Muk #89, Normal, Japanese Topsun
Japanese edition
- Card number: #89
- ·Rarity: Common
- ·Finish: Non-Holo
A PSA 10 Muk #89 Normal from Japanese Topsun has a TCGBerg fair value of $1,100 as of Nov 15, 2026. It rests on 3 recorded sales, the latest on Feb 3, 2026. PSA has graded 13 copies at PSA 10. Sales evidence is sparse, so treat this value as a rough estimate.
TCGBerg Algorithm (estimated from recorded sales).
3 sales · latest Feb 3, 2026
- Population · PSA 10
- 13
- Market cap
- $14.3K
- Volatility
- 3.2%
- YTD
- ↑ 217.7%
- Sales evidence
- Sparse
TCGBerg fair value · PSA 10
$1,100
Based on 3 recorded sales. Latest sale: Feb 3, 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 latest recorded PSA 10 sale ($1,800 on Oct 2, 2026) sits 63.7% above the $1,100 fair value, too far off to read as this grade's price. The value rests on 3 recorded PSA 10 sales. The latest sale ran above the recent run: the last 2 PSA 10 sales averaged $1,049, within 4.6% of the value. Its confidence band runs from $825 to $1,374. A PSA 10 ($1,100) is worth 13.4 times a PSA 9 ($82). 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.
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
7 trackedEach sale against the grade's fair value on the day it sold.
| Date | Grade | Venue | Price | vs fair value |
|---|---|---|---|---|
| Nov 3, 2026 | PSA5 | eBay | $7.50 | below fair value by -77.9% |
| Oct 2, 2026 | PSA10 | eBay | $1,800 | above fair value by +27.9% |
| May 24, 2026 | PSA8 | eBay | $18 | below fair value by -29.2% |
| Mar 9, 2026 | PSA9 | Fanatics Collect | $23 | below fair value by -38.9% |
| Feb 3, 2026 | PSA10 | eBay | $299 | below fair value by -6.5% |
- $7.50Nov 3, 2026 · via eBayPSA5↓below fair value by 77.9%
- $1,800Oct 2, 2026 · via eBayPSA10↑above fair value by 27.9%
- $18May 24, 2026 · via eBayPSA8↓below fair value by 29.2%
- $23Mar 9, 2026 · via Fanatics CollectPSA9↓below fair value by 38.9%
- $299Feb 3, 2026 · via eBayPSA10↓below fair value by 6.5%
| Dec 19, 2025 | PSA9 | eBay | $107 | above fair value by +30.2% |
| Dec 8, 2025 | PSA7 | eBay | $20 | below fair value by -23.9% |
- $107PSA9↑above fair value by 30.2%
- $20PSA7↓below fair value by 23.9%
2 more sales with Pro
Up to 20 recent sales, each with its venue and its gap to fair value.
↓Includes a sale 23.9% 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.
- PSA10$1,1001d ↓6.4%7d ↓5.6%30d ↓12.0%
- Pop
- 13
- Mcap
- $14.3K
- Evidence
- Sparse
- Last
- $1,800
- PSA9$821d ↓0.3%7d ↓0.1%30d ↓3.4%
- Pop
- 22
- Mcap
- $1.8K
- Evidence
- Sparse
- Last
- $23
- PSA8$341d ·0.0%7d ↓0.2%30d ↓2.9%
- Pop
- 10
- Mcap
- $340
- Evidence
- Sparse
- Last
- $18
| PSA10 | $1,100 | 13 | $14.3K | ↓down 6.4% | ↓down 5.6% | ↓down 12.0% | ↑up 156.2% | Sparse | $1,8001mo ago |
| PSA9 | $82 | 22 | $1.8K | ↓down 0.3% | ↓down 0.1% | ↓down 3.4% | ↑up 50.3% | Sparse | $238mo ago |
| PSA8 | $34 | 10 | $340 | 0.0% | ↓down 0.2% | ↓down 2.9% | ↑up 19.6% | Sparse | $186mo ago |
| PSA7 | $34 | 13 | $441 | 0.0% | 0.0% | ↓down 2.6% | ↑up 20.5% | Sparse | $2011mo ago |
| PSA6 | $34 | 14 | $474 | 0.0% | 0.0% | ↓down 2.6% | ↑up 20.5% | Sparse | - |
| PSA5 | $34 | 6 | - | 0.0% | 0.0% | ↓down 2.6% | ↑up 20.5% | Sparse | $7.502w ago |
PSA population report
How Muk'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.78 graded copies of Muk Normal across 6 grades. The selected grade is highlighted.
PSA 10 makes up 17% of graded copies: 13 of 78. PSA 9 is the most common grade (28%).
Analysis
Muk - Green Back at PSA 10 carries a TCGBerg fair value of $1,100 as of 2026-11-14. We track a TCGBerg fair value across 6 grades from Japanese Topsun, from PSA 7 up to PSA 10. A graded population of 13 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 fallen 12.0%.