JRPGfan on 26 April 2019
So I was reading the Sony FY2018 results thread on resetera, and found a posting by ArmGunar.
Apparently he found a slide that showed offical sell-in numbers for the PS3.
Source : https://www.sie.com/en/corporate/data.html
So there we go, offical numbers for PS3 at 87.4m units.