![Simipour [Master Ball] #21 from Pokemon Japanese Black Bolt](https://pokeinvest-japanese-card-images.nyc3.cdn.digitaloceanspaces.com/Black_Bolt/238_Simipour_21.jpg)
Simipour [Master Ball] #21 PSA 10: price & population
PSA 10
$47.50
Raw
$3.99
PSA 10 pop
81
Gem rate
75.7%
A PSA 10 Simipour [Master Ball] #21 from Japanese Black Bolt sells for $47.50 — a 1,090% premium over the $3.99 raw price. PSA has graded this card 107 times; 81 came back a 10 (75.7% gem rate), and 24 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $15.81. The jump from 9 to 10 is worth $31.69 — 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.
