Mewtwo-Holo #10, 1st Edition, Portuguese Base Set
Portuguese edition
- Card number: #10/102
- ·Rarity: Holo Rare
- ·Finish: Holo
A PSA 9 Mewtwo-Holo #10 1st Edition from Portuguese Base Set has a TCGBerg fair value of $1,140 as of Nov 14, 2026. It rests on 6 recorded sales, the latest on Mar 18, 2026. PSA has graded 11 copies at PSA 9. Sales evidence is limited, so treat this value as a rough estimate.
TCGBerg Algorithm (estimated from recorded sales).
6 sales · latest Mar 18, 2026
- Population · PSA 9
- 11
- Market cap
- $12.5K
- Volatility
- 30.5%
- YTD
- ↑ 89.9%
- Sales evidence
- Limited
TCGBerg fair value · PSA 9
$1,140
Based on 6 recorded sales. Latest sale: Mar 18, 2026.
Price history
Weekly fair value over time, plus a confidence band around it: how precisely we can pin the value, which tightens as more sales confirm it. Dots mark individual sales, snapped to their week: red when above fair value (a premium), green when below (a deal), hollow when flagged as an outlier. Switch the active grade with the selector above.Weekly fair value for PSA 9. Shaded area is the confidence band: how precisely we can pin the value; it tightens as more sales confirm it. Dots are individual sales. Confidence band: how precisely we can pin the fair value. It widens when sales scatter and narrows as more sales back the value up. The dots show the actual sale prices.
What the evidence says
The latest recorded PSA 9 sale ($4,000 on Nov 9, 2026) sits 251.0% above the $1,140 fair value, too far off to read as this grade's price. The value rests on 6 recorded PSA 9 sales. The latest sale ran above the recent run: the last 3 PSA 9 sales averaged $1,450, within 27.2% of the value. Its confidence band runs from $855 to $1,424. A PSA 10 ($3,554) is worth 3.1 times a PSA 9 ($1,140). With limited sales evidence, read the gap and the band as rough guides.
TCGBerg fair value by grade
Side-by-side comparison of value across every grade and ungraded condition we track for this printing. The bar chart uses a log scale so raw and gem-mint fit on one axis. Solid bars are the TCGBerg fair value, modelled from recorded sales. Hatched bars are the latest market price instead, shown for ungraded conditions that trade too rarely for us to price one honestly.Value at each grade and ungraded condition. Log scale. Tap a row to switch the whole page.
Behind the scenes
How the published fair value for this grade was produced: the sales it rests on, how they were put together, and every recorded change afterwards. It describes one saved calculation, not a live recomputation.What goes into this price, and how much we know.
Recent sales
3 trackedEach sale against the grade's fair value on the day it sold.
| Date | Grade | Venue | Price | vs fair value |
|---|---|---|---|---|
| Nov 9, 2026 | PSA9 | eBay | $4,000 | above fair value by +251.0% |
| Mar 18, 2026 | PSA9 | eBay | $450 | below fair value by -8.4% |
| Dec 21, 2025 | PSA9 | eBay | $600 | at fair value by 0.0% |
- $4,000Nov 9, 2026 · via eBayPSA9↑above fair value by 251.0%
- $450Mar 18, 2026 · via eBayPSA9↓below fair value by 8.4%
- $600Dec 21, 2025 · via eBayPSA9·at fair value by 0.0%
All grades matrix
Every grade we track for this printing. Click any column header to sort; the rightmost column jumps you to listings for that grade.
- PSA10$3,5541d ·0.0%7d ·0.0%30d ↑541.9%
- Pop
- 2
- Mcap
- $7.1K
- Evidence
- Sparse
- Last
- -
- PSA9$1,1401d ·0.0%7d ↑1.4%30d ↑131.3%
- Pop
- 11
- Mcap
- $12.5K
- Evidence
- Limited
- Last
- $4,000
- PSA8$5011d ·0.0%7d ·0.0%30d ↑14.2%
- Pop
- 2
- Mcap
- $1.0K
- Evidence
- Sparse
- Last
- -
| PSA10 | $3,554 | 2 | $7.1K | 0.0% | 0.0% | ↑up 541.9% | ↑up 541.9% | Sparse | - |
| PSA9 | $1,140 | 11 | $12.5K | 0.0% | ↑up 1.4% | ↑up 131.3% | ↑up 131.3% | Limited | $4,0005d ago |
| PSA8 | $501 | 2 | $1.0K | 0.0% | 0.0% | ↑up 14.2% | ↑up 14.2% | Sparse | - |
| PSA7 | $501 | 2 | $1.0K | 0.0% | 0.0% | ↑up 28.3% | ↑up 28.3% | Sparse | $3901y ago |
| PSA6 | $501 | 2 | $1.0K | 0.0% | 0.0% | ↑up 44.2% | ↑up 44.2% | Sparse | - |
| PSA5 | $501 | 1 | - | 0.0% | 0.0% | - | - | Sparse | - |
PSA population report
How Mewtwo-Holo's graded copies are spread across grades. Each bar is the number of copies graded at that grade; the percentage is that grade's share of the total graded population. These are recorded graded copies, not the total print run. A smaller population alone does not establish a price premium.20 graded copies of Mewtwo-Holo 1st Edition across 6 grades. The selected grade is highlighted.
PSA 9 makes up 55% of graded copies: 11 of 20. It’s the most common grade for this card.
Analysis
Mewtwo-Holo - 1st Edition at PSA 10 carries a TCGBerg fair value of $3,554 as of 2026-11-13. We track a TCGBerg fair value across 6 grades from Portuguese Base Set, from PSA 8 up to PSA 10. A graded population of 2 copies sits behind the PSA 10 grade. The PSA 10 valuation rests on sparse sales evidence. Over the past 30 days, the PSA 10 TCGBerg fair value has risen 541.9%.