Nintendo reveals the best-selling Switch games (on the eShop) of 2018 for North America

[Acevil]

kenjab said:
Surprised that P:LG Eevee is downloaded more than Pikachu, because among the physical versions Pikachu has been outselling Eevee by quite a lot.

I think in NA it could be seen as more even. I think in Europe is where you notice the huge spike towards Pikachu.