The Reds trade for Luis Robert Jr.? The Braves sign Jack Flaherty? Jim Bowden suggests moves to fill key needs for six would-be contenders.

The Red Sox and Orioles were mentioned as possible landing destinations for Luis Castillo in a potential trade.

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

The Mariners have "expressed willingness" to listen to offers on veteran right-hander Luis Castillo, according to a report from Alex

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

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.

Over the weekend, The Boston Globe’s Alex Speier reported that the Mariners were willing to entertain offers on Luis Castillo. Trade chatter has picked up in the few days since then. Daniel Kramer of MLB.com writes that the M’s have received a higher volume of trade calls since Max Fried agreed to an eight-year deal with the Yankees on Tuesday.

It's safe to say Philadelphia Phillies fans are getting restless. After seeing their favorite team get eliminated in the playoffs before reaching the World Seri

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. Now,