Red Sox defeat Mariners 5-1 in Seattle on June 20

The Boston Red Sox defeated the Seattle Mariners 5-1 at T-Mobile Park on June 20, 2026. The Mariners faced difficulties throughout the game, with Manager Dan Wilson observing from the dugout. This loss leaves Seattle at a.500 record for the season. The result contributes to a challenging season for the Mariners, as they struggle to gain momentum moving forward.

• 4:45 AMYahoo Sports — 39-39: Chart