NPD: The Xbox One Was The Top-Selling Console In July - Game Informer
NPD: Xbox One Outsells PlayStation 4 In December - GameRevolution
NPD: Xbox One was the 2nd Best selling console (after Switch) in Dec. : r/ xboxone
October NPD: Xbox One Beats PS4 In The US Once Again
June NPD: PS4 Brushes Aside Xbox One Price Drop for Sixth Month at Summit - Push Square
April NPD: PS4 Outsells Xbox One for the Fourth Month in a Row | Time
NPD: 70% Of Switch Owners Also Own A PS4 Or Xbox One - NintendoSoup
Xbox One Wins September NPD, Makes it Three Months in a Row
NPD: Xbox One is the "Fastest Selling" Next Gen Console, Sold 909,132 in First 9 Days, Two Games Sold Per Unit
NPD: Xbox One is the "fastest-selling" console in November and Call of Duty leads software - GameSpot
Read A Year's Worth Of Microsoft Spinning Xbox One NPD Sales
Xbox One hardware sales keep going up in the US according to NPD - OnMSFT.com
NPD: Switch ended up with more games in 2019 than PS4 and Xbox One combined
November 2014 NPD: Xbox One Defeats PS4, Call of Duty is #1
NPD Analyst: PS5 and Xbox Series X Won't Impact Nintendo Switch Sales
Xbox One S leads the way in September 2016's NPD as PS4 Slim makes little impact - AR12Gaming
Xbox One selling more than twice as fast as Xbox 360 - Microsoft on NPD data | VG247
Xbox One sales have nearly doubled since 2017 says NPD | Windows Central
PlayStation 4 outsells Xbox One in the February 2016 NPD - AR12Gaming
NPD Group Reveals Best-Selling PS4 & Xbox One Exclusives in the US This Generation
NPD: 1 in 3 Americans with PS4 or Xbox One owns both consoles
PS4 Outsells Xbox One in May in the US, Reversing April's NPD Result
Mat Piscatella on Twitter: "To celebrate the latest #InsideXbox here are the Xbox One's top 10 best-selling games, both all games and exclusives (including PC) only. Source: The NPD Group https://t.co/w8FXu3vkeR" /
December 2014 NPD: Xbox One outsells PS4 again | VentureBeat
NPD numbers: 'Titanfall' for Xbox One was No. 1 selling game in March - The Official Microsoft Blog
![First month of Xbox One S availability sees Microsoft top the NPD sales chart [Updated] | VG247](https://asset.vg247.com/xbox_one_s_2.jpg/BROK/thumbnail/1600x900/quality/100/xbox_one_s_2.jpg "First month of Xbox One S availability sees Microsoft top the NPD sales chart [Updated] | VG247")