Blastoise EX #XY30 PSA 10: price & population
PSA 10
$257.77
Raw
$8.71
PSA 10 pop
123
Gem rate
18.7%
A PSA 10 Blastoise EX #XY30 from Promo sells for $257.77 — a 2,859% premium over the $8.71 raw price. PSA has graded this card 659 times; 123 came back a 10 (18.7% gem rate), and 206 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $49.00. The jump from 9 to 10 is worth $208.77 — 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.
