Blastoise ex #30 PSA 10: price & population
PSA 10
$77.50
Raw
$3.06
PSA 10 pop
248
Gem rate
24.0%
A PSA 10 Blastoise ex #30 from Stellar Crown sells for $77.50 — a 2,433% premium over the $3.06 raw price. PSA has graded this card 1,033 times; 248 came back a 10 (24.0% gem rate), and 599 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $22.50. The jump from 9 to 10 is worth $55.00 — 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.
