![Omanyte [Green Back] #138 Pokémon card from Japanese Topsun](https://storage.googleapis.com/images.pricecharting.com/d5hxboj6n26nxxqy/240.jpg)
Japanese
Omanyte [Green Back] 138/248
Topsun· Language: Japanese
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Omanyte [Green Back] #138 from Japanese Topsun currently trades at $6.88 raw, with PSA 10 copies reaching $267.57 — a 38.9x grade premium. The card has lost 1.7% 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
+0.0%
30d
-1.7%
90d
—
180d
—
1y
+2.8%
2y
+20.3%
5y
—
Quick price facts
Omanyte [Green Back] 138/248 from Topsun has a current raw market value of $6.88.
- Current raw value
- $6.88
- PSA 9 value
- $39.94
- PSA 10 value
- $268
- Raw value 30d
- -1.7%
- PSA 10 premium vs raw
- 38.9× raw
Collector Intel
38.9x
Raw → PSA 10
High-risk grade
5.8x
Raw → PSA 9
Grade multiplier
-1.7%
30d Price Move
Falling
Steady
Price Stability
0.0% swing this week
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 39x the raw price. The expected value accounts for the realistic probability.
$7
Buy Raw
~$25
Grading Fee
PSA Standard
$268
PSA 10 Value
+$236
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$405.8x raw
PSA 10$26838.9x raw