Meganium #18, Holo, Expedition Base Set
- EBS

- ·Card number: #18/165
- ·Rarity: Rare
A PSA 8 Meganium #18 Holo from Expedition Base Set has a TCGBerg fair value of $418 as of Nov 15, 2026. TCGBerg has recorded 35 PSA 8 sales of this card, the latest on Nov 5, 2026. PSA has graded 258 copies at PSA 8.
TCGBerg Algorithm (estimated from recorded sales).
- Population · PSA 8
- 258
- Market cap
- $107.7K
- Volatility
- 1.4%
- YTD
- ↑ 225.6%
- Sales evidence
- Moderate
TCGBerg fair value · PSA 8
$418
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 8. 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 8 sale, $450 on Nov 5, 2026, sits 7.8% above the $418 fair value. The value weighs 30 PSA 8 sales from the past year, not the latest one alone. Its confidence band runs from $388 to $447. A PSA 10 ($22,379) is worth 21.8 times a PSA 9 ($1,025). Over the past 30 days the PSA 8 value has fallen 0.3%.
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$190Ungraded · market price
- Raw LP$161Ungraded · TCGBerg fair value
- Raw MP$98Ungraded · TCGBerg fair value
- Raw HP$55Ungraded · market price
- Raw Damaged$35Ungraded · 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 | PSA9 | Fanatics Collect | $960 | below fair value by -6.3% |
| Nov 5, 2026 | PSA8 | eBay | $450 | above fair value by +10.4% |
| Nov 5, 2026 | PSA8 | eBay | $378 | below fair value by -7.3% |
| Nov 5, 2026 | PSA10 | eBay | $17,100 | below fair value by -23.5% |
| Nov 4, 2026 | PSA9 | eBay | $797 | below fair value by -21.8% |
- $960Nov 9, 2026 · via Fanatics CollectPSA9↓below fair value by 6.3%
- $450Nov 5, 2026 · via eBayPSA8↑above fair value by 10.4%
- $378Nov 5, 2026 · via eBayPSA8↓below fair value by 7.3%
- $17,100Nov 5, 2026 · via eBayPSA10↓below fair value by 23.5%
- $797Nov 4, 2026 · via eBayPSA9↓below fair value by 21.8%
| Nov 2, 2026 | PSA6 | eBay | $171 | above fair value by +7.5% |
| Nov 1, 2026 | Raw | tcgplayer | $199 | at fair value by 0.0% |
| Oct 26, 2026 | PSA6 | eBay | $148 | below fair value by -4.0% |
- $171PSA6↑above fair value by 7.5%
- $199Raw·at fair value by 0.0%
- $148PSA6↓below fair value by 4.0%
15 more sales with Pro
Up to 20 recent sales, each with its venue and its gap to fair value.
↓Includes a sale 46.2% 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.
- CGC Pristine 10$11,2551d -7d -30d -
- Pop
- -
- Mcap
- -
- Evidence
- Sparse
- Last
- -
- PSA10$22,3791d ·0.0%7d ↑0.3%30d ↓12.9%
- Pop
- 36
- Mcap
- $805.7K
- Evidence
- Limited
- Last
- $17,100
- PSA9$1,0251d ↑0.4%7d ↑0.5%30d ↑9.4%
- Pop
- 199
- Mcap
- $204.0K
- Evidence
- Limited
- Last
- $960
| Listings | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| CGC Pristine 10 | $11,255 | - | - | - | - | - | - | Sparse | - | |
| PSA10 | $22,379 | 36 | $805.7K | 0.0% | ↑up 0.3% | ↓down 12.9% | ↑up 215.2% | Limited | $17,1001w ago | |
| PSA9 | $1,025 | 199 | $204.0K | ↑up 0.4% | ↑up 0.5% | ↑up 9.4% | ↑up 107.0% | Limited | $9606d ago | |
| PSA8 | $418 | 258 | $107.7K | ↑up 1.3% | ↑up 2.4% | ↓down 0.3% | ↑up 29.3% | Moderate | $4501w ago | |
| PSA7 | $285 | 150 | $42.8K | ↑up 0.2% | ↑up 3.6% | ↑up 13.7% | ↑up 48.9% | Limited | $2791mo ago | |
| PSA6 | $160 | 90 | $14.4K | 0.0% | ↑up 0.9% | ↑up 14.6% | ↑up 9.8% | Limited | $1712w ago | |
| PSA5 | $130 | 61 | - | ↑up 0.2% | ↑up 0.4% | ↑up 2.4% | ↑up 46.1% | Limited | $1581mo ago | |
| PSA4 | $83 | 16 | - | 0.0% | ↑up 0.8% | ↑up 3.8% | ↓down 0.9% | Sparse | $4810mo ago | |
| PSA3 | $64 | 15 | - | 0.0% | ↓down 4.7% | ↓down 7.3% | ↓down 23.3% | Limited | $513mo ago | |
| PSA2 | $51 | 5 | - | ↑up 0.1% | ↓down 3.1% | ↑up 4.1% | ↓down 30.2% | Limited | $271mo ago | |
| PSA1 | $51 | 9 | - | ↑up 0.1% | ↓down 3.1% | ↑up 4.1% | ↓down 30.2% | Sparse | $933mo ago | |
| Raw | $190 | - | - | 0.0% | 0.0% | ↑up 5.3% | ↑up 5.3% | - | $1992w ago |
Graded population report
How Meganium'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.887 graded copies of Meganium Holo across 19 grades. The selected grade is highlighted.
PSA 8 makes up 29% of graded copies: 258 of 887. It’s the most common grade for this card.
Analysis
Meganium - Holo at PSA 10 carries a TCGBerg fair value of $22,379 as of 2026-11-14. We track a TCGBerg fair value across 11 grades from Expedition Base Set, from PSA 1 up to PSA 10. A graded population of 36 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 fallen 12.9%.