This Mariners season has been as disappointing as any in history. So why have they underachieved so dramatically? Here are five reasons.

In the ninth inning against the Colorado Rockies, Seattle Mariners closer Andrés Muñoz left the game due to a knee injury.

The Mariners should bring back their road gray jerseys after the Rays’ reveal. Seattle’s navy road look has had its chance; ...

The Mariners are in the home stretch of their season, and they could be eliminated from playoff contention as early as Sunday, so why should you still be watching?

Houston Astros (77-79, second in the AL West) vs. Seattle Mariners (73-83, third in the AL West) Seattle; Tuesday, 9:40 p.m. EDT PITCHING PROBABLES: Astros: Cristian Javier (2-6, 5.31 ERA, 1.46 WHIP, ...

At T-Mobile Park on Tuesday, the Seattle Mariners (73-83) face the Houston Astros (77-79), fellow members of the AL West, at ...

Rookie left-hander Kade Anderson was named the Texas League Pitcher of the Year following his historic season with the Double-A Arkansas Travelers.

Logan Gilbert has surfaced as a potential Seattle Mariners trade candidate this offseason as a disappointing 2026 campaign ...

The Seattle Mariners announce notable lineup decision involving star catcher Cal Raleigh during series against the Athletics.

BOTTOM LINE: The Colorado Rockies aim to end their three-game home slide with a victory over the Seattle Mariners. Colorado ...

Cal Raleigh hit the longest home run of his MLB career in a loss against the Colorado Rockies, and MLB fans had a nuanced ...

Jacob deGrom and the Texas Rangers face Logan Gilbert's Seattle Mariners in a key American League West matchup with MLB Wild ...