Blaine's Ninetales [1st Edition] #21 PSA 10: price & population
PSA 10
$712.00
Raw
$44.99
PSA 10 pop
113
Gem rate
20.3%
A PSA 10 Blaine's Ninetales [1st Edition] #21 from Gym Challenge sells for $712.00 — a 1,483% premium over the $44.99 raw price. PSA has graded this card 557 times; 113 came back a 10 (20.3% gem rate), and 195 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $97.50. The jump from 9 to 10 is worth $614.50 — 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.