Omanyte

151 · #138/165 · Uncommon · 2023

$14.19
Master Ball · Market price 29.0% (1Y)
Prices as of Jul 27, 2026
HP 100WaterStage 1Art · Akira Komayama
802graded pop
76%gem rate
27.5×PSA 10 vs raw
-51%off ATH $2.22 · Jul 2026
+$2.41EV to grade — marginal

Printings & price history

Master Ball$14.19

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Graded values

updated 2026-07-27
Grade 6 est.$13.48
Grade 5 est.$11.35
Grade 4 est.$9.37
Grade 3 est.$7.80
Grade 2 est.$6.39
Grade 1 est.$5.39

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

Master Ball · PSA 10 price history$75.05

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

Graded population census · updated 2026-07-08

Master Ball
PSA651 graded · 519 gem 10
CGC86 graded · 68 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 $0.22 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 $264.96, roughly 1204.4x the raw price, while a PSA 9 sits near $12.40. 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.