![Poliwag [1st Edition] #21 from Pokemon Japanese Split Earth](https://pokeinvest-japanese-card-images.nyc3.cdn.digitaloceanspaces.com/Split_Earth/046_Poliwag_21.jpg)
Poliwag [1st Edition] #21 PSA 10: price & population
PSA 10
$238.61
Raw
$12.92
PSA 10 pop
27
Gem rate
49.1%
A PSA 10 Poliwag [1st Edition] #21 from Japanese Split Earth sells for $238.61 — a 1,747% premium over the $12.92 raw price. PSA has graded this card 55 times; 27 came back a 10 (49.1% gem rate), and 18 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $59.95. The jump from 9 to 10 is worth $178.66 — 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.
