SEATTLE -- The Seattle Mariners placed right-hander Luis Castillo on the 15-day injured list on Tuesday due to a hamstring injury, taking away one of their top arms for the stretch run.

Seattle Mariners infield prospect Colt Emerson was named to the Arizona Fall League Fall Stars Game, but will not participate.

The Seattle Mariners took an early 7-0 lead on Sunday afternoon against the St. Louis Cardinals, but all was not good as ...

Although three-time All-Star hurler Luis Castillo didn't always look like the Seattle Mariners No. 1 starter, his ability and veteran presence still provided a huge boost to the team. The Seattle ...

The Seattle Mariners went 85-77 this past season and ... M's fans have speculated that if they were forced to, trading Luis Castillo makes the most sense. After all, he's the oldest M's starter ...

The Mariners placed Luis Castillo on the 15-day injured ... Ryan Divish of the Seattle Times tweets that Castillo received a platelet-rich plasma injection and is hopeful of returning when first ...

Here are the top five starting staffs in M’s history: 2024 (Headliners: Logan Gilbert, George Kirby, Luis ... tenure in Seattle. Soon after the trade, the Mariners locked up Castillo with ...

Move on from the Mitches and show fans that the Mariners truly mean business in 2025. 9) Trade Luis Castillo for a position ... who necessarily wants to be in Seattle. And his constant habit ...

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The Seattle Mariners starting rotation was arguably ... That pitcher was three-time All-Star and former Cincinnati Red Luis Castillo. Castillo entered the season and played most of the year ...

In an ideal scenario, the Mariners would like to upgrade their lineup without trading one of the five starting pitchers — Logan Gilbert, George Kirby, Luis Castillo, Bryce Miller, Bryan Woo ...