Marshtomp
Great Encounters · Diamond & Pearl
- Number
- #46 / 106
- Supertype
- Pokemon
- Subtypes
- Stage1
- HP
- 90
- Types
- Water
- Rarity
- Uncommon
- Artist
- Sumiyoshi Kizuki
Market Price
Last Sale
$1.78
as of ~Aug 2026
Lowest Ask
$1.20
Price History
Market Price↑ +21.1% (3M)
Market Signal
Price Trend
↑ +4.1% (30d trend)
high confidence90d Range
$1.47$1.78
0% below 90d high
Volatility
low1.1%
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 | $1.78 | $49.99 | $0.64 | -$48.85 | -97.7% |
| 9 | $0.71 | $49.99 | $0.49 | -$49.77 | -99.6% |
| 8 | $0.36 | $49.99 | $0.45 | -$50.08 | -100.2% |
| 7 | $0.21 | $49.99 | $0.43 | -$50.21 | -100.4% |
| 6 | $0.14 | $49.99 | $0.42 | -$50.27 | -100.6% |
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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