The Mariners aren't necessarily inclined to trade the All-Star righty, but that doesn't mean that other teams aren't calling.

Interest in Castillo increased significantly after the New York Yankees signed free-agent lefty Max Fried to an eight-year, $218 million contract, a Mariners source said. Castillo, 32, is owed less than one third that amount – $68.25 million over the next three years.

The Mariners have an opportunity to use some of their excellent starting pitching depth to improve the offense but the team has doubts.

Seattle Mariners pitcher Luis Castillo is a hot commodity on the offseason trade market. Ken Rosenthal of The Athletic reported that the right-handed

The Chicago Cubs had moved through the offseason before Friday without any major high profile deals, something that changed dramatically with the Kyle Tucker tr

As prices for starting pitchers have swelled, the Mariners have received more calls from teams interested in starter Luis Castillo. Here's the latest.

As the MLB offseason continues, Mariners ace Luis Castillo is among the names being thrown around the trade market as rumors swirl.