Slowking
HeartGold SoulSilver · HeartGold & SoulSilver
- Number
- #12 / 123
- Supertype
- Pokemon
- Subtypes
- Stage1
- HP
- 80
- Types
- Psychic
- Rarity
- Rare Holo
- Artist
- Sumiyoshi Kizuki
Market Price
Last Sale
$19.20
as of ~Aug 2026
Lowest Ask
$11.68
Price History
Market Price↑ +24.5% (3M)
Market Signal
Price Trend
→ 0.0% (30d trend)
high confidence90d Range
$15.42$19.20
0% below 90d high
Volatility
low1.2%
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 | $19.20 | $49.99 | $2.94 | -$33.73 | -67.5% |
| 9 | $7.68 | $49.99 | $1.42 | -$43.73 | -87.5% |
| 8 | $3.84 | $49.99 | $0.91 | -$47.06 | -94.1% |
| 7 | $2.30 | $49.99 | $0.70 | -$48.39 | -96.8% |
| 6 | $1.54 | $49.99 | $0.60 | -$49.05 | -98.1% |
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.