Yeah, I picked up Fire Emblem, BotW, Smash, and Mario Kart for $40 or less. Kart was $0 as it came with the system. I also picked up Mario & Rabbids for $20 for the full gold package on the e-shop.
@Rock8man DekuDeals has been posted several times, and is the correct answer here. No they don’t drop and stay low, but there are not infrequent deals on even first party titles.