Waldron was also a part of the successful UCD team of the early 1970s, winning a Sigerson Cup in 1972/73. This was the same all-conquering University team that won the Dublin SFC, Leinster Club SFC & All-Ireland Club SFC titles in the 1973/74 season.
On St. Patrick's Day, 1973, Waldron played on the Combined Universities football team that defeated his own native Connacht in the Railway Cup final, the only Universities team to win the Inter-Provincial Championship in football or hurling.
Waldron served as a selector for the Galway senior team in the early 1990s under John Tobin's management term.