Blastoise #37 PSA 10: price & population
PSA 10
$1092.57
Raw
$89.33
PSA 10 pop
212
Gem rate
26.9%
A PSA 10 Blastoise #37 from Expedition sells for $1092.57 — a 1,123% premium over the $89.33 raw price. PSA has graded this card 789 times; 212 came back a 10 (26.9% gem rate), and 244 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $219.45. The jump from 9 to 10 is worth $873.12 — 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.
