How to watch the Seattle Mariners online without cable

The Seattle Mariners play in the competitive American League West division of Major League Baseball (MLB). It seems like every year there’s a different team that gets hot and it’s always a tough division to finish on top. The team has a great fan base and you’ll be glad to know there are a few options to watch Seattle Mariners online.

There are several streaming services that show the Mariners national games. Unfortunately, Root Sports Northwest, which broadcasts many of the team’s games, is not available on most of the streaming services. Be sure to check the Seattle Mariners schedule for the national games that are widely available. Read on to learn how to watch Seattle Mariners without cable.

Our recommendations

  • A&T TV Now: gives you access to Root Sports Northwest, along with more than 45 other channels in the most cable-like environment. Includes a 500-hour cloud DVR. Get one week free.
  • MLB.TV: airs every Mariners game not in the local Seattle viewing area. Gives you the option to sign up only for Mariners games or for all 30 teams. Get three days free.

Streaming services to watch the Seattle Mariners at-a-glance

Streaming servicePriceFree trial?Free trial length
AT&T TV Now$55/mo.YesOne week
fuboTV$65/mo.YesOne week
Hulu + Live TV$55/mo.YesOne week
Sling TV$30/mo.YesThree days
MLB.TV$25/mo. for all teams; $20/mo. for one teamYesThree days
YouTube TV$65/mo.YesFive days

How to live stream the Seattle Mariners

There are a few streaming options to watch Seattle Mariners live. AT&T TV Now is the only service on our list that offers Root Sports Northwest, but the other services will give you the national games. You can watch Seattle Mariners online on:

Watch the Seattle Mariners on fuboTV

More sports channels than other streaming services.

fuboTV is geared directly towards sports fans. You’ll be able to watch Seattle Mariners live on ESPN, TBS and FOX. The starting package is $65 a month for more than 110 channels, including more than 30 devoted to sports. You can add on the Sports Plus package for an extra $11 a month to get MLB Network. With so many sports channels, you’ll get more sports coverage from around the world than any other service.

Don’t miss a thing with 72-hour Lookback.

The on-demand library offers most previously aired content for at least the first three days after it aired with 72-hour Lookback. You also get a 250-hour cloud DVR in the base package that can be upgraded. You can stream fuboTV on most devices, including mobile devices, Roku, Apple TV, computers, Amazon Fire TV, Chromecast and more. Check out the fuboTV channel list for all of the options for watching some of the best sports across the globe. You can try out the service for a week with fuboTV’s free trial.

fuboTV details:

  • More than 110 channels starting at $65 a month
  • Access to more 30 sports channels from around the world
  • A 250-hour cloud DVR is included in the base plan, with upgrades for more space available
  • Watch on two screens simultaneously
  • Add-on additional channels for more sports and movie content
  • Stream on all your favorite devices, including your home computer, Roku, Amazon Fire TV and more
  • Access to the on-demand library
  • Watch on TV Everywhere apps with your fuboTV login

Watch Seattle Mariners online free during fuboTV’s free seven-day trial.

Sign up for fuboTV
Start a 7-day free trial

Enjoy the largest selection of live sports content! Get 100+ channels with up to 500 hours of online cloud DVR storage and the option to stream on multiple devices simultaneously.

Watch the Seattle Mariners on Hulu + Live TV

Offering access to a wide variety of sports and movie content.

Hulu + Live TV is a great choice for anyone that wants to replace cable. It’s an easy transition for cord cutters already using Hulu’s on-demand service, because that’s included with this plan. Along with the on-demand content and Hulu Originals, you’ll receive more than 65 live channels. While MLB Network and Root Sports Northwest are not available, you will have ESPN, TBS and much more. Local channels are also included in many areas. All of the major premium movie channels are available if you want to add movie channels to your lineup.

Upgrade the cloud DVR.

Hulu + Live TV comes with a 50-hour cloud DVR that can be upgraded to 200 hours for an additional fee. You can stream on two devices at the same time, but this can also be upgraded to unlimited devices simultaneously at home and three devices when you’re away from your home internet. You can watch Seattle Mariners online on gaming consoles, computers, Apple TV, mobile devices, Amazon Fire TV, Chromecast, smart TVs, Roku and many more. With no fees and no contracts, you can cancel at any time.

Hulu + Live TV highlights:

  • Costs $55 a month for more than 65 channels
  • Massive on-demand library with more than 80,000 TV episodes and movies
  • More local markets than any other streaming service
  • DVR comes with 50 hours of storage, upgradable to 200
  • Watch on two screens simultaneously
  • Create up to six user profiles
  • Available on a wide variety of devices, including Amazon Fire TV, Roku, Apple TV and Chromecast
  • Cancel whenever you want — no hidden fees or contracts

Watch Seattle Mariners online free with the Hulu + Live TV free one-week trial.

Sign up for Hulu
Start a 7-day free trial

Get 65+ channels along with a library of 80,000+ TV episodes and movies on-demand! Bundle with Disney+ and ESPN+ for even more great content.

Watch the Seattle Mariners on Sling TV

The most affordable streaming service available.

Sling TV is the cheapest streaming service to watch Seattle Mariners live. The Sling Blue Package includes TBS and FOX, while the Sling Orange package has ESPN. Both packages are $30 a month each. You can also combine the two packages to get all three networks $45. And, MLB Network and numerous other sports channels are available by adding the sports bundle to your package. Several other bundle options are also available.

Add more DVR space.

Sling TV comes with 10 hours of cloud DVR storage. However, you can upgrade that to 50 hours for an additional $5 a month. You’ll also have access to the on-demand library and can use TV Everywhere apps for additional content. Check out our Sling TV review to figure out which package option would be best for you. To watch Seattle Mariners live stream free, sign up for Sling TV’s three-day free trial. Sling TV usually has special deals for new subscribers. You can stream Sling TV on most common streaming and mobile devices, including Apple TV, Amazon Fire TV, Roku and more.

Sling TV details:

  • Both Sling Blue and Sling Orange are $30 a month
  • Combine the two packages for $45 a month
  • Personalize your package with additional channel bundles
  • Upgrade the DVR service for an additional $5 a month
  • No fees or contracts — cancel whenever you want
  • Stream on all your favorite devices, including gaming devices, Chromecast, Apple TV, Amazon Fire TV, Roku and more
  • Try the service out for three days 

Check out current offers to see if you can get a discount as a new subscriber.

Sling TV logo
Sign up for Sling TV
Start a 7-day free trial

Sign up for the Orange or Blue Sling TV packages, or get them both to access 50+ channels. Use the add-ons to customize your streaming experience!

Watch the Seattle Mariners on AT&T TV Now

Multiple packages with plenty of channels.

AT&T TV Now is the only streaming service on our list that includes Root Sports Northwest in some of its packages. You can also get FOX, TBS and ESPN for the most complete package to watch Seattle Mariners live. There are several packages to choose from. The base package is $55 a month and includes more than 45 channels. MLB Network is included in many of the packages. AT&T TV Now is a great choice as a full-fledged cable alternative.

Get HBO for free with select packages.

In addition to sports and entertainment content, AT&T TV Now includes HBO for free as a regular part of several packages. The service also includes TV Everywhere apps and an extensive on-demand library. The cloud DVR includes 500 hours of storage. You can watch Seattle Mariners online on computers, Chromecast, Roku, Apple TV, mobile devices, Amazon Fire TV and more. Get more details in our AT&T TV Now review. Watch Seattle Mariners live stream free with AT&T TV Now’s free weeklong trial.

AT&T TV Now highlights:

  • Multiple packages to choose from starting at $55 per month
  • The base package has more than 45 channels
  • Some packages come with HBO at no additional cost
  • Lots of sports channels available, including ESPN, FOX Sports channels and TBS
  • Stream on Amazon Fire TV, Roku, Chromecast, Apple TV, home computer, mobile devices and more
  • Access to an extensive on-demand library
  • 500 hour cloud DVR
  • Similar to cable in appearance and use

Watch Seattle Mariners live stream free with the AT&T TV Now free seven-day trial.

Watch the Seattle Mariners on YouTube TV

Includes MLB Network and other sports channels.

YouTube TV offers more than 85 channels, including all of the national channels you need to watch Seattle Mariners online, such as ESPN and TBS. FOX will be included in most areas, although it depends on your location. MLB Network is even included at no charge. Other channels include AMC, TNT, USA, Syfy and more. You can enjoy YouTube TV for $65 a month. YouTube TV is a contract-free service, so you can cancel at any time.

Unlimited DVR lets you store all your favorite games and shows.

Most streaming services include a DVR, but YouTube TV goes above and beyond by offering unlimited storage. And you can store your games and shows for up to nine months. You can stream YouTube TV on many devices, including iOS and Android devices, Amazon Fire TV Apple TV, Chromecast, computers, Roku and more. Additionally,  you can stream on three devices at the same time and create up to six user profiles.

Highlights for YouTube TV:

  • Costs $65 a month for more than 85 channels
  • Get access to lots of sports channels, including ESPN and MLB Network
  • Unlimited storage on your cloud DVR, which stores content for nine months
  • Includes up to six user profiles
  • Stream on three devices simultaneously
  • Use your login with TV Everywhere apps
  • Stream on popular devices like Chromecast, Roku, Amazon Fire TV, Apple TV and more
  • Try out YouTube TV during the free two-week trial

Check out our YouTube TV review to learn more.

Watch the Seattle Mariners on MLB.TV

Depending on where you live, you can watch Seattle Mariners live on MLB.TV. There are blackouts on the service, so it doesn’t help people in the Seattle area. But, if you’re out of the Mariners broadcast region, you can live stream every game.

Choose the Mariners or the entire league.

With MLB.TV, you have two viewing options and four payment options. If you only want to watch Seattle Mariners online, you can select the team-specific option. If you want games for all teams in MLB, you can choose the full league option. With both plans, you can either make monthly payments March through October or pay for the whole season in one payment. Watch Seattle Mariners live stream free with MLB.TV’s free three-day trial.

How to stream the Seattle Mariners on demand without cable

If watching the game live is not important, there are a couple of streaming options available to watch select games on demand.

Watch the Seattle Mariners on ESPN+

For just $6 a month, you can have access to thousands of games from MLB, NHL, MLS and more on ESPN+. You may even be able to get select live games. But, if you’re in the Seattle region, live games will probably be blacked out. Your subscription also includes access to premium articles, ESPN+ Originals and the full “30 for 30” library.

Add more entertainment with Disney and Hulu.

You can combine ESPN+ with Disney+ and Hulu (the on-demand library) for more entertainment options for $13 a month. You can watch ESPN+ on up to three devices at the same time on Apple TV, Amazon Fire TV, Roku, Chromecast and more. ESPN+ does not offer a free trial, but you can sign up for the service here.

Watch the Seattle Mariners on MLB.TV

As we already discussed, MLB.TV is a great option for displaced Mariners fans. You’ll be able to stream all the games live. For fans in the Seattle market, you can stream the games on demand.

Our hot take

With all of these streaming options available through so many devices, Seattle Mariners fans have plenty of options for national games. For fans in the Seattle area, AT&T TV Now may be your best option since it is the only streaming service on our list that offers Root Sports Northwest in at least one of their packages.
If you want to watch all of your favorite teams after cutting cable, check out our full sports streaming guide. Or, you can learn how to watch the rest of MLB in our MLB guide for cable cutters.

Laurie Garrison