The Mariners placed Luis Castillo on the 15-day injured list ... Emerson Hancock will probably take his rotation spot ...

Luis Castillo’s name has swirled in trade rumors for much of the offseason, as since Castillo is far and away the priciest member of the Mariners’ rotation, Seattle has at least been more open ...

The Minnesota Twins showed trade interest in Seattle Mariners right-hander Luis Castillo this offseason, according to a report from The Athletic. A team source confirmed the Twins also have ...

So, given how deep Seattle’s current rotation is with Castillo, Logan Gilbert, George Kirby ... if Seattle is really looking to deal Luis Castillo, here are some of the top trade destinations ...

The strength of the Seattle Mariners in 2024 was undoubtedly the starting pitching. And that will likely continue to be the case in 2025. Even if the Mariners lineup ends up better than it was ...

The Mariners signed former Tigers right-hander Luis F. Castillo to a minor league contract and spring invite. Read more at MLB Trade Rumors.

FanSided's James Nolan proposed this one-for-one trade between the Mets and Mariners that sends Luis Castillo to the Mets: Mets receive: right-handed pitcher Luis Castillo Mariners receive ...

Throughout the winter, the Mariners fielded multiple trade offers for veteran right-hander Luis Castillo that Jerry Dipoto said were worthy of consideration. “We had more than a few deals that ...

And Mariners hurler Luis Castillo is one of only seven pitchers to hit that mark every season from 2018-2024 (with the exception of the COVID-19-shortened 2020 season). Other pitchers included in ...

Here now are Saturday's hot stove happenings. With spring training drawing near, the Mariners are less likely to trade righty Luis Castillo than they were earlier this offseason, according to ...