How to Watch Boston Red Sox vs. Seattle Mariners Live Online Without Cable on September 13, 2021: TV Channels/Streaming

On Monday, September 13, 2021 at 10:10 PM EDT, the Seattle Mariners face the Boston Red Sox. The game is airing exclusively on NESN and Root Sports Northwest, which you can stream with a Live TV Streaming Service.

Seattle Mariners vs. Boston Red Sox

• When: Monday, September 13, 2021 at 10:10 PM EDT
• TV: NESN and Root Sports Northwest
• Stream: Watch with 5-Day Free Trial of DIRECTV STREAM

In Seattle, the game is streaming on Root Sports Northwest, which is available with a subscription to DIRECTV STREAM. Since Hulu, YouTube TV, fuboTV, and Sling TV do not carry Root Sports Northwest, this is your only option to stream Seattle Mariners games all year long.

In Boston, the game is streaming on NESN, which is available with a 7-Day Free Trial of fuboTV. You can also stream it on DIRECTV STREAM to watch Boston Red Sox games all year long.

PITCHING PROBABLES: Red Sox: Eduardo Rodriguez (11-8, 5.15 ERA, 1.39 WHIP, 159 strikeouts) Mariners: Logan Gilbert (5-5, 5.10 ERA, 1.22 WHIP, 106 strikeouts)

LINE: Mariners +109, Red Sox -127; over/under is 8 runs

BOTTOM LINE: Seattle and Boston will face off on Monday.

The Mariners are 41-31 in home games in 2020. Seattle has hit 180 home runs as a team this season. Kyle Seager leads the team with 34, averaging one every 15.6 at-bats.

The Red Sox are 37-35 in road games. Boston has a collective on-base percentage of .324, led by Xander Bogaerts with a mark of .366.

The Red Sox won the last meeting 5-3. Eduardo Rodriguez notched his fourth victory and J.D. Martinez went 2-for-3 with two doubles for Boston. Nick Margevicius took his second loss for Seattle.

All Live TV Streaming Services

Price: $108.99
Includes: NESN and Root Sports Northwest + 35 Top Cable Channels

Price: $91.99
Includes: NESN and Root Sports Northwest + 25 Top Cable Channels