The Celtics and Knicks are set to face off in the Eastern Conference semifinals of the NBA Playoffs, with the Knicks having made strategic offseason moves to strengthen their roster, including extending OG Anunoby and acquiring Mikal Bridges and Karl-Anthony Towns. The Celtics, as the defending NBA champions, secured the No. 2 seed in the East, while the Knicks are the No. 3 seed, trailing by ten fewer wins and having been swept by the Celtics during the regular season. The first game will take place at TD Garden in Boston and will be broadcast live on TNT and truTV, with streaming available on Sling TV. Sling TV offers a flexible, affordable streaming service without contracts, providing access to a variety of sports channels. The Knicks and Celtics rivalry is reignited after not meeting in the playoffs since the 2012-13 season, marking only the fourth playoff appearance for the Knicks in five years.

The Celtics vs. Knicks playoff series begins with Game 1 at TD Garden in Boston on May 5, airing on TNT and truTV, with live streaming available on Sling TV, which offers a no-contract, customizable channel package for sports and other genres.

New York's front office made strategic offseason moves by extending OG Anunoby and trading for Mikal Bridges and Karl-Anthony Towns to better compete with Boston in the Eastern Conference semifinals.

The Celtics, holding the No. 2 seed as the reigning NBA champions, have a strong record against the Knicks, having swept them in the regular season, with most wins by double-digit margins.

Sling TV provides an accessible and flexible platform for streaming NBA playoff games, known for its user-friendly interface, device compatibility, and options for premium channel add-ons.

The rivalry between the Celtics and Knicks is reignited in this playoff series, marking their first postseason matchup since the 2012-13 season, with the Knicks making only their fourth playoff appearance in five years.

Fans can listen to the game broadcasts on SiriusXM, which offers a free four-month subscription for new users, providing comprehensive sports coverage including live NBA, NFL, MLB, and NHL games.

The NBA Playoffs schedule is packed with key dates, including the start of the Conference semifinals on May 5-6, the Eastern Conference finals on May 21, and the NBA Finals beginning June 5, with a potential Game 7 on June 22.

The Knicks' front office made offseason moves with a Celtics vs. Knicks playoff series in mind.

Signing OG Anunoby to an extension and trading for Mikal Bridges and Karl-Anthony Towns was intentional to try to dethrone the Celtics in the Eastern Conference. New York gets its wish as the two rivals face off in the Eastern Conference semifinals.

The Celtics earned the No. 2 seed in the East as the defending NBA champions, while the Knicks followed behind as the No. 3 seed. While just one seed separated the two, New York was clearly a step behind, having won 10 fewer games.

Boston also swept the regular season series against the Knicks. Aside from the final game, the Celtics won each matchup by double-digit points.

The Celtics will host Games 1 and 2 of the series as they continue their title defense through the Eastern Conference.

Here's what you need to know about Monday's matchup between the Celtics and Knicks, including broadcast information and start time.

What channel is Celtics vs. Knicks on today?

• TV channel: TNT, truTV
• Live stream: Sling

Game 1 of the Knicks vs. Celtics series will air live on TNT and truTV on Monday, May 5.

Fans looking to stream Celtics vs. Knicks can watch live on Sling, which will carry every NBA playoff game in 2025.

Sling is your home for playoff action. Catch NBA and NHL postseason games with a range of sports channels including TNT, TBS, truTV, ESPN, ABC and more.

What is Sling TV?

Sling TV is a popular live streaming service that offers a flexible and affordable way to watch television without a traditional cable subscription. It provides a range of channel packages, allowing users to customize their viewing experience by choosing from various genres, including sports, news, and entertainment.

One of its best qualities is the no-contract model, which gives subscribers the freedom to start and stop service as they please. Additionally, Sling TV's user-friendly interface, compatibility with multiple devices, and the option for add-ons like premium channels make it an attractive choice for those looking to streamline their viewing options.

Team1 vs. Team2 start time

• Date: Monday, May 5
• Time: 7 p.m. ET

Game 1 of the NBA Playoffs series between the Celtics and Knicks is set to tip off at 7 p.m. ET from TD Garden in Boston, Massachusetts.

While the Knicks and Celtics have a tense rivalry, the teams haven't faced off in the playoffs since the 2012-13 season. Much of that has to do with the Knicks' lack of postseason appearances.

New York has returned to being a prominent franchise, but it's still just the fourth playoff appearance in five years.

Celtics vs. Knicks radio station

• Radio station: SiriusXM

Fans can listen to the Celtics vs. Knicks broadcast live on SiriusXM.

New subscribers can enjoy SiriusXM for free for four months. Listen to live NBA, NFL, MLB and NHL games, plus NASCAR, college sports and more. Stay updated with all the news and get all the analysis on multiple sport-specific channels.

Celtics vs. Knicks series schedule

(2) Celtics vs. (3) Knicks

*If necessary

NBA Playoffs schedule, key dates for 2025

Here are the key dates to know for the NBA Playoffs and offseason. Some series start dates could move up depending on when previous series end. 

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