mewtwo #86, 1st Edition, Base Expansion Pack
Japanese edition
- Card number: #86
- ·Rarity: Rare
- ·Finish: Non-Holo
A PSA 9 mewtwo #86 1st Edition from Base Expansion Pack has a TCGBerg fair value of $370 as of Nov 15, 2026. TCGBerg has recorded 20 PSA 9 sales of this card, the latest on Oct 30, 2026. PSA has graded 170 copies at PSA 9.
TCGBerg Algorithm (estimated from recorded sales).
- Population · PSA 9
- 170
- Market cap
- $62.8K
- Volatility
- 1.5%
- YTD
- ↑ 183.7%
- Sales evidence
- Very strong
TCGBerg fair value · PSA 9
$370
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 last PSA 9 sale, $291 on Oct 30, 2026, sits 21.3% below the $370 fair value. The value weighs 20 PSA 9 sales from the past year, not the latest one alone. The latest sale ran below the recent run: the last 5 PSA 9 sales averaged $346, within 6.4% of the value. Its confidence band runs from $353 to $387. A PSA 10 ($2,001) is worth 5.4 times a PSA 9 ($370). Over the past 30 days the PSA 9 value has risen 4.6%.
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.
- Raw NM$122Ungraded · market price
- Raw LP$65Ungraded · market price
- Raw Damaged$35Ungraded · market price
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
20 trackedEach sale against the grade's fair value on the day it sold.
| Date | Grade | Venue | Price | vs fair value |
|---|---|---|---|---|
| Nov 10, 2026 | PSA10 | eBay | $2,001 | at fair value by 0.0% |
| Nov 6, 2026 | PSA5 | eBay | $250 | above fair value by +44.5% |
| Oct 30, 2026 | PSA9 | eBay | $291 | below fair value by -19.5% |
| Oct 22, 2026 | PSA9 | eBay | $400 | above fair value by +7.9% |
| Oct 14, 2026 | PSA7 | eBay | $256 | above fair value by +1.0% |
- $2,001Nov 10, 2026 · via eBayPSA10·at fair value by 0.0%
- $250Nov 6, 2026 · via eBayPSA5↑above fair value by 44.5%
- $291Oct 30, 2026 · via eBayPSA9↓below fair value by 19.5%
- $400Oct 22, 2026 · via eBayPSA9↑above fair value by 7.9%
- $256Oct 14, 2026 · via eBayPSA7↑above fair value by 1.0%
| Oct 7, 2026 | PSA9 | eBay | $396 | above fair value by +12.9% |
| Oct 4, 2026 | PSA9 | eBay | $305 | below fair value by -7.6% |
| Oct 4, 2026 | PSA10 | eBay | $1,800 | above fair value by +2.0% |
- $396PSA9↑above fair value by 12.9%
- $305PSA9↓below fair value by 7.6%
- $1,800PSA10↑above fair value by 2.0%
15 more sales with Pro
Up to 20 recent sales, each with its venue and its gap to fair value.
↓Includes a sale 18.3% below fair value
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.
- CGC Pristine 10$3361d -7d -30d -
- Pop
- -
- Mcap
- -
- Evidence
- Sparse
- Last
- $336
- PSA10$2,0011d ↓10.4%7d ↓9.7%30d ↑10.6%
- Pop
- 126
- Mcap
- $252.1K
- Evidence
- Limited
- Last
- $2,001
- PSA9$3701d ↑0.1%7d ↑1.5%30d ↑4.6%
- Pop
- 170
- Mcap
- $62.8K
- Evidence
- Very strong
- Last
- $291
| CGC Pristine 10 | $336 | - | - | - | - | - | - | Sparse | $33611mo ago |
| PSA10 | $2,001 | 126 | $252.1K | ↓down 10.4% | ↓down 9.7% | ↑up 10.6% | ↓down 5.3% | Limited | $2,0015d ago |
| PSA9 | $370 | 170 | $62.8K | ↑up 0.1% | ↑up 1.5% | ↑up 4.6% | ↑up 27.5% | Very strong | $2912w ago |
| PSA8 | $335 | 69 | $23.1K | 0.0% | ↓down 0.3% | ↑up 8.2% | ↑up 56.6% | Sparse | $3005mo ago |
| PSA7 | $253 | 22 | $5.6K | 0.0% | ↓down 0.3% | ↑up 8.4% | ↑up 80.0% | Sparse | $2561mo ago |
| PSA6 | $177 | 21 | $3.7K | ↓down 0.1% | ↓down 0.1% | ↓down 6.5% | ↑up 63.6% | Limited | $2552mo ago |
| PSA5 | $174 | 10 | - | 0.0% | ↑up 0.9% | ↓down 7.7% | ↑up 70.7% | Strong | $2501w ago |
| Raw | $122 | - | - | 0.0% | 0.0% | 0.0% | 0.0% | - | $1194mo ago |
Graded population report
How mewtwo'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.429 graded copies of mewtwo 1st Edition across 11 grades. The selected grade is highlighted.
PSA 9 makes up 40% of graded copies: 170 of 429. It’s the most common grade for this card.
Analysis
mewtwo - 1st Edition Normal at PSA 10 carries a TCGBerg fair value of $2,001 as of 2026-11-14. We track a TCGBerg fair value across 7 grades from Base Expansion Pack, from PSA 5 up to PSA 10. A graded population of 126 copies sits behind the PSA 10 grade. The PSA 10 valuation rests on limited sales evidence. Over the past 30 days, the PSA 10 TCGBerg fair value has risen 10.6%.