Alpha Centauri Outpost #6988 worth

Based on the catalog information provided, the Alpha Centauri Outpost #6988 LEGO Space Set is listed with a used value of $266.45. Since the second item, "LEGO Alpha Centauri Outpost (6988-1) (Blacktron II)," is unpriced in the catalog, I cannot provide a specific value for it. For the first item, the typical value is driven by its condition and completeness, and you can compare the current asking prices against the sold value shown on the screen to see how it's trading right now.