![Cloyster [Reverse Holo] #20 from Pokemon Fire Red & Leaf Green](https://images.pokemontcg.io/g1/20.png)
Cloyster [Reverse Holo] #20 PSA 10: price & population
PSA 10
$1576.69
Raw
$31.43
PSA 10 pop
27
Gem rate
19.7%
A PSA 10 Cloyster [Reverse Holo] #20 from Fire Red & Leaf Green sells for $1576.69 — a 4,917% premium over the $31.43 raw price. PSA has graded this card 137 times; 27 came back a 10 (19.7% gem rate), and 51 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $200.00. The jump from 9 to 10 is worth $1376.69 — 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.
