Most Boston Celtics regular-season games air on the regional sports channel NBC Sports Boston, with select national games on ESPN, ABC, TNT, or NBA TV.

Quick Scoop

For the current 2025–26 season, here’s how Celtics broadcasts usually break down.

  • Local Boston-area TV: NBC Sports Boston (often listed as NBCS-BOS).
  • National TV (when selected):
    • ESPN and ABC for big marquee matchups.
* TNT for some national games.

* NBA TV for additional national coverage.
  • Streaming options often mentioned: Fubo, NBA League Pass, or Prime Video for certain matchups.

Example from this month

  • Celtics vs. Mavericks on March 6, 2026: aired on ESPN and NBC Sports Boston at 7 p.m. ET.
  • Celtics at Cavaliers on March 8, 2026: national TV on ABC.

Because the channel can change game to game, the fastest way to know today is to check:

  1. The Celtics’ official schedule or a live TV listing app for your ZIP code.
  2. A TV guide site’s Celtics page or a live-sports-on-TV site, which list the next game and its exact channel (NBCS-BOS vs ESPN/ABC/TNT/NBA TV).

So, “what channel is Celtics on?”
Typically: NBC Sports Boston locally, or ESPN/ABC/TNT/NBA TV when they’re on national TV.

Information gathered from public forums or data available on the internet and portrayed here.