Cool Porygon
Wizards Black Star Promos · Base
- Number
- #15 / 53
- Supertype
- Pokemon
- Subtypes
- Basic
- HP
- 50
- Types
- Colorless
- Rarity
- Common
- Artist
- Hiromichi Sugiyama
Holofoil
Market Price
Last Sale
$87.48
as of ~Aug 2026
Lowest Ask
$72.29
Price History
Market Price↓ -0.9% (3M)
Market Signal
Price Trend
→ -1.6% (30d trend)
high confidence90d Range
$86.24$89.68
36% above 90d low
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% |
|---|---|---|---|---|---|
| 10breakeven | $87.48 | $49.99 | $11.99 | $25.50 | 51.0% |
| 9 | $34.99 | $49.99 | $5.04 | -$20.04 | -40.1% |
| 8 | $17.50 | $49.99 | $2.72 | -$35.21 | -70.4% |
| 7 | $10.50 | $49.99 | $1.79 | -$41.28 | -82.6% |
| 6 | $7.00 | $49.99 | $1.33 | -$44.32 | -88.7% |
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.