Cloyster

151 · #91/165 · Uncommon · 2023

$0.19

Market price ▲ 171.4% (30d)

Prices as of Jul 27, 2026

Normal Reverse Holofoil Master Ball

HP 130WaterStage 1Art · Nelnal

825graded pop

88%gem rate

119.7×PSA 10 vs raw

-69%off ATH $1.28 · Jul 2025

+$3.44EV to grade — marginal

Printings & price history

Normal▲ 26.7% 7d$0.19

Mid $0.20

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Graded values

updated 2026-07-27

Grade 6 est.$0.38

Grade 5 est.$0.32

Grade 4 est.$0.26

Grade 3 est.$0.22

Grade 2 est.$0.18

Grade 1 est.$0.15

Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.

PSA 10 price history$31.13

PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.

Graded population census · updated 2026-07-08

CGC2 graded · 1 gem 10

12345678910

PSA1 graded · 1 gem 10

12345678910

Population data from PriceCharting, updated monthly.

Attacks

80Protect Charge

During your opponent's next turn, this Pokémon takes 80 less damage from attacks (after applying Weakness and Resistance).

“Cloyster that live in seas with harsh tidal currents grow large, sharp spikes on their shells.”

How much is Cloyster #91/165 worth?

A raw copy of Cloyster #91/165 (151, 2023) is worth about $0.19 right now, based on the latest market data from July 27, 2026. Across the 3 printings we track, copies run anywhere from $0.01 to $1,000.00 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $31.13, roughly 163.8x the raw price, while a PSA 9 sits near $10.50. 641 copies have been graded to date, and 90% of them came back a 10 — worth knowing before you pay grading fees.

These figures come from nightly market-data syncs verified against completed sales. Use the chart above to see the trend before you buy or sell.