Psyduck #104, Reverse Holo, Aquapolis
- AQU

- ·Card number: #104/147
- ·Rarity: Common
A PSA 7 Psyduck #104 Reverse Holo from Aquapolis has a TCGBerg fair value of $3,377 as of Nov 14, 2026. TCGBerg has recorded 22 PSA 7 sales of this card, the latest on Nov 8, 2026. PSA has graded 72 copies at PSA 7.
TCGBerg Algorithm (estimated from recorded sales).
- Population · PSA 7
- 72
- Market cap
- $243.1K
- Volatility
- 2.6%
- YTD
- ↑ 541.3%
- Sales evidence
- Very strong
TCGBerg fair value · PSA 7
$3,377
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 7. 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 7 sale, $3,255 on Nov 8, 2026, is in line with the $3,377 fair value (3.6% below). The value weighs 17 PSA 7 sales from the past year, not the latest one alone. Its confidence band runs from $3,138 to $3,615. A PSA 10 ($33,141) is worth 4.7 times a PSA 9 ($7,080). Over the past 30 days the PSA 7 value has risen 5.5%.
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$1.2KUngraded · market price
- Raw MP$700Ungraded · market price
- Raw HP$700Ungraded · market price
- Raw Damaged$500Ungraded · market price
- Raw NM$80Ungraded · 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 9, 2026 | PSA5 | eBay | $1,525 | below fair value by -25.3% |
| Nov 8, 2026 | PSA7 | eBay | $3,255 | below fair value by -3.7% |
| Nov 5, 2026 | PSA7 | Alt | $3,000 | below fair value by -11.3% |
| Nov 2, 2026 | PSA6 | eBay | $2,650 | above fair value by +6.9% |
| Oct 26, 2026 | PSA6 | eBay | $2,402 | below fair value by -3.1% |
- $1,525Nov 9, 2026 · via eBayPSA5↓below fair value by 25.3%
- $3,255Nov 8, 2026 · via eBayPSA7↓below fair value by 3.7%
- $3,000Nov 5, 2026 · via AltPSA7↓below fair value by 11.3%
- $2,650Nov 2, 2026 · via eBayPSA6↑above fair value by 6.9%
- $2,402Oct 26, 2026 · via eBayPSA6↓below fair value by 3.1%
| Oct 26, 2026 | PSA7 | eBay | $3,750 | above fair value by +9.7% |
| Oct 25, 2026 | PSA6 | eBay | $2,701 | above fair value by +15.2% |
| Oct 24, 2026 | PSA2 | eBay | $1,600 | above fair value by +400.2% |
- $3,750PSA7↑above fair value by 9.7%
- $2,701PSA6↑above fair value by 15.2%
- $1,600PSA2↑above fair value by 400.2%
15 more sales 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.
- PSA10$33,1411d ·0.0%7d ·0.0%30d ↓2.9%
- Pop
- 3
- Mcap
- $99.4K
- Evidence
- Sparse
- Last
- -
- PSA9$7,0801d ·0.0%7d ↑0.1%30d ↑0.6%
- Pop
- 33
- Mcap
- $233.6K
- Evidence
- Sparse
- Last
- $6,999
- PSA8$4,9011d ↓0.8%7d ↑1.4%30d ↑13.7%
- Pop
- 81
- Mcap
- $397.0K
- Evidence
- Limited
- Last
- $4,900
| Listings | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| PSA10 | $33,141 | 3 | $99.4K | 0.0% | 0.0% | ↓down 2.9% | ↑up 12.9% | Sparse | - | |
| PSA9 | $7,080 | 33 | $233.6K | 0.0% | ↑up 0.1% | ↑up 0.6% | ↑up 19.0% | Sparse | $6,9992mo ago | |
| PSA8 | $4,901 | 81 | $397.0K | ↓down 0.8% | ↑up 1.4% | ↑up 13.7% | ↑up 48.4% | Limited | $4,9002mo ago | |
| PSA7 | $3,377 | 72 | $243.1K | ↓down 0.1% | ↓down 0.7% | ↑up 5.5% | ↑up 37.0% | Very strong | $3,2556d ago | |
| PSA6 | $2,478 | 68 | $168.5K | 0.0% | ↓down 0.1% | ↑up 3.6% | ↑up 48.3% | Very strong | $2,6502w ago | |
| PSA5 | $2,042 | 48 | - | 0.0% | ↓down 2.5% | ↓down 6.6% | ↑up 22.2% | Strong | $1,5255d ago | |
| PSA4 | $1,338 | 13 | - | 0.0% | ↑up 0.5% | ↑up 4.7% | ↑up 113.4% | Sparse | $1,4002mo ago | |
| PSA3 | $588 | 9 | - | 0.0% | 0.0% | ↑up 82.5% | ↑up 96.5% | Sparse | $17812mo ago | |
| PSA2 | $582 | 9 | - | 0.0% | 0.0% | ↑up 82.5% | ↑up 96.5% | Sparse | $1,6003w ago | |
| Raw | $80 | - | - | - | - | - | - | - | - |
PSA population report
How Psyduck'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.336 graded copies of Psyduck Reverse Holo across 9 grades. The selected grade is highlighted.
PSA 7 makes up 21% of graded copies: 72 of 336. PSA 8 is the most common grade (24%).
Analysis
Psyduck - Reverse Holo at PSA 10 carries a TCGBerg fair value of $33,141 as of 2026-11-13. We track a TCGBerg fair value across 9 grades from Aquapolis, from PSA 2 up to PSA 10. A graded population of 3 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 2.9%.
