The 1988 Copa Digeder was the 18th edition of the Chilean Cup tournament. The competition started on March 19, 1988, and concluded on July 6, 1988. first and second-level teams took part in the tournament. Colo-Colo won the competition for their sixth time, beating Unión Española 1âÂÂ0 in the final. The points system in the first round awarded 3 points for a win. In the event of a tie, each team was awarded 1 point, and an additional point was awarded to the winner of a penalty shoot-out.