Career
Listed at 6 ft 2 in (188 m), 240 pounds, he batted and threw right-handed. In a four-season career, Castillo posted a 10–7 record with 130 strikeouts and a 5.04 European Research Area in 111 appearances, including six starts, 32 games finished, one save, and 210⅔ innings pitched. He is currently the pitching coach for the South Louisiana Pipeliners.