Koga's Koffing #48 PSA 10: price & population
PSA 10
$249.00
Raw
$2.95
PSA 10 pop
10
Gem rate
28.6%
A PSA 10 Koga's Koffing #48 from Gym Challenge sells for $249.00 — a 8,341% premium over the $2.95 raw price. PSA has graded this card 35 times; 10 came back a 10 (28.6% gem rate), and 10 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $26.25. The jump from 9 to 10 is worth $222.75 — 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.
