Based on the direction of Castillo’s changeup, a grip change or new pitch may be required to pump some life into his arm against left-handed batters. When his changeup was more relevant ...

Seattle Mariners right-hander Luis Castillo ... 30 starts. Castillo is still a decent No. 2/3 fantasy starter, but his decline in strikeout rate and decline in his signature changeup are a ...

Luis Castillo finds true happiness and peace on ... Even when he was healthy, he struggled to pitch with consistent command. And his changeup wasn’t as effective as years past.

The missing link in Luis Castillo's pitching profile has ... Based on the direction of Castillo’s changeup, a grip change or new pitch may be required to pump some life into his arm against ...