The Mariners are open to trading Luis Castillo, but they haven't received the sort of offers they were hoping to get.

The Mariners gave Carlos Santana a tantalizing offer, but he couldn't resist a reunion with the Guardians in 2025.

The Boston Red Sox are still in the market for starting pitching this winter, with Seattle Mariners ace Luis Castillo being a ...

The Seattle Mariners have depth in their rotation and need a bat. Enter the Baltimore Orioles, who are losing their ace, ...

Los Angeles Dodgers right-handed pitcher Jack Flaherty was predicted to sign a deal for $115 million in MLB free agency.

The New York Mets are looking to add a new face to join Juan Soto for the 2025 MLB season, but they will be facing ...

MLB offseason is well underway with a few trades made and top free agents like Max Fried, Willy Adames and Juan Soto coming ...

Valdez is slated to earn around $19 million in his final year of salary arbitration and will become a free agent after the ...

About 2.5 years ago, the Seattle Mariners acquired starting pitcher Luis Castillo from the Cincinnati Reds for a package of prospects highlighted by Noelvi Marte, who was the Mariners' top prospect.

Some small- and mid-market teams have also gotten out of the gate quickly, with the Athletics landing Luis Severino and Jeffrey ... and be willing to move Castillo, which would also lessen their ...

The Boston Red Sox are looking for a few more splashes this offseason to call it a great success, and this trade proposal would solve at least two of the Sox’s three main problems. In it, the ...

After the Chicago White Sox traded starting pitcher Garrett Crochet to the Boston Red Sox, Seattle Mariners starting pitcher Luis Castillo popped up in MLB rumors. While Seattle is setting a high ...