Koffing #58 PSA 10: price & population
PSA 10
$59.56
Raw
$1.62
PSA 10 pop
40
Gem rate
17.7%
A PSA 10 Koffing #58 from Team Rocket sells for $59.56 — a 3,577% premium over the $1.62 raw price. PSA has graded this card 226 times; 40 came back a 10 (17.7% gem rate), and 89 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $8.50. The jump from 9 to 10 is worth $51.06 — 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.
