![Simipour [Poke Ball] #21 from Pokemon Japanese Black Bolt](https://pokeinvest-japanese-card-images.nyc3.cdn.digitaloceanspaces.com/Black_Bolt/238_Simipour_21.jpg)
Simipour [Poke Ball] #21 PSA 10: price & population
PSA 10
$37.17
Raw
$1.66
PSA 10 pop
10
Gem rate
58.8%
A PSA 10 Simipour [Poke Ball] #21 from Japanese Black Bolt sells for $37.17 — a 2,139% premium over the $1.66 raw price. PSA has graded this card 17 times; 10 came back a 10 (58.8% gem rate), and 6 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $12.46. The jump from 9 to 10 is worth $24.71 — 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.
