Blastoise EX #17 PSA 10: price & population
PSA 10
$321.82
Raw
$10.67
PSA 10 pop
84
Gem rate
13.7%
A PSA 10 Blastoise EX #17 from Generations sells for $321.82 — a 2,916% premium over the $10.67 raw price. PSA has graded this card 613 times; 84 came back a 10 (13.7% gem rate), and 221 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $42.49. The jump from 9 to 10 is worth $279.33 — 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.
