May 2017 NPD: Mario Kart 8 Deluxe was the best-selling single SKU

NPD will be announcing the official results for U.S. sales for the month of May in about a week. However, Nintendo of America president Reggie Fils-Aime offered up an early key stat.

During his appearance on YouTube Live at E3, Reggie revealed that Mario Kart 8 Deluxe was the best-selling single SKU. We should have more information about the game’s sales and Nintendo’s overall performance on June 19.