![Slowpoke [1st Edition] #22 from Pokemon Japanese Holon Research](https://pokeinvest-japanese-card-images.nyc3.cdn.digitaloceanspaces.com/Holon_Research/127_Slowpoke_22.jpg)
Slowpoke [1st Edition] #22 PSA 10: price & population
PSA 10
$502.50
Raw
$6.50
PSA 10 pop
24
Gem rate
52.2%
A PSA 10 Slowpoke [1st Edition] #22 from Japanese Holon Research sells for $502.50 — a 7,631% premium over the $6.50 raw price. PSA has graded this card 46 times; 24 came back a 10 (52.2% gem rate), and 18 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $31.99. The jump from 9 to 10 is worth $470.51 — 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.
