![Koffing [1st Edition] #48 from Pokemon Japanese 20th Anniversary](https://pokeinvest-japanese-card-images.nyc3.cdn.digitaloceanspaces.com/20th_Anniversary/093_Koffing_1St_Edition_48.jpg)
Koffing [1st Edition] #48 PSA 10: price & population
PSA 10
$46.13
Raw
$1.89
PSA 10 pop
59
Gem rate
72.8%
A PSA 10 Koffing [1st Edition] #48 from Japanese 20th Anniversary sells for $46.13 — a 2,341% premium over the $1.89 raw price. PSA has graded this card 81 times; 59 came back a 10 (72.8% gem rate), and 19 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $14.00. The jump from 9 to 10 is worth $32.13 — 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.
