Rillaboom #8 PSA 10: price & population
PSA 10
$44.99
Raw
$1.76
PSA 10 pop
33
Gem rate
94.3%
A PSA 10 Rillaboom #8 from Japanese Shiny Star V sells for $44.99 — a 2,456% premium over the $1.76 raw price. PSA has graded this card 35 times; 33 came back a 10 (94.3% gem rate), and 1 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $14.24. The jump from 9 to 10 is worth $30.75 — 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.
