![Thundurus EX [1st Edition] #20 from Pokemon Japanese Thunder Knuckle](https://pokeinvest-japanese-card-images.nyc3.cdn.digitaloceanspaces.com/Thunder_Knuckle/033_Thundurus_Ex_20.jpg)
Thundurus EX [1st Edition] #20 PSA 10: price & population
PSA 10
$74.18
Raw
$5.21
PSA 10 pop
38
Gem rate
49.4%
A PSA 10 Thundurus EX [1st Edition] #20 from Japanese Thunder Knuckle sells for $74.18 — a 1,324% premium over the $5.21 raw price. PSA has graded this card 77 times; 38 came back a 10 (49.4% gem rate), and 23 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $27.20. The jump from 9 to 10 is worth $46.98 — 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.
