Koffing #72 PSA 10: price & population
PSA 10
$176.02
Raw
$2.17
PSA 10 pop
24
Gem rate
60.0%
A PSA 10 Koffing #72 from Delta Species sells for $176.02 — a 8,012% premium over the $2.17 raw price. PSA has graded this card 40 times; 24 came back a 10 (60.0% gem rate), and 9 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $20.60. The jump from 9 to 10 is worth $155.42 — 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.
