Castillo has already flashed brilliance in the playoffs. He posted a 1.88 ERA in two starts in the Mariners’ 2022 run to the ...

Castillo (11-8) earned the win Wednesday against the Rockies, allowing one run on one hit and one walk in 7.1 innings. He struck out 10.

The Seattle Mariners starting rotation has been hit big with the injury bug this season. Three of the team's five starting pitchers going into this season have had four respective stints on the ...