M Blastoise EX #22 PSA 10: price & population
PSA 10
$190.00
Raw
$18.24
PSA 10 pop
3,429
Gem rate
34.4%
A PSA 10 M Blastoise EX #22 from Evolutions sells for $190.00 — a 942% premium over the $18.24 raw price. PSA has graded this card 9,971 times; 3,429 came back a 10 (34.4% gem rate), and 4,075 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $45.00. The jump from 9 to 10 is worth $145.00 — 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.
