![Marnie [Extra Day] #340/S-P from Pokemon Japanese Promo](https://pokeinvest-japanese-card-images.nyc3.cdn.digitaloceanspaces.com/Promo/509_Marnie_Extra_Day_340S_P.jpg)
Marnie [Extra Day] #340/S-P PSA 10: price & population
PSA 10
$43.12
Raw
$12.51
PSA 10 pop
6,185
Gem rate
87.8%
A PSA 10 Marnie [Extra Day] #340/S-P from Japanese Promo sells for $43.12 — a 245% premium over the $12.51 raw price. PSA has graded this card 7,048 times; 6,185 came back a 10 (87.8% gem rate), and 704 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $24.99. The jump from 9 to 10 is worth $18.13 — that spread, times your real odds of the 10, is what decides whether grading pays.
Prices from real completed sales, updated daily. Population data from PSA's public population report.
