 He finished the 1952 campaign with Washington, working in 20 games, with 12 starting assignments.His final MLB appearance came September 23, 1952, a scoreless, two-inning relief stint against the Athletics at Shibe Park.Over his ten-season career, which spanned 17 years, Gumpert won 51 games, lost 59, and compiled a 4.17 earned run average.