As Luis Castillo came set for what he thought would be his final pitch of the night, he had his trademark fist clench ready ...

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

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 ...

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 ...

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.