Blastoise #8 PSA 10: price & population
PSA 10
$252.17
Raw
$10.80
PSA 10 pop
12
Gem rate
34.3%
A PSA 10 Blastoise #8 from 2004 Topps Advanced Challenge sells for $252.17 — a 2,235% premium over the $10.80 raw price. PSA has graded this card 35 times; 12 came back a 10 (34.3% gem rate), and 15 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $43.50. The jump from 9 to 10 is worth $208.67 — 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.
