gradual but impressive strides in his rookie season, excelling in the postseason with good post moves and touch around the rim.

Guards Ja’Kobe Walter and Jamal Shead are also on an upward trajectory, showing promising development. This young core, built around stars Scottie Barnes and RJ Barrett, positions the Raptors well. With continued growth from their emerging talent, Toronto is well-armed to secure another postseason return.