Pokémon Go Spawn Rates In One Convenient Fan ChartCecilia D'Anastasio8/26/16 11:07am16817EditPromoteGo to permalinkOne of Pokémon Go’s many, many mysteries is Pokémon spawn rates. What’s the chance that a Bulbasaur will appear in yonder bushes? How often will I encounter Mr. Mime? (Spoiler: .0031% of the time).