Seattle Mariners General Manager Justin Hollander had high praise for Luis Castillo in an appearance on MLB Network Radio.

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, ...

The Boston Red Sox have already added ace Garrett Crochet this winter, but they could still look to swing another blockbuster ...

With the Winter Meetings behind us and many big free agents and trade targets still available, we're still being treated to ...

The list of MLB trade targets has already been exciting. Read more to find out the ten best baseball stars about to rock new ...

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

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

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

Over the weekend, The Boston Globe’s Alex Speier reported that the Mariners were willing to entertain offers on Luis Castillo ...

The Astros traded Kyle Tucker to the Cubs and the Brewers and Yankees swapped Devin Williams for Nestor Cortes. Is another ...

The Phillies dangled Alec Bohm in a trade with the Athletics, however, their asking price was too much to stomach.