Giovanni's Nidoking
Gym Challenge · Gym
- Number
- #7 / 132
- Supertype
- Pokemon
- Subtypes
- Stage2
- HP
- 120
- Types
- Grass
- Rarity
- Rare Holo
- Artist
- Ken Sugimori
Market Price
Last Sale
$217.57
as of ~Aug 2026
Lowest Ask
$189.33
Price History
Market Price↑ +10.2% (3M)
Market Signal
Price Trend
→ 0.0% (30d trend)
high confidence90d Range
$197.37$217.57
0% below 90d high
Volatility
low0.7%
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
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Grading company
Sell platform
| Grade | Sale Price | Grading Fee | Platform Fees | Net Profit | ROI% |
|---|---|---|---|---|---|
| 10 | $217.57 | $49.99 | $29.23 | $138.35 | 276.8% |
| 9breakeven | $87.03 | $49.99 | $11.93 | $25.11 | 50.2% |
| 8 | $43.51 | $49.99 | $6.17 | -$12.65 | -25.3% |
| 7 | $26.11 | $49.99 | $3.86 | -$27.74 | -55.5% |
| 6 | $17.41 | $49.99 | $2.71 | -$35.29 | -70.6% |
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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