![Koffing [Reverse Holo] #54 from Pokemon Ruby & Sapphire](https://images.pokemontcg.io/ex1/54.png)
Koffing [Reverse Holo] #54 PSA 10: price & population
PSA 10
$164.40
Raw
$13.00
PSA 10 pop
1
Gem rate
2.9%
A PSA 10 Koffing [Reverse Holo] #54 from Ruby & Sapphire sells for $164.40 — a 1,165% premium over the $13.00 raw price. PSA has graded this card 35 times; 1 came back a 10 (2.9% gem rate), and 12 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $69.97. The jump from 9 to 10 is worth $94.43 — 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.
