Is the Poké Ball Plus waterproof? Pokémon Support February 15, 2019 23:27 Updated Follow No, the Poké Ball Plus is not waterproof. Can’t find what you’re looking for? Click here to submit a service request form. Related articles How do I know the Poké Ball Plus is paired with my smartphone? Traveling with Poké Ball Plus If I have a Poké Ball Plus, do I still need a smartphone or other device to play Pokémon GO? Can the signals from Poké Ball Plus affect my body? Can I use my Poké Ball Plus with Nintendo Switch?