Blastoise EX #XY30 PSA 10: price & population
PSA 10
$250.00
Raw
$6.68
PSA 10 pop
115
Gem rate
20.8%
A PSA 10 Blastoise EX #XY30 from Promo sells for $250.00 — a 3,643% premium over the $6.68 raw price. PSA has graded this card 552 times; 115 came back a 10 (20.8% gem rate), and 181 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $41.00. The jump from 9 to 10 is worth $209.00 — 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.
