The high-leverage Mariners pitcher showed off a new pitch against the Athletics on Tuesday that drew immediate attention.

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For the first time since early April, the Seattle Mariners will start Jorge Polanco in the field and have him hit against left-handed pitching.

There's reason for the Los Angeles Angels to doubt the initial timeline for their franchise slugger's recovery.

The Seattle Mariners starting rotation has been considered one of the best in baseball. Three of the team's five starting ...

What's changed for the AL West-leading Seattle Mariners since their 3-7 start? ESPN's Jeff Passan points to two corresponding stats.

The Texas Rangers on Monday named three-time All-Star Bret Boone as hitting instructor, one day after relieving offensive ...

As an organization, the Seattle Mariners are rolling right now. The M's enter play on Sunday at 20-12 overall and winners of ...

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The Seattle Mariners pitching is getting a boost as the team looks to maintain its lead in the American League West.

Over the last few weeks, the conversation around Julio Rodriguez of the Seattle Mariners has grown louder and louder. You've ...