The Mariners reassigned Castillo to minor-league camp Monday. After spending the past two seasons in Japan's Nippon Professional Baseball, Castillo returned stateside over the winter, joining the ...

Since arriving in Seattle, Castillo has unlocked his command (2.5 walks per nine – 3.3 with the Reds) while repeating his success in his strikeout rate (9.7 – 26.4%). Last year, he lost one ...