![Starmie [Master Ball] #121 from Pokemon Japanese Scarlet & Violet 151](https://pokeinvest-japanese-card-images.nyc3.cdn.digitaloceanspaces.com/Scarlet_Violet_151/420_Starmie_121.jpg)
Starmie [Master Ball] #121 PSA 10: price & population
PSA 10
$70.22
Raw
$8.62
PSA 10 pop
1,288
Gem rate
87.0%
A PSA 10 Starmie [Master Ball] #121 from Japanese Scarlet & Violet 151 sells for $70.22 — a 715% premium over the $8.62 raw price. PSA has graded this card 1,480 times; 1,288 came back a 10 (87.0% gem rate), and 158 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $17.00. The jump from 9 to 10 is worth $53.22 — that spread, times your real odds of the 10, is what decides whether grading pays.
The September 2026 Grade Report ranks the 30 most profitable cards to grade right now, by expected profit after every fee. Same math as this page, run across the whole market. $29, one time, instant.
See the top 30 →Prices from real completed sales, updated daily. Population data from PSA's public population report.
