Blastoise #31 PSA 10: price & population
PSA 10
$1010.00
Raw
$4.97
PSA 10 pop
15
Gem rate
7.7%
A PSA 10 Blastoise #31 from Boundaries Crossed sells for $1010.00 — a 20,222% premium over the $4.97 raw price. PSA has graded this card 196 times; 15 came back a 10 (7.7% gem rate), and 101 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $109.60. The jump from 9 to 10 is worth $900.40 — 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.
