Mew #87, 1st Edition, Base Expansion Pack
Japanese edition
- Card number: #87
- ·Rarity: Rare
- ·Finish: Non-Holo
A PSA 10 Mew #87 1st Edition from Base Expansion Pack has a TCGBerg fair value of $1,858 as of Nov 15, 2026. It rests on 30 recorded sales, the latest on Nov 10, 2026. PSA has graded 179 copies at PSA 10. Sales evidence is limited, so treat this value as a rough estimate.
TCGBerg Algorithm (estimated from recorded sales).
30 sales · latest Nov 10, 2026
- Population · PSA 10
- 179
- Market cap
- $332.6K
- Volatility
- 4.4%
- YTD
- ↑ 247.9%
- Sales evidence
- Limited
TCGBerg fair value · PSA 10
$1,858
Based on 30 recorded sales. Latest sale: Nov 10, 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 10. 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 10 sale, $1,770 on Nov 10, 2026, is in line with the $1,858 fair value (4.7% below). The value rests on 30 recorded PSA 10 sales. Its confidence band runs from $1,730 to $1,986. A PSA 10 ($1,858) is worth 5.0 times a PSA 9 ($375). Over the past 30 days the PSA 10 value has risen 5.2%. 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.
- Raw LP$200Ungraded · market price
- Raw MP$100Ungraded · 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 | $1,770 | below fair value by -4.7% |
| Nov 8, 2026 | PSA9 | eBay | $330 | below fair value by -16.5% |
| Nov 8, 2026 | PSA9 | eBay | $300 | below fair value by -24.1% |
| Nov 2, 2026 | PSA7 | Fanatics Collect | $198 | above fair value by +18.3% |
| Nov 1, 2026 | PSA9 | eBay | $356 | below fair value by -9.0% |
- $1,770Nov 10, 2026 · via eBayPSA10↓below fair value by 4.7%
- $330Nov 8, 2026 · via eBayPSA9↓below fair value by 16.5%
- $300Nov 8, 2026 · via eBayPSA9↓below fair value by 24.1%
- $198Nov 2, 2026 · via Fanatics CollectPSA7↑above fair value by 18.3%
- $356Nov 1, 2026 · via eBayPSA9↓below fair value by 9.0%
| Oct 12, 2026 | PSA8 | eBay | $390 | above fair value by +20.7% |
| Oct 12, 2026 | PSA9 | Goldin | $314 | below fair value by -17.1% |
| Oct 11, 2026 | PSA9 | eBay | $578 | above fair value by +46.0% |
- $390PSA8↑above fair value by 20.7%
- $314PSA9↓below fair value by 17.1%
- $578PSA9↑above fair value by 46.0%
15 more sales with Pro
Up to 20 recent sales, each with its venue and its gap to fair value.
↓Includes a sale 23.1% 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.
- BGS9.5$1031d -7d -30d -
- Pop
- -
- Mcap
- -
- Evidence
- Sparse
- Last
- $106
- PSA10$1,8581d ↓0.3%7d ↓6.4%30d ↑5.2%
- Pop
- 179
- Mcap
- $332.6K
- Evidence
- Limited
- Last
- $1,770
- PSA9$3751d ↑0.7%7d ↓5.2%30d ↓1.5%
- Pop
- 196
- Mcap
- $73.4K
- Evidence
- Moderate
- Last
- $330
| BGS9.5 | $103 | - | - | - | - | - | - | Sparse | $1061y ago |
| PSA10 | $1,858 | 179 | $332.6K | ↓down 0.3% | ↓down 6.4% | ↑up 5.2% | ↑up 6.6% | Limited | $1,7705d ago |
| PSA9 | $375 | 196 | $73.4K | ↑up 0.7% | ↓down 5.2% | ↓down 1.5% | ↑up 22.7% | Moderate | $3301w ago |
| PSA8 | $301 | 79 | $23.8K | ↓down 0.5% | ↓down 2.4% | ↓down 2.5% | ↑up 91.2% | Strong | $3901mo ago |
| PSA7 | $167 | 35 | $5.9K | 0.0% | 0.0% | ↓down 3.4% | ↑up 114.5% | Sparse | $1982w ago |
| PSA6 | $127 | 25 | $3.2K | ↓down 0.4% | ↓down 0.4% | ↓down 2.6% | ↑up 67.9% | Sparse | $1404mo ago |
| PSA5 | $88 | 9 | - | 0.0% | 0.0% | ↓down 2.9% | ↑up 90.6% | Sparse | $341y ago |
| Raw | $200 | - | - | 0.0% | 0.0% | 0.0% | 0.0% | - | $2001mo ago |
Graded population report
How Mew'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.534 graded copies of Mew 1st Edition across 9 grades. The selected grade is highlighted.
PSA 10 makes up 34% of graded copies: 179 of 534. PSA 9 is the most common grade (37%).
Analysis
Mew - 1st Edition Normal at PSA 10 carries a TCGBerg fair value of $1,858 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 179 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 5.2%.