Eevee #SM235
PSA 10 sells for 5.8× a graded 9 ($200.00 vs $34.46).
PSA has given this card a ten 2.9× as often — 17.9% against 6.3%.
How CGC grades work
These are two different pools of submissions, so this compares what each grader did, not what either would do with the same card.