It certainly is daring but people here are forgetting that watch dogs releases around the same time as MK8 so it probably won't outsell the PS4 there on that week. As for the rest I have absolutely no idea on how the WII U will beat the PS4 given the fact that it's public image will hurt SSB4 ability to sell the WII U on a later date. If the WII U were to beat the PS4 on any week the chances are it's likely when the WII U launches MK8.