![Omanyte [Blue Back] #138 Pokémon card from Japanese Topsun](https://storage.googleapis.com/images.pricecharting.com/refb007e89da70d2043b18596034d5f1bd5890bd0bf79ef1d259e33fdca466d9e95/240.jpg)
Japanese
Omanyte [Blue Back] 138/248
Topsun· Language: Japanese
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Omanyte [Blue Back] #138 from Japanese Topsun currently trades at $9.41 raw, with PSA 10 copies reaching $700.00 — a 74.4x grade premium. The card has gained 21.4% over the past 30 days.
Current Prices (USD)
Ungraded
PSA 7
PSA 8
PSA 9
PSA 10
ACE 10
BGS 10 Black
CGC 10 Pristine
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Raw Price Trend
7d
—
30d
+21.4%
90d
—
180d
—
1y
+63.7%
2y
+66.5%
5y
—
Quick price facts
Omanyte [Blue Back] 138/248 from Topsun has a current raw market value of $9.41.
- Current raw value
- $9.41
- PSA 9 value
- $63.55
- PSA 10 value
- $700
- Raw value 30d
- +21.4%
- PSA 10 premium vs raw
- 74.4× raw
Collector Intel
74.4x
Raw → PSA 10
High-risk grade
6.8x
Raw → PSA 9
Grade multiplier
+21.4%
30d Price Move
Rising
Calculated from price history, PSA population data, and market trends. Not financial advice.
Grading Calculator
Based on PSA Standard tier (~$25 USD). Assumes a perfect PSA 10 result — actual outcome depends on card condition.
⚠️ High-variance grade. PSA 10 is 74x the raw price. The expected value accounts for the realistic probability.
$9
Buy Raw
~$25
Grading Fee
PSA Standard
$700
PSA 10 Value
+$666
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$646.8x raw
PSA 10$70074.4x raw