![Wo-Chien [Master Ball] #15 from Pokemon Japanese Terastal Festival](https://pokeinvest-japanese-card-images.nyc3.cdn.digitaloceanspaces.com/Terastal_Festival/467_Wo_Chien_15.jpg)
Wo-Chien [Master Ball] #15 PSA 10: price & population
PSA 10
$17.72
Raw
$3.54
PSA 10 pop
119
Gem rate
88.8%
A PSA 10 Wo-Chien [Master Ball] #15 from Japanese Terastal Festival sells for $17.72 — a 401% premium over the $3.54 raw price. PSA has graded this card 134 times; 119 came back a 10 (88.8% gem rate), and 12 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $6.00. The jump from 9 to 10 is worth $11.72 — 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.
