Rillaboom V #304 PSA 10: price & population
PSA 10
$36.21
Raw
$2.75
PSA 10 pop
340
Gem rate
91.2%
A PSA 10 Rillaboom V #304 from Japanese Shiny Star V sells for $36.21 — a 1,217% premium over the $2.75 raw price. PSA has graded this card 373 times; 340 came back a 10 (91.2% gem rate), and 31 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $9.50. The jump from 9 to 10 is worth $26.71 — 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.
