![Omastar [Green Back] #139 Pokémon card from Japanese Topsun](https://storage.googleapis.com/images.pricecharting.com/refa1619660b319231c79132dce730223c60ad948ee532c4b00763379a256fb4300/240.jpg)
Japanese
Omastar [Green Back] 139/248
Topsun· Language: Japanese
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Omastar [Green Back] #139 from Japanese Topsun currently trades at $7.98 raw, with PSA 10 copies reaching $517.95 — a 64.9x grade premium. The card has gained 64.5% 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
+64.5%
90d
—
180d
—
1y
+23.3%
2y
+100.5%
5y
—
Quick price facts
Omastar [Green Back] 139/248 from Topsun has a current raw market value of $7.98.
- Current raw value
- $7.98
- PSA 9 value
- $51.00
- PSA 10 value
- $518
- Raw value 30d
- +64.5%
- PSA 10 premium vs raw
- 64.9× raw
Collector Intel
64.9x
Raw → PSA 10
High-risk grade
6.4x
Raw → PSA 9
Grade multiplier
+64.5%
30d Price Move
Rising
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 65x the raw price. The expected value accounts for the realistic probability.
$8
Buy Raw
~$25
Grading Fee
PSA Standard
$518
PSA 10 Value
+$485
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$516.4x raw
PSA 10$51864.9x raw