Switch already doubling Wii U. It's also tied with 3DS. It seem like the trend will continue and it will be above both next week. Being stable is much more important than having great launch numbers. Time will show the difference.
Bet with Teeqoz for 2 weeks of avatar and sig control that Super Mario Odyssey would ship more than 7m on its first 2 months. The game shipped 9.07m, so I won