Mankey #028, 1st Edition, Spiral Force
Japanese edition
- Card number: #028
- ·Finish: Non-Holo
A PSA 10 Mankey #028 1st Edition from Spiral Force has a TCGBerg fair value of $56 as of Nov 15, 2026. It rests on 2 recorded sales, the latest on Sep 21, 2026. PSA has graded 5 copies at PSA 10. Sales evidence is sparse, so treat this value as a rough estimate.
TCGBerg Algorithm (estimated from recorded sales).
2 sales · latest Sep 21, 2026
- Population · PSA 10
- 5
- Market cap
- $278
- Volatility
- 3.1%
- YTD
- -
- Sales evidence
- Sparse
TCGBerg fair value · PSA 10
$56
Based on 2 recorded sales. Latest sale: Sep 21, 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, $51 on Sep 21, 2026, sits 8.4% below the $56 fair value. The value rests on 2 recorded PSA 10 sales. With so few PSA 10 sales on record, a single sale can sit far from the value. Its confidence band runs from $50 to $62. A PSA 10 ($56) is worth 1.4 times a PSA 9 ($40). Over the past 30 days the PSA 10 value has risen 6.4%. With sparse 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 NM$1.50Ungraded · market price
- Raw HP$0.75Ungraded · 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
6 trackedEach sale against the grade's fair value on the day it sold.
| Date | Grade | Venue | Price | vs fair value |
|---|---|---|---|---|
| Nov 8, 2026 | PSA9 | eBay | $40 | at fair value by 0.0% |
| Sep 30, 2026 | Raw | tcgplayer | $1.50 | at fair value by 0.0% |
| Sep 21, 2026 | PSA10 | eBay | $51 | below fair value by -18.0% |
| Jul 4, 2026 | PSA8 | eBay | $11 | at fair value by 0.0% |
| Apr 8, 2026 | PSA10 | eBay | $80 | at fair value by 0.0% |
- $40Nov 8, 2026 · via eBayPSA9·at fair value by 0.0%
- $1.50Sep 30, 2026 · via tcgplayerRaw·at fair value by 0.0%
- $51Sep 21, 2026 · via eBayPSA10↓below fair value by 18.0%
- $11Jul 4, 2026 · via eBayPSA8·at fair value by 0.0%
- $80Apr 8, 2026 · via eBayPSA10·at fair value by 0.0%
| Dec 6, 2025 | CGC Gem Mint 10 | Fanatics Collect | $15 | at fair value by 0.0% |
- $15CGC Gem Mint 10·at fair value by 0.0%
1 more sale with Pro
Up to 20 recent sales, each with its venue and its gap to 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 Gem Mint 10$151d -7d -30d -
- Pop
- -
- Mcap
- -
- Evidence
- Sparse
- Last
- $15
- PSA10$561d ·0.0%7d ↓2.3%30d ↑6.4%
- Pop
- 5
- Mcap
- $278
- Evidence
- Sparse
- Last
- $51
- PSA9$401d ·0.0%7d ↑59.9%30d ↑66.9%
- Pop
- 1
- Mcap
- $40
- Evidence
- Sparse
- Last
- $40
| CGC Gem Mint 10 | $15 | - | - | - | - | - | - | Sparse | $1511mo ago |
| PSA10 | $56 | 5 | $278 | 0.0% | ↓down 2.3% | ↑up 6.4% | ↓down 54.1% | Sparse | $512mo ago |
| PSA9 | $40 | 1 | $40 | 0.0% | ↑up 59.9% | ↑up 66.9% | ↑up 9.6% | Sparse | $401w ago |
| PSA8 | $11 | 1 | $11 | 0.0% | 0.0% | 0.0% | 0.0% | Sparse | $114mo ago |
| PSA7 | $3.59 | 0 | - | 0.0% | ↓down 23.3% | ↓down 26.4% | 0.0% | Sparse | - |
| PSA6 | $3.59 | 0 | - | 0.0% | 0.0% | 0.0% | 0.0% | Sparse | - |
| Raw | $1.50 | - | - | 0.0% | 0.0% | 0.0% | 0.0% | - | $1.502mo ago |
PSA population report
How Mankey'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.7 graded copies of Mankey 1st Edition across 3 grades. The selected grade is highlighted.
PSA 10 makes up 71% of graded copies: 5 of 7. It’s the most common grade for this card.
Analysis
Mankey - 1st Edition at PSA 10 carries a TCGBerg fair value of $56 as of 2026-11-14. We track a TCGBerg fair value across 6 grades from Spiral Force, from PSA 7 up to PSA 10. A graded population of 5 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 6.4%.