Koffing #39 PSA 10: price & population
PSA 10
$495.00
Raw
$57.50
PSA 10 pop
92
Gem rate
30.5%
A PSA 10 Koffing #39 from Japanese Bulbasaur Deck sells for $495.00 — a 761% premium over the $57.50 raw price. PSA has graded this card 302 times; 92 came back a 10 (30.5% gem rate), and 149 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $113.72. The jump from 9 to 10 is worth $381.28 — 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.
