Are you looking for saver economy or saver first?
All redemption are considered awards, saver is a type of an award; saver requires less miles than everyday (standard) awards.
UA offers a number of predetermined saver award seats to credit card holders and elites on a particular flight; and a different set to the general public.
You are looking for peak season redemption. Airlines including UA know they will have no issue selling most (if not all) on cash tickets; airlines have little motivation to open up saver awards, especially premium seats, even for elites/CC holders.