Omanyte

151 · #138/165 · Uncommon · 2023

All 34 Omanyte cards ranked by value →
$16.75
Master Ball · Market price ▲ 39.4% (1Y)
Prices as of Sep 26, 2026
HP 100WaterStage 1Art · Akira Komayama
803graded pop
76%gem rate
160.4×PSA 10 vs raw
+$3.26EV to grade — marginal
Market data

Printings & price history

Master Ball$16.75

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Graded market

Graded values

PSA 10 report →updated 2026-09-26
Grade 6 est.$15.91
Grade 5 est.$13.40
Grade 4 est.$11.06
Grade 3 est.$9.21
Grade 2 est.$7.54
Grade 1 est.$6.37

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$74.71

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

Graded population census · updated 2026-09-19

Master Ball
PSA651 graded · 519 gem 10
CGC87 graded · 68 gem 10

Population data from PriceCharting, updated monthly.

More Omanyte cards all 34 ranked by value →

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 September 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 $0.03 to $27.00 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $33.68, roughly 160.4x the raw price, while a PSA 9 sits near $11.68. 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.

Collecting 151?Full master set guide — every card, chase list, and completion cost→