Omanyte

151 · #138/165 · Uncommon · 2023

$0.21
Market price 10.5% (30d)
Prices as of Jul 27, 2026
HP 100WaterStage 1Art · Akira Komayama
802graded pop
76%gem rate
27.1×PSA 10 vs raw
-51%off ATH $2.22 · Jul 2026
+$2.39EV to grade — marginal

Printings & price history

Normal 5.0% 7d$0.21
Mid $0.22

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Graded values

updated 2026-07-26
Grade 6 est.$1.05
Grade 5 est.$0.88
Grade 4 est.$0.73
Grade 3 est.$0.61
Grade 2 est.$0.50
Grade 1 est.$0.42

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$33.86

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

Graded population census · updated 2026-07-08

PSA6 graded · 1 gem 10
CGC4 graded · 1 gem 10

Population data from PriceCharting, updated monthly.

Attacks

50Tentacular Return
Put an Energy attached to your opponent's Active Pokémon into their hand.

This Pokémon is a member of an ancient, extinct species. Omanyte paddles through water with its 10 tentacles, looking like it's just drifting along.

How much is Omanyte #138/165 worth?

As of July 27, 2026, Omanyte #138/165 from 151 sells for around $0.21 in raw, ungraded condition. 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 $33.86, roughly 161.2x the raw price, while a PSA 9 sits near $11.72. 651 copies have been graded to date, and 80% of them came back a 10 — worth knowing before you pay grading fees.

We update this valuation every night from live market data and verify it against real completed sales — see the chart above for how Omanyte has moved over time.