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MLB TV Guide: How to Watch Orioles vs. Mariners Live Stream on April 15, 2021: Live Stream/TV Options

Jason Gurwin

On Thursday, April 15, 2021 at 1:05 PM EDT, the Baltimore Orioles face the Seattle Mariners. The game is airing exclusively on Root Sports Northwest and MASN, which you can stream with a Live TV Streaming Service.

Baltimore Orioles vs. Seattle Mariners

  • When: Thursday, April 15, 2021 at 1:05 PM EDT
  • TV: Root Sports Northwest and MASN
  • Stream: Watch with
Get $75 Back on AT&T TV

In Baltimore, the game is streaming on MASN, while in Seattle, the game is streaming on ROOT Sports Northwest. Both RSNs are only available locally with a subscription to AT&T TV.

Since Hulu, YouTube TV, fuboTV, and Sling TV – don’t carry ROOT Sports Northwest and MASN – this is your only option to stream Mariners and Orioles games all year long.

How to Get $75 Back on AT&T TV

  • Click “” to activate the promotion
  • Enter your E-mail Address, so we know where to send the Gift Card
  • You will be sent to AT&T TV website to sign up for your AT&T TV account
  • After you finish your first month, you will receive a $75 Gift Card from The Streamable
Get $75 Back

You can stream this game without cable with a Live TV Streaming Service like AT&T TV. If you haven’t tried it before, you can get a Subscription to AT&T TV.

AT&T TVfuboTVHuluPhiloSling TVYouTube
Sign UpFree TrialFree TrialFree TrialSign UpSign Up
69,99 US$64,99 US$64,99 US$25 US$35 US$35 US$64,99 US$
Root Sports Northwest≥ 84,99 US$------
MASN≥ 84,99 US$------

Live TV Streaming Option


Price: 84,99 US$
Includes: Root Sports Northwest y MASN + 35 Top Cable Channels

AT&T TV Cash Back

Let us know your e-mail address to send your $75 Amazon Gift Card when you sign up for AT&T TV.

You will receive it ~2 weeks after you complete your first month of service.