Koffing #72 PSA 10: price & population
PSA 10
$163.50
Raw
$2.58
PSA 10 pop
26
Gem rate
52.0%
A PSA 10 Koffing #72 from Delta Species sells for $163.50 — a 6,237% premium over the $2.58 raw price. PSA has graded this card 50 times; 26 came back a 10 (52.0% gem rate), and 12 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $15.30. The jump from 9 to 10 is worth $148.20 — 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.
