Golduck #8, Mega Evolution Three Pack Blister, MEP Black Star Promos
- Card number: #8
- ·Rarity: Promo
- ·Finish: Non-Holo
A PSA 10 Golduck #8 Mega Evolution Three Pack Blister from MEP Black Star Promos has a TCGBerg fair value of $163 as of Nov 14, 2026. TCGBerg has recorded 31 PSA 10 sales of this card, the latest on Oct 14, 2026. PSA has graded 105 copies at PSA 10.
TCGBerg Algorithm (estimated from recorded sales).
- Population · PSA 10
- 105
- Market cap
- $17.2K
- Volatility
- 4.1%
- YTD
- ↑ 84.5%
- Sales evidence
- Strong
TCGBerg fair value · PSA 10
$163
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, $120 on Oct 14, 2026, sits 26.6% below the $163 fair value. The value weighs 30 PSA 10 sales from the past year, not the latest one alone. Its confidence band runs from $151 to $176. A PSA 10 ($163) is worth 7.3 times a PSA 9 ($22). Over the past 30 days the PSA 10 value has risen 12.1%.
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
20 trackedEach sale against the grade's fair value on the day it sold.
| Date | Grade | Venue | Price | vs fair value |
|---|---|---|---|---|
| Nov 9, 2026 | PSA8 | eBay | $9.37 | below fair value by -23.6% |
| Nov 1, 2026 | PSA9 | eBay | $19 | below fair value by -18.0% |
| Oct 29, 2026 | PSA8 | eBay | $25 | above fair value by +83.9% |
| Oct 24, 2026 | PSA9 | eBay | $25 | above fair value by +5.4% |
| Oct 19, 2026 | PSA9 | eBay | $35 | above fair value by +47.6% |
- $9.37Nov 9, 2026 · via eBayPSA8↓below fair value by 23.6%
- $19Nov 1, 2026 · via eBayPSA9↓below fair value by 18.0%
- $25Oct 29, 2026 · via eBayPSA8↑above fair value by 83.9%
- $25Oct 24, 2026 · via eBayPSA9↑above fair value by 5.4%
- $35Oct 19, 2026 · via eBayPSA9↑above fair value by 47.6%
| Oct 19, 2026 | PSA9 | eBay | $33 | above fair value by +37.8% |
| Oct 14, 2026 | PSA10 | eBay | $120 | below fair value by -18.6% |
| Oct 13, 2026 | PSA9 | eBay | $8.50 | below fair value by -56.5% |
- $33PSA9↑above fair value by 37.8%
- $120PSA10↓below fair value by 18.6%
- $8.50PSA9↓below fair value by 56.5%
15 more sales with Pro
Up to 20 recent sales, each with its venue and its gap to fair value.
↓Includes a sale 59.3% 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.
- PSA10$1631d ↑0.1%7d ↑0.1%30d ↑12.1%
- Pop
- 105
- Mcap
- $17.2K
- Evidence
- Strong
- Last
- $120
- PSA9$221d ·0.0%7d ↑2.5%30d ↑13.6%
- Pop
- 391
- Mcap
- $8.7K
- Evidence
- Very strong
- Last
- $19
- PSA8$121d ↑9.1%7d ↓9.5%30d ↑3.1%
- Pop
- 140
- Mcap
- $1.7K
- Evidence
- Strong
- Last
- $9.37
| PSA10 | $163 | 105 | $17.2K | ↑up 0.1% | ↑up 0.1% | ↑up 12.1% | ↑up 11.7% | Strong | $1201mo ago |
| PSA9 | $22 | 391 | $8.7K | 0.0% | ↑up 2.5% | ↑up 13.6% | ↑up 18.8% | Very strong | $192w ago |
| PSA8 | $12 | 140 | $1.7K | ↑up 9.1% | ↓down 9.5% | ↑up 3.1% | ↓down 7.1% | Strong | $9.375d ago |
| PSA7 | $11 | 20 | $228 | ↑up 9.1% | ↓down 9.8% | ↑up 1.8% | ↓down 6.6% | Sparse | - |
| PSA6 | $11 | 2 | $21 | ↑up 9.1% | ↓down 11.5% | ↓down 1.0% | ↓down 8.4% | Sparse | - |
PSA population report
How Golduck'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.658 graded copies of Golduck Mega Evolution Three Pack Blister across 5 grades. The selected grade is highlighted.
PSA 10 makes up 16% of graded copies: 105 of 658. PSA 9 is the most common grade (59%).
Analysis
Golduck - Mega Evolution Three Pack Blister at PSA 10 carries a TCGBerg fair value of $163 as of 2026-11-14. We track a TCGBerg fair value across 5 grades from MEP Black Star Promos, from PSA 6 up to PSA 10. A graded population of 105 copies sits behind the PSA 10 grade. The PSA 10 valuation rests on strong sales evidence. Over the past 30 days, the PSA 10 TCGBerg fair value has risen 12.1%.