Gastrodon West Sea
Secret Wonders · Diamond & Pearl
- Number
- #9 / 132
- Supertype
- Pokemon
- Subtypes
- Stage1
- HP
- 100
- Types
- Fighting
- Rarity
- Rare Holo
- Artist
- Kazuyuki Kano
Market Price
Last Sale
$10.06
as of ~Aug 2026
Lowest Ask
$7.79
Price History
Market Price↑ +6.8% (3M)
Market Signal
Price Trend
→ +1.0% (30d trend)
high confidence90d Range
$9.42$10.21
19% below 90d high
Volatility
low0.7%
Signal uses price history only. Grading ROI, graded-market trend, and population scarcity activate when graded data is available.
◉ Neutral · 1 of 4 factors available
Grading ROI Calculator
Enter your estimated sale price for each grade.
Sale price by grade (edit to override)
Grade 10
Grade 9
Grade 8
Grade 7
Grade 6
Grading company
Sell platform
| Grade | Sale Price | Grading Fee | Platform Fees | Net Profit | ROI% |
|---|---|---|---|---|---|
| 10 | $10.06 | $49.99 | $1.73 | -$41.66 | -83.3% |
| 9 | $4.02 | $49.99 | $0.93 | -$46.90 | -93.8% |
| 8 | $2.01 | $49.99 | $0.67 | -$48.65 | -97.3% |
| 7 | $1.21 | $49.99 | $0.56 | -$49.34 | -98.7% |
| 6 | $0.80 | $49.99 | $0.51 | -$49.70 | -99.4% |
Tax estimated at 28% max (long-term collectibles, IRC §1(h)(4)). Tax column hidden: enter a cost basis to see estimates. Platform fees generally reduce take-home but not your IRS capital gain.
Get detailed grade recommendation →Sign in to save this scenario to your portfolio.