Luis Castillo has agreed not to play for his native Dominican Republic when the WBC returns in March, much to the relief of the major league team that made a significant investment in trading for him ...

Seattle Mariners president Jerry Dipoto announced Wednesday that ace Luis Castillo won't pitch in the World Baseball Classic.

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During the Mariners' pre-spring training luncheon, there was plenty of news and updates regarding Seattle's pitching staff for 2023.

Seattle Mariners starting pitcher Luis Castillo will not be pitching for the Dominican Republic in the 2023 World Baseball ...

It's not like the Mariners went overboard and guaranteed a World Series victory, but they made it pretty clear they feel this ...

The Seattle Mariners are set to head to spring training in Arizona carrying significant expectations of success for the ...

When it comes to the Mariners and young OF Jarred Kelenic, Mike Salk explains why the team's approach for 2023 makes a lot of ...

Jerry Dipoto saw up close last year during the regular season and again in October where the differences lie if the Seattle ...

The Mariners will be cautious with their young pitchers early in camp, but expect to take the kid gloves off during the ...

Dylan Moore is finalizing a three-year, $8.875 million contract extension with the Mariners that, with escalators, could take ...

Mariners president of baseball operations Jerry Dipoto told reporters Wednesday that Castillo won't pitch in the World Baseball Classic for the Dominican Republic, Daniel Kramer of MLB.com reports.