How many mainline Pokemon games will Pokemon Legend Arceus outsell?

[Farsala]

mZuzek said:

I can't see it reaching 20m, honestly not even sure about 15m but that could happen. I'm going with 0, though. Guessing some 13-14m total.

I agree with this guy.

Great sales for the first of its kind, but can't outsell the bread and butter.