Pitching was the key for the Seattle Mariners in a 1-0 victory against the Pittsburgh Pirates on Saturday at T-Mobile Park.

Luis Castillo was dynamite on Saturday night, dialing up both his fastballs to the levels he showed when at his absolute peak ...

Castillo’s changeup is a high RPM sidespinner, and the low three-quarters slot helps him kill some of its vert. This fastball-changeup pairing gives a pronator like Luis at least one pitch to tackle ...

Luis Castillo has been a solid mid-rotation option so far this season with the Seattle Mariners, but there's been a worrying ...

Luis Castillo might not have been the flashiest hero in the Mariners' 2-1 win over the Minnesota Twins on Sunday, ... “His fastball was coming out of his hand really hot.

His average fastball (95.7) lost about 1.5 mph over the past two years. For some reason, he started throwing his changeup less in 2023 (15.6%) and 2024 (14.3%) while averaging higher than 30% with ...