Manny Castillo

Esteban Manuel Antonio Castillo Cabrera (born April 1, 1957) is a Dominican former Major League Baseball (MLB) third baseman. Castillo played three seasons in MLB, with the Kansas City Royals in and the Seattle Mariners in and . He played in 236 games in his career, with a batting average of .242 with 174 hits in 719 at-bats. He had 3 stolen bases, 3 home runs, 73 RBI, and 63 runs. He batted and threw right-handed and was 5 foot 9.

Castillo originally signed with the New York Mets in 1972. He was a September call-up with the Royals in 1980, playing in seven games. He had a 287-game consecutive games played streak in Triple-A spanning 1980 and 1981. He won the American Association Most Valuable Player Award in 1981. The Royals traded Castillo to the Mariners in October 1981, with the Mariners sending Bud Black back the following March. Castillo had been blocked in Kansas City by future Hall of Famer George Brett.

Castillo had his best season in 1982 with the Mariners, when he had 130 hits, a .257 average, and all three of his home runs. He set a franchise rookie record with 29 doubles and nine sacrifice flies. He hit his first home run on August 26 off Jack Morris of the Detroit Tigers, snapping a Seattle losing streak.

Castillo began coaching in with a minor league team in San Pedro de Macorís, Dominican Republic in 1989. In 1997, he became the manager of the Tampa Bay Devil Rays' Dominican Summer League affiliate. He was promoted to the American minor leagues in 2002, often serving as a hitting coach. He has coached the Florida Complex League Rays since 2021.

Castillo and his wife have six children.