When Did MLB Postseason Premiere?

Name: MLB Postseason
Released: 2026-09-29

Live Countdown to the Premiere

MLB Postseason premiered on Tuesday, September 29, 2026 — 15 days ago.

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MLB Postseason premiered on Tuesday, September 29, 2026. MLB Postseason premiered on Tuesday, September 29, 2026. MLB Postseason premiered on Tuesday, September 29, 2026. MLB Postseason premiered on Tuesday, September 29, 2026. MLB Postseason premiered on Tuesday, September 29, 2026. MLB Postseason

MLB Baseball postseason play begins September 29. NBC/Peacock, Fox Sports, and TNT/TBS televise the postseason games. This is a beginning of MLB Postseason. It airs on Fox Sports 1, TNT.

MLB Postseason premiered on Tuesday, September 29, 2026.

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Premiere dates come from TV Insider's release calendar, enriched with TMDB data, and are rechecked every day. Page updated October 14, 2026.

When Did MLB Postseason Premiere?

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