Blastoise ex #30 PSA 10: price & population
PSA 10
$86.49
Raw
$2.89
PSA 10 pop
251
Gem rate
23.8%
A PSA 10 Blastoise ex #30 from Stellar Crown sells for $86.49 — a 2,893% premium over the $2.89 raw price. PSA has graded this card 1,056 times; 251 came back a 10 (23.8% gem rate), and 609 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $21.30. The jump from 9 to 10 is worth $65.19 — 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.
