Find out how to watch the San Francisco Giants vs. Seattle Mariners series, with TV channel info, live streaming options, ...

Luis F. Castillo will be making his first major league start. The 30-year-old has three MLB relief appearances under his belt ...

The Seattle Mariners also reinstated Jorge Polanco off the paternity list and optioned two players to Triple-A Tacoma.

In their first of three matchups against a former Cy Young Award winner, the Mariners broke through in a big way on Wednesday ...

The Seattle Mariners Triple-A Tacoma Rainiers will have an experienced left-handed pitcher and infielder on the team after a recent round of roster moves. The M ...

Through the season’s first week, here are six trends worth examining so far for the Mariners. (An obvious disclaimer: It’s early, folks. Repeat: It’s early.) ...

Castillo is expected to be promoted from Triple-A Tacoma to start against the Giants on Friday, Adam Jude of The Seattle Times reports. Not to be confused with the Luis Castillo already in Seattle's ...

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The Mariners plan to select right-hander Luis F. Castillo to start Friday’s game against the Giants, the club informed ...

The Seattle Mariners currently have the second-lowest batting average in baseball. At .172, only the 0-7 Atlanta Braves have it worse offensively. The differenc ...

With the Minor League season opening this week, here's where the Mariners’ Top 30 Prospects are projected to start: 1. Colt ...

Tyler Ward of Bleacher Report suggested a "wild" trade proposal for New York that would bring Seattle Mariners ace Luis Castillo to The Bronx in exchange for a package that includes top prospect ...