The Chicago Cubs trade starting pitcher Dennis Eckersley to the Oakland Athletics for three minor leaguers. Eckersley will ...

All-Star closer made the 200th appearance on his career on Thursday and joined a shortlist of elite names in the process.

The Mariners have Julio Rodriguez and Cal Raleigh locked through at least 2029 with multiple top 100 prospects waiting in the ...

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

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

Just two days after Luis Castillo threw 92 pitches in a seven-inning gem for the Mariners, they're set to start Luis Castillo ...

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

The Seattle Mariners will play their first road series of the season against the San Francisco Giants beginning April 4 at 1:35 p.m. PT. The Mariners will have ...

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

Seattle Mariners broadcaster Gary Hill Jr. shares why he's encouraged by the bullpen and how it can return to being a "real ...

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

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