The Mariners are cornering the market on right-handed pitchers named Luis Castillo. Seattle reached a Minor League deal with ...

This story was excerpted from Daniel Kramer's Mariners Beat newsletter. To read the full newsletter, click here. And ...

Ask baseball fans, as a thought exercise, to describe who they think of when they hear the name "Luis Castillo." Most will ...

The Mariners Have a Mitch Problem Bringing back Mitch Haniger after a lousy season in San Francisco might have helped warm fans hearts, but it did not help production on the field. Haniger slashed ...

One of the most well-known baseball training facilities in the country posted a video highlighting the velocity that made Klein an intriguing get for the Mariners. Driveline Baseball posted a ...

Adam Frazier, who spent the 2022 season with the Seattle Mariners, is returning back to the Pittsburgh Pirates, where he was ...

After calling more than a few different people working in Major League Baseball to verify the Mariners’ solutionless situation, there didn’t seem to be much pushback toward a positive outcome.

The Mariners have seven prospects ranked among Baseball America’s Top 100, and here’s where they stand in the organization.

On the same day that Ichiro Suzuki learned that he'd been elected to the Baseball Hall of Fame, the Seattle Mariners ...

The Mariners have a stable of top young pitching in George Kirby, Logan Gilbert, Bryce Miller, and Bryan Woo, who have been deemed untouchable by Jerry DiPoto, the team's president of baseball ...

In 2024, the Mariners had the best pitching staff in baseball. The rotation had a combined 3.38 ERA, led by George Kirby, Logan Gilbert, Luis Castillo, Bryce Miller and Bryan Woo. But a ...