The Mariners signed Castillo to a minor-league contract Tuesday that includes an invitation to spring training, Jon Heyman of the New York Post reports.

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

The Seattle Mariners' 2025 roster needs more offense to compete for a postseason berth. Could Toronto Blue Jays shortstop Bo ...

That doesn't mean it's done shopping the pitching trade market. Luis Castillo, the three-time All-Star pitcher of the Seattle Mariners, has been floated around the trade rumor mill all offseason.

The Seattle Mariners traded for Luis Castillo at the 2022 deadline with the hope he’d be the Cy Young candidate he was in the National League. Castillo showed well that year en route to a playoff ...

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 ...

With the owner unwilling to spend adequate money on free agency, the front office has approached the possibility of trading Luis Castillo. A few of the teams who made initial offers have since ...

Bleacher Report's Kerry Miller suggested the Mariners could sign him if they cleared up some payroll by trading Luis Castillo. "If they were to trade away Luis Castillo's $24.15M salary for the ...

That would make Brett Baty expendable and Bleacher Report's Kerry Miller suggested trading him in a deal centered around Seattle Mariners pitcher Luis Castillo. "The Brett Baty factor is also ...

After whiffing on Roki Sasaki, the New York Mets could turn their attention to a huge trade for Seattle Mariners pitcher Luis Castillo.

While listing trade destinations for Seattle Mariners starter Luis Castillo, MLB Trade Rumors' Nick Deeds noted that the Dodgers could dump Gavin Lux in a long shot trade for him. "The Dodgers ...

While listing trade destinations for Seattle Mariners starter Luis Castillo, MLB Trade Rumors' Nick Deeds suggested the Giants could include LaMonte Wade Jr. in a deal for him. "Castillo would be ...