How to Watch Mariners at Red Sox (April 22): Live Stream MLB, TV Channel

The Red Sox begin a three-game series against the Mariners at Fenway Park.

After taking three-out-of-four in their last series with a Marathon Monday win, the Boston Red Sox begin a three-game set against the Seattle Mariners at Fenway Park on Tuesday night. Boston has started to find its form with wins in five of its last six games to improve to 13-11 in the young season. The Red Sox are within a game in the win column of the first-place Yankees in the AL East, with a 7-4 home record at Fenway Park. Seattle, on the other hand, is off to a solid start with a 12-10 record and a 4-5 road mark in the first month. The Mariners are one game off the pace in the AL West, and are 8-2 in their last 10 games. This is the first of two series in the first-half of the season between these two teams this season. 

How to Watch Mariners at Red Sox Today

Game Date: April 22, 2025

Game Time: 6:30 p.m. ET

TV: NESN

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Most recently, the Red Sox earned a series win with a 4-2 victory over the White Sox on Marathon Monday in Boston. Rookie star Kristian Campbell had the big hit in the bottom of the third inning, a two-run single that gave the Red Sox a 4-1 lead. Shortstop Trevor Story also went 3-for-4 with an RBI in the game and Walker Buehler pitched seven strong innings allowing one run while striking out nine batters. 

As for Seattle, the Mariners took a three-game series with an 8-3 victory over the Blue Jays in Toronto on Sunday. Cal Raleigh and Rowdy Tellez each hit two-run homers in the win, with the Mariners opening a 6-0 lead in the first two innings. Dylan Moore added a solo shot as well. 

The Red Sox and Mariners begin a three-game series at Fenway Park on Tuesday night. 

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