Dialga
XY Black Star Promos · XY
- Number
- #XY77 / 211
- Supertype
- Pokemon
- Subtypes
- Basic
- HP
- 120
- Types
- Metal
- Rarity
- None
- Artist
- TOKIYA
Holofoil
Market Price
Last Sale
$52.86
as of ~Aug 2026
Lowest Ask
$35.00
Price History
Market Price↑ +1.3% (3M)
Market Signal
Price Trend
→ -0.5% (30d trend)
high confidence90d Range
$51.55$53.47
32% below 90d high
Volatility
low0.4%
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 | $52.86 | $49.99 | $7.40 | -$4.53 | -9.1% |
| 9 | $21.14 | $49.99 | $3.20 | -$32.05 | -64.1% |
| 8 | $10.57 | $49.99 | $1.80 | -$41.22 | -82.5% |
| 7 | $6.34 | $49.99 | $1.24 | -$44.89 | -89.8% |
| 6 | $4.23 | $49.99 | $0.96 | -$46.72 | -93.5% |
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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