![Conkeldurr [Master Ball] #52 from Pokemon Japanese Black Bolt](https://pokeinvest-japanese-card-images.nyc3.cdn.digitaloceanspaces.com/Black_Bolt/054_Conkeldurr_52.jpg)
Conkeldurr [Master Ball] #52 PSA 10: price & population
PSA 10
$30.00
Raw
$4.09
PSA 10 pop
53
Gem rate
86.9%
A PSA 10 Conkeldurr [Master Ball] #52 from Japanese Black Bolt sells for $30.00 — a 633% premium over the $4.09 raw price. PSA has graded this card 61 times; 53 came back a 10 (86.9% gem rate), and 5 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $8.30. The jump from 9 to 10 is worth $21.70 — 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.
