![Iron Thorns [Master Ball] #55 from Pokemon Japanese Terastal Festival](https://pokeinvest-japanese-card-images.nyc3.cdn.digitaloceanspaces.com/Terastal_Festival/252_Iron_Thorns_55.jpg)
Iron Thorns [Master Ball] #55 PSA 10: price & population
PSA 10
$42.11
Raw
$7.00
PSA 10 pop
266
Gem rate
90.8%
A PSA 10 Iron Thorns [Master Ball] #55 from Japanese Terastal Festival sells for $42.11 — a 502% premium over the $7.00 raw price. PSA has graded this card 293 times; 266 came back a 10 (90.8% gem rate), and 21 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $14.99. The jump from 9 to 10 is worth $27.12 — 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.
