Billy Wagner, American baseball player and coach

William Edward Wagner, nicknamed "Billy the Kid", is an American former professional baseball pitcher who played 16 seasons in Major League Baseball (MLB) for the Houston Astros, Philadelphia Phillies, New York Mets, Boston Red Sox, and Atlanta Braves from 1995 to 2010. A seven-time All-Star and the 1999 National League (NL) Rolaids Relief Man Award winner, Wagner is one of only eight major league relief pitchers to reach 400 career saves. A left-handed batter and thrower, Wagner stands 5 feet 10 inches (1.78 m) tall and weighs 180 pounds (82 kg).