It's hard to tell if/by how much it's undertracked. It had an insanely good digital ratio at launch (in the US, at least).
Edit: also, we're still in December in the SW charts
Bet with bluedawgs: I say Switch will outsell PS4 in 2018, he says PS4 will outsell Switch. He's now permabanned, but the bet will remain in my sig.
NNID: Slarvax - Steam: Slarvax - Friend Code: SW 7885-0552-5988