From 1970-1973 Riddleberger pitched 133 innings in the majors, first with the Washington Senators and then with the Cleveland Indians. He compiled a 4-4 career mark with a 2.77 ERA and one save. He appeared in just eight games for the Senators in 1970 but stuck around the entire season in 1971. He finished 3-1 that year with a 3.23 ERA and his lone save. He was dealt to Cleveland and spent 1972 with the Indians. After pitching in the minor leagues in 1973, Riddleberger retired from pro ball.
Denny Riddleberger – career stats