Pokemon X/Y is listed as 4.2m (first week) on VGC.
http://www.vgchartz.com/game/71449/pokemon-xy/?region=All
curl-6 bet me that PS5 + X|S sales would reach 56m before year end 2023 and he was right.
My Bet With curl-6
My Threads:
Master Thread, Game of the Year/Decade
Switch Will Be #1 All Time
Zelda Will Outsell Mario (Achieved)
How Much Will MH Rise sell?
My Bet With Metallox