Omanyte - 138/165

Pokemon Card 151 · #138/165 · Uncommon · 2023JPN

All 34 Omanyte cards ranked by value →
$11.82
Market price ▲ 3.7% (30d)
Prices as of Sep 30, 2026
1,476graded pop
80%gem rate
6.3×PSA 10 vs raw
-46%off ATH $21.90 · Mar 2024
+$26.80EV to grade — worth it
Market data

Price history

Master Ball Pattern▲ 2.0% 7d
Low $11.82Mid $24.51High $30.00

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Graded market

Graded values

PSA 10 report →updated 2026-09-30
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.

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 2026-09-17

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

Population data from PriceCharting, updated monthly.

More Omanyte cards all 34 ranked by value →

How much is Omanyte - 138/165 #138/165 worth?

Right now (September 30, 2026) the going rate for an ungraded Omanyte - 138/165 #138/165 from Pokemon Card 151 is about $11.82.

Grading changes the math on this one: a PSA 10 is valued around $74.71, roughly 6.3x the raw price, while a PSA 9 sits near $20.50. 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 - 138/165 has moved over time.

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

Other printings of Omanyte - 138/165 1