Rillaboom #205 PSA 10: price & population
PSA 10
$19.99
Raw
$2.78
PSA 10 pop
153
Gem rate
93.3%
A PSA 10 Rillaboom #205 from Japanese Shiny Star V sells for $19.99 — a 619% premium over the $2.78 raw price. PSA has graded this card 164 times; 153 came back a 10 (93.3% gem rate), and 9 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $15.14. The jump from 9 to 10 is worth $4.85 — 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.
