![Gurdurr [Master Ball] #51 from Pokemon Japanese Black Bolt](https://pokeinvest-japanese-card-images.nyc3.cdn.digitaloceanspaces.com/Black_Bolt/132_Gurdurr_51.jpg)
Gurdurr [Master Ball] #51 PSA 10: price & population
PSA 10
$24.70
Raw
$3.08
PSA 10 pop
101
Gem rate
91.0%
A PSA 10 Gurdurr [Master Ball] #51 from Japanese Black Bolt sells for $24.70 — a 702% premium over the $3.08 raw price. PSA has graded this card 111 times; 101 came back a 10 (91.0% gem rate), and 9 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $14.56. The jump from 9 to 10 is worth $10.14 — 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.
