![Shellder [Green Back] #90 Pokémon card from Japanese Topsun](https://storage.googleapis.com/images.pricecharting.com/ref8204e97a77de44caa78c497e5d714daae2cb7105203b6249d99eb63f6b86a766/240.jpg)
Japanese
Shellder [Green Back] 90/248
Topsun· Language: Japanese
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Shellder [Green Back] #90 from Japanese Topsun currently trades at $6.75 raw, with PSA 10 copies reaching $296.00 — a 43.9x grade premium. The card has lost 0.0% 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
+0.0%
90d
—
180d
—
1y
+58.1%
2y
+53.4%
5y
—
Quick price facts
Shellder [Green Back] 90/248 from Topsun has a current raw market value of $6.75.
- Current raw value
- $6.75
- PSA 9 value
- $247
- PSA 10 value
- $296
- PSA 10 premium vs raw
- 43.9× raw
Collector Intel
43.9x
Raw → PSA 10
High-risk grade
36.6x
Raw → PSA 9
Grade multiplier
0.0%
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 44x the raw price. The expected value accounts for the realistic probability.
$7
Buy Raw
~$25
Grading Fee
PSA Standard
$296
PSA 10 Value
+$264
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$24736.6x raw
PSA 10$29643.9x raw