Get ready for a high-stakes Eastern Conference Semifinal clash. This Celtics vs Knicks Game 1 Preview delivers full insights into matchups, injury news, fan buzz, and why TD Garden could be the X-factor. As the NBA Playoffs 2025 heat up, all eyes turn to Boston.

Game 1 at TD Garden: Setting the Stage for the Semifinal Clash
Game 1 of the Eastern Semifinals tips off in Boston as the Celtics host the Knicks at the iconic TD Garden. This section sets the context, momentum, and expectations for both teams.
The Celtics arrive with rest and rhythm, while the Knicks enter battle-tested. Let’s explore the atmosphere awaiting this anticipated matchup.
The Emotional Charge of TD Garden
The Celtics boast one of the best home records in NBA Playoff history. The noise, energy, and familiarity of TD Garden give Boston a critical psychological edge.
Knicks players have struggled here historically, and this pressure cooker could disrupt their offensive flow early.
Tip-off Time, TV Info, and Fan Attendance
Tip-off is set for 7:00 PM Eastern Time (ET). Coverage is available via NBA Game Center and official broadcasters. Fans are expected to pack TD Garden with green and gold.
Check out our latest Boston Celtics Apparel to gear up for the playoffs.

Key Matchups: Stars and Systems Collide
This series could be defined by superstar showdowns and coaching tactics. We break down the individual and strategic battles that matter most in Game 1.
From scoring leaders to defensive specialists, the Celtics vs Knicks Game 1 Preview wouldn’t be complete without these must-watch duels.
Tatum vs Brunson: Who Sets the Tone?
Jayson Tatum’s playoff form has been unstoppable, while Jalen Brunson is the Knicks’ engine. Their scoring rhythms and defensive counters could swing momentum in either direction.
Both players are volume scorers, but efficiency and clutch performance will decide who controls Game 1’s narrative.
Jrue Holiday vs Donte DiVincenzo: Defensive Disruption
Holiday’s elite perimeter defense is a nightmare for ball handlers. DiVincenzo must create space and avoid traps to keep the Knicks offense fluid.
This off-ball battle could dictate fast-break opportunities and Boston’s ability to press in transition.
Coaching Battle: Mazzulla vs Thibodeau
Joe Mazzulla’s adaptability and Tom Thibodeau’s grit-first philosophy clash here. Expect lineup tweaks, tempo shifts, and timeout mind games.
Boston may go small-ball with Horford at center, while Thibodeau leans on his core six-man rotation.
Health Check: Injury Updates Ahead of Game 1
Injuries are always a playoff wildcard. Here’s the latest on availability and lingering conditions for key players entering Game 1.
Strategic adjustments may hinge on these final medical calls.
Boston Celtics Injury Report
Jaylen Brown and Kristaps Porziņģis are both listed as probable. According to our Boston Celtics Injury Report 2025, both stars are expected to suit up, though minutes may be limited.
Robert Williams is healthy and will play a crucial rim-protection role.
New York Knicks Injury Overview
Mitchell Robinson remains questionable, impacting New York’s interior defense. Josh Hart and Isaiah Hartenstein are expected to be available.
Their ability to rebound and defend without fouling could determine how long New York stays competitive.
Celtics vs Knicks Game 1 Preview: Momentum from Round One
Both teams come into the semifinals with unique trajectories. Boston cruised past Orlando, while New York ground out a tough series against Philly.
This section explores who’s peaking and who must rise in the next stage.
Boston’s Offensive Flow
The Celtics dominated Orlando in transition and half-court sets. Ball movement has been crisp, and spacing from Derrick White and Sam Hauser has opened lanes for Tatum and Brown.
Expect Boston to maintain high pace early to test New York’s legs.
Knicks’ Defensive Identity
New York leaned on physical defense and rebounding to eliminate the Sixers. Thibodeau’s team rarely gives up easy buckets, but Boston’s depth may prove overwhelming.
Can the Knicks maintain discipline without fouling against elite isolation scorers?
Fan Buzz and Playoff Vibes
The excitement around Celtics Nation is palpable. Online chatter and social media are filled with predictions, memes, and hype for Banner 18.
This section captures the pulse of the fanbase entering this crucial series.
What Celtics Fans Are Saying
Fans are energized by Boston’s form and health. Comments praising Tatum’s leadership and Mazzulla’s rotations flood Twitter and Reddit threads.
Merch like the “2025 Banner Believers” hoodie has seen a spike on PrintsyPod.
Knicks Underdog Energy
New York’s fans embrace their gritty identity. They expect a dogfight, not a sweep. Knicks Nation is rallying around Brunson and Hart as emotional leaders.
Even neutral fans expect Game 1 to be the most competitive matchup of the round.
How to Watch and What Comes Next
Tip-off is set for 7:00 PM Eastern Time (ET). Watch the full Celtics vs Knicks Game 1 on NBA.com or your local streaming provider.
For postgame recaps and in-depth coverage, explore our Boston Celtics Playoffs 2025 pillar page.