>>39556925ORAS sold a little less than 15 million units in its 5 year lifetime and a little under 10 million units total in its first fiscal year.
LGPE has sold a little under 11 million units in its first 3 quarters of a year on a more expensive console with an install base that's still healthily inclining, with each copy of the game selling at an almost double per-unit cost.
None of the data seems to support your assertion.