Evolution Calculator for Omastar #138Pokédex for OmastarEvolution Calculator #140 Omastar is evolved from OmanyteThe Maximum CP for the Pokémon Omastar is 2685.Omastar is the maximum evolved of the Pokémon from Omanyte #139 / OmastarRequirement- Max CP2685Multiplier - Please enable JavaScript to view the comments powered by Disqus.