The latest update on Luis Castillo trade rumors indicates the Boston Red Sox probably won't land the Seattle Mariners ace.

Prospects1500 brings you the Top 50 prospects for each system in baseball. This is our Arizona Diamondbacks Top 50 prospects ...

The Boston Red Sox added multiple starting pitchers to their rotation earlier this offseason, trading for Garrett Crochet ...

The latest MLB rumors cover how likely it is that Luis Castillo gets traded, J.D. Martinez's interest in returning to play in 2025, and more.

If the roster is indeed complete, the Mariners will enter another spring training without having added a notable upgrade on offense.

The Seattle Mariners are not likely to deal the three-time All-Star, but an American League Central team has been interested ...

The Minnesota Twins showed trade interest in Seattle Mariners right-hander Luis Castillo this offseason, according to a report from The Athletic. A team source ...

With spring training drawing near, the Mariners are less likely to trade righty Luis Castillo than they were earlier this ...

Luis Castillo’s name has swirled in trade rumors for much of the offseason, as Castillo is far and away the priciest member ...

The Kansas City Royals have signed Dominican pitcher Carlos Estévez to a two-year, $22 million contract, with a club option ...

The Twins checked in on Luis Castillo, but the Mariners don't appear to be trading the ace anywhere. Visit MLB Trade Rumors ...

With an agreement in place for Jorge Polanco to return to Seattle for the 2025 season, the Mariners’ roster is effectively set going into Dan Wilson’s first spring training as the club’s manager.