Cloyster #20 PSA 10

Cloyster #20 PSA 10 Price

$124.15

Pop 10: 12Gem rate: 31.6%Premium: 43.6x rawPSA 9: $74.63
Sales-based, updated weekly

PSA 10 price history

$192.25$22.00Sep '21Jun '25Aug '26Sep '26Nov '26
Low $22.00 · High $192.25▲ 92.3% over this range

Every grade, priced

GradeMarket valuePSA population
PSA 10 (Gem Mint)$124.1512
Grade 9.5$122.00—
PSA 9 (Mint)$74.6317
Grade 8$22.417
BGS 10$161.00—
CGC 10$19.38—
Raw (ungraded)$2.85—

PSA has graded 38 copies of Cloyster #20 in total — 31.6% came back Gem Mint. Full cross-company population lives on the card page.

Thinking of grading your copy?

The math is on the card page: live grading expected value from this card's real gem rate and PSA prices, minus fees. And before you submit anything, the grading guide covers the self-checks that separate 10 candidates from expensive 9s.

Good to know

Cloyster PSA 10 FAQ

How much is Cloyster worth in PSA 10?

Cloyster #20 from FireRed & LeafGreen is currently worth $124.15 in PSA 10 Gem Mint, based on graded sales data updated weekly. A raw copy trades around $2.85 — the PSA 10 carries a 43.6x premium.

How many PSA 10 copies of Cloyster exist?

PSA has graded 38 copies, and 12 earned the Gem Mint 10 label — a 31.6% gem rate. Population grows over time as new copies are submitted.

Is Cloyster worth grading?

Run the math, not the hope: grading costs roughly $20-25 per card, so a submission pays when the PSA 10 price times your realistic gem chance beats the raw price plus fees. This card gems at about 31.6%. The live grading expected value is computed on the main card page.

PSA 10 vs PSA 9 — how big is the difference for Cloyster?

A PSA 10 is worth $124.15 against $74.63 for a PSA 9 — a 1.7x gap. That gap is why centering and surface checks before submitting matter more than anything else.

Cloyster #20 PSA 10 Price — $124.15 (Pop 12) | CardPrice