![M Blastoise EX [1st Edition] #22 from Pokemon Japanese 20th Anniversary](https://pokeinvest-japanese-card-images.nyc3.cdn.digitaloceanspaces.com/20th_Anniversary/018_M_Blastoise_Ex.jpg)
M Blastoise EX [1st Edition] #22 PSA 10: price & population
PSA 10
$153.32
Raw
$25.30
PSA 10 pop
518
Gem rate
79.1%
A PSA 10 M Blastoise EX [1st Edition] #22 from Japanese 20th Anniversary sells for $153.32 — a 506% premium over the $25.30 raw price. PSA has graded this card 655 times; 518 came back a 10 (79.1% gem rate), and 118 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $48.81. The jump from 9 to 10 is worth $104.51 — 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.
