April Summary :
Old System :
Amazon : 1) NS : 156.5 points/day ; 2) PS4 : 154.1 points/day ; 3) XBO : 105.3 points/day
Best Buy : 1) PS4 : 262.2 points/day ; 2) XBO : 202.0 points/day ; 3) NS : 169.9 points/day
Gamestop : 1) PS4 : 323.5 points/day ; 2) NS : 111.5 points/day ; 3) XBO : 81.7 points/day
Walmart : 1) XBO : 285.3 points/day ; 2) PS4 : 230.4 points/day ; 3) NS : 131.7 points/day
Target : 1) PS4 : 184.2 points/day ; 2) NS : 183.1 points/day ; 3) XBO : 147.7 points/day
Overall : 1) PS4 : 1154.5 points/day (1.0) ; 2) XBO : 822.0 points/day (0.71) ; 3) NS : 752.7 points/day (0.65)
Last month : 1) XBO : 961.6 points/day (1.16) ; 2) PS4 : 832.5 points/day (1.0) ; 3) NS : 727.1 points/day (0.87)
If we remove Walmart and Target :
Overall : 1) PS4 : 785.9 points/day (1.0) ; 2) NS : 469.2 points/day (0.60) ; 3) XBO : 429.5 points/day (0.55)
Last month : 1) XBO : 408.4 points/day (1.08) ; 2) PS4 : 379.5 points/day (1.0) ; 3) NS : 368.7 points/day (0.97)
With new point system and retailer "weighting" :
Amazon : 1) NS : 232.1 points/day ; 2) PS4 : 179.1 points/day ; 3) XBO : 115.3 points/day
Best Buy : 1) PS4 : 461.4 points/day ; 2) NS : 291.3 points/day ; 3) XBO : 272.1 points/day
Gamestop : 1) PS4 : 481.1 points/day ; 2) NS : 115.4 points/day ; 3) XBO : 96.1 points/day
Overall : 1) PS4 : 716.6 points/day (1.0) ; 2) NS : 359.3 points/day (0.50) ; 3) XBO : 242.8 points/day (0.34)
Last month : 1) PS4 : 363.6 points/day (1.00) ; 2) NS : 326.0 points/day (0.90) ; 3) XBO : 315.2 points/day (0.87)
So, predicting a win for PS4 this month should be pretty safe. I am also confident to an extent that switch will come second. If those numbers are right, the difference between PS4 and the other two will be big. Let's wait and see how close from NPD they are...