Mewtwo & Mew GX
SM Black Star Promos · Sun & Moon
- Number
- #SM191 / 236
- Supertype
- Pokemon
- HP
- 270
- Types
- Psychic
- Rarity
- None
- Artist
- sui
Holofoil
Market Price
Last Sale
$352.81
as of ~Aug 2026
Lowest Ask
$307.96
Price History
Market Price↑ +9.9% (3M)
Market Signal
Price Trend
↑ +8.4% (30d trend)
high confidence90d Range
$314.45$352.81
0% below 90d high
Volatility
low0.8%
Signal uses price history only. Grading ROI, graded-market trend, and population scarcity activate when graded data is available.
◉ Buy · 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 | $352.81 | $49.99 | $47.15 | $255.67 | 511.4% |
| 9 | $141.12 | $49.99 | $19.10 | $72.03 | 144.1% |
| 8breakeven | $70.56 | $49.99 | $9.75 | $10.82 | 21.6% |
| 7 | $42.34 | $49.99 | $6.01 | -$13.66 | -27.3% |
| 6 | $28.22 | $49.99 | $4.14 | -$25.91 | -51.8% |
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.