Denny Walling is a former Major League Baseball player. Walling played all or part of eighteen seasons in the majors, from 1975 to 1992. He played his most games as a third baseman, but also saw significant time as an outfielder and first baseman. Walling may be best known as a pinch-hitting specialist for the Houston Astros. Nicknamed “Good Wood”, Walling was a valuable bat off the bench for most of his career. Entering the 2009 season, his 108 career pinch hits are tied for 13th all-time. He hit .271 out of 2,945 lifetime at bats. After his playing career ended, Walling remained in baseball as a coach. In the major leagues, he has served as the hitting coach for the Athletics from 1996 until 1998, and for the New York Mets from 2002 until 2004. In both positions, he served under manager Art Howe, who was his teammate in Houston. In 2007, he was hired by the Orioles as their roving minor league hitting instructor, Walling currently serves as the AAA hitting instructor for the Baltimore Orioles.