Dark Blastoise #20 PSA 10: price & population
PSA 10
$600.00
Raw
$24.74
PSA 10 pop
167
Gem rate
5.8%
A PSA 10 Dark Blastoise #20 from Team Rocket sells for $600.00 — a 2,325% premium over the $24.74 raw price. PSA has graded this card 2,892 times; 167 came back a 10 (5.8% gem rate), and 728 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $71.07. The jump from 9 to 10 is worth $528.93 — 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.
