Omanyte

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

$10.74
Market price 2.7% (1Y)
Prices as of Jul 27, 2026
1,474graded pop
80%gem rate
7.0×PSA 10 vs raw
-35%off ATH $21.90 · Mar 2024
+$28.21EV to grade — worth it

Price history

Master Ball Pattern 2.7% 7d$10.74
Low $30.00Mid $30.00High $30.00

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Graded values

updated 2026-07-26
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.

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 2026-07-07

PSA651 graded · 519 gem 10
CGC86 graded · 68 gem 10

Population data from PriceCharting, updated monthly.

How much is Omanyte #138/165 worth?

Right now (July 27, 2026) the going rate for an ungraded Omanyte #138/165 from Pokemon Card 151 is about $10.74.

Grading changes the math on this one: a PSA 10 is valued around $75.05, roughly 7.0x 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 has moved over time.