![Regirock ex [1st Edition] #55 from Pokemon Japanese Undone Seal](https://pokeinvest-japanese-card-images.nyc3.cdn.digitaloceanspaces.com/Undone_Seal/081_Regirock_Ex_55.jpg)
Regirock ex [1st Edition] #55 PSA 10: price & population
PSA 10
$1024.17
Raw
$37.29
PSA 10 pop
44
Gem rate
47.8%
A PSA 10 Regirock ex [1st Edition] #55 from Japanese Undone Seal sells for $1024.17 — a 2,647% premium over the $37.29 raw price. PSA has graded this card 92 times; 44 came back a 10 (47.8% gem rate), and 29 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $143.01. The jump from 9 to 10 is worth $881.16 — 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.
