![Gyarados [1st Edition] #28 from Pokemon Japanese Mysterious Mountains](https://pokeinvest-japanese-card-images.nyc3.cdn.digitaloceanspaces.com/Mysterious_Mountains/002_Gyarados_28.jpg)
Gyarados [1st Edition] #28 PSA 10: price & population
PSA 10
$6200.00
Raw
$464.57
PSA 10 pop
370
Gem rate
40.3%
A PSA 10 Gyarados [1st Edition] #28 from Japanese Mysterious Mountains sells for $6200.00 — a 1,235% premium over the $464.57 raw price. PSA has graded this card 919 times; 370 came back a 10 (40.3% gem rate), and 287 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $1887.50. The jump from 9 to 10 is worth $4312.50 — 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.
