![Slowpoke [1st Edition] #31 from Pokemon Japanese Wind from the Sea](https://pokeinvest-japanese-card-images.nyc3.cdn.digitaloceanspaces.com/Wind_from_the_Sea/031_Slowpoke_31.jpg)
Slowpoke [1st Edition] #31 PSA 10: price & population
PSA 10
$788.07
Raw
$40.79
PSA 10 pop
166
Gem rate
48.4%
A PSA 10 Slowpoke [1st Edition] #31 from Japanese Wind from the Sea sells for $788.07 — a 1,832% premium over the $40.79 raw price. PSA has graded this card 343 times; 166 came back a 10 (48.4% gem rate), and 125 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $95.00. The jump from 9 to 10 is worth $693.07 — 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.
