Hard to say, because it all depends on the monster. But it's certainly not based on the total amount of drops.
Who would drop Blue Neos more often, Skeleosaurus or Pianus? Pianus have more drops, thus by your theory, Skeleosaurus should drop a crapton of Blue Neos'.
If you avoid boss monsters, where would you train in order to gain a Pink Moon Conehead?
Who would drop Blue Neos more often, Skeleosaurus or Pianus? Pianus have more drops, thus by your theory, Skeleosaurus should drop a crapton of Blue Neos'.
If you avoid boss monsters, where would you train in order to gain a Pink Moon Conehead?