These are the hardest Pokemon to catch in Pokemon Go

In Pokémon Go, certain creatures are much harder to catch than others.

Luckily, fans of the game have combed through its code to find out exactly which Pokémon have the lowest base-capture rate (or are the most likely to flee).

It's important knowledge for any serious Pokémon Go player because it can mean the difference between catching an extremely rare Pokémon or walking away empty-handed.

You'll want to save your strongest balls and berries for catching these 15 Pokémon: