![Horsea of the Seafoam Islands [Series III] #4 from Pokemon Japanese Vending](https://storage.googleapis.com/images.pricecharting.com/dfe213bedcd739abe7da21081b9905b0d33cf395d31d47b610db03baf4fb5c78/1600.jpg)
Horsea of the Seafoam Islands [Series III] #4 PSA 10: price & population
PSA 10
$147.28
Raw
$15.81
PSA 10 pop
206
Gem rate
55.8%
A PSA 10 Horsea of the Seafoam Islands [Series III] #4 from Japanese Vending sells for $147.28 — a 832% premium over the $15.81 raw price. PSA has graded this card 369 times; 206 came back a 10 (55.8% gem rate), and 108 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $48.00. The jump from 9 to 10 is worth $99.28 — 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.
