Darkness Energy
HeartGold SoulSilver · HeartGold & SoulSilver
- Number
- #121 / 123
- Supertype
- Energy
- HP
- 0
- Rarity
- Common
Normal
Market Price
Last Sale
$55.53
as of ~Aug 2026
Lowest Ask
$1.10
Price History
Market Price↑ +3.3% (3M)
Market Signal
Price Trend
→ +2.5% (30d trend)
high confidence90d Range
$53.78$55.67
7% below 90d high
Volatility
low0.1%
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 | $55.53 | $49.99 | $7.76 | -$2.22 | -4.4% |
| 9 | $22.21 | $49.99 | $3.34 | -$31.12 | -62.3% |
| 8 | $11.11 | $49.99 | $1.87 | -$40.75 | -81.5% |
| 7 | $6.66 | $49.99 | $1.28 | -$44.61 | -89.2% |
| 6 | $4.44 | $49.99 | $0.99 | -$46.54 | -93.1% |
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.
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