Butterfree #38, Reverse Holo, Expedition Base Set
- EBS

- ·Card number: #38/165
- ·Rarity: Rare
A PSA 9 Butterfree #38 Reverse Holo from Expedition Base Set has a TCGBerg fair value of $345 as of Nov 15, 2026. It rests on 22 recorded sales, the latest on Nov 4, 2026. PSA has graded 69 copies at PSA 9. Sales evidence is limited, so treat this value as a rough estimate.
TCGBerg Algorithm (estimated from recorded sales).
22 sales · latest Nov 4, 2026
- Population · PSA 9
- 69
- Market cap
- $23.8K
- Volatility
- 11.2%
- YTD
- ↑ 412.3%
- Sales evidence
- Limited
TCGBerg fair value · PSA 9
$345
Based on 22 recorded sales. Latest sale: Nov 4, 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 9. 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 9 sale, $326 on Nov 4, 2026, sits 5.4% below the $345 fair value. The value rests on 22 recorded PSA 9 sales. The latest sale ran below the recent run: the last 5 PSA 9 sales averaged $338, within 2.0% of the value. Its confidence band runs from $304 to $385. A PSA 10 ($3,816) is worth 11.1 times a PSA 9 ($345). Over the past 30 days the PSA 9 value has risen 17.4%. With limited 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$38Ungraded · market price
- Raw LP$33Ungraded · TCGBerg fair value
- Raw MP$23Ungraded · market price
- Raw Damaged$21Ungraded · TCGBerg fair value
- Raw HP$14Ungraded · 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 6, 2026 | Raw | tcgplayer | $39 | at fair value by 0.0% |
| Nov 4, 2026 | PSA9 | eBay | $326 | below fair value by -6.8% |
| Oct 26, 2026 | PSA9 | eBay | $480 | above fair value by +36.5% |
| Oct 17, 2026 | PSA1 | eBay | $110 | above fair value by +132.2% |
| Oct 13, 2026 | PSA9 | eBay | $503 | above fair value by +75.0% |
- $39Nov 6, 2026 · via tcgplayerRaw·at fair value by 0.0%
- $326Nov 4, 2026 · via eBayPSA9↓below fair value by 6.8%
- $480Oct 26, 2026 · via eBayPSA9↑above fair value by 36.5%
- $110Oct 17, 2026 · via eBayPSA1↑above fair value by 132.2%
- $503Oct 13, 2026 · via eBayPSA9↑above fair value by 75.0%
| Oct 9, 2026 | PSA8 | eBay | $200 | above fair value by +23.1% |
| Sep 29, 2026 | PSA10 | eBay | $5,000 | above fair value by +32.0% |
| Sep 28, 2026 | PSA7 | eBay | $106 | above fair value by +25.6% |
- $200PSA8↑above fair value by 23.1%
- $5,000PSA10↑above fair value by 32.0%
- $106PSA7↑above fair value by 25.6%
15 more sales with Pro
Up to 20 recent sales, each with its venue and its gap to fair value.
↓Includes a sale 22.9% 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.
- CGC8-1d -7d -30d -
- Pop
- 11
- Mcap
- -
- Evidence
- Sparse
- Last
- -
- CGC7-1d -7d -30d -
- Pop
- 5
- Mcap
- -
- Evidence
- Sparse
- Last
- -
- CGC9-1d -7d -30d -
- Pop
- 20
- Mcap
- -
- Evidence
- Sparse
- Last
- $65
| Listings | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| CGC8 | - | 11 | - | - | - | - | - | Sparse | - | |
| CGC7 | - | 5 | - | - | - | - | - | Sparse | - | |
| CGC9 | - | 20 | - | - | - | - | - | Sparse | $651y ago | |
| PSA10 | $3,816 | 21 | $80.1K | ↑up 0.6% | ↑up 2.2% | ↓down 14.2% | ↑up 274.3% | Sparse | $5,0002mo ago | |
| PSA9 | $345 | 69 | $23.8K | 0.0% | ↓down 1.4% | ↑up 17.4% | ↑up 95.3% | Limited | $3262w ago | |
| PSA8 | $183 | 60 | $11.0K | 0.0% | ↑up 0.3% | ↓down 1.9% | ↑up 60.3% | Sparse | $2001mo ago | |
| PSA7 | $96 | 20 | $1.9K | ↑up 0.1% | ↑up 0.3% | ↑up 0.1% | ↑up 64.8% | Limited | $1062mo ago | |
| PSA6 | $50 | 17 | $857 | ↑up 0.3% | ↑up 0.9% | ↑up 5.4% | ↑up 20.6% | Limited | $382mo ago | |
| PSA5 | $38 | 5 | - | 0.0% | 0.0% | ↓down 18.0% | ↑up 3.1% | Sparse | - | |
| PSA1 | $50 | 3 | - | ↑up 0.3% | ↑up 0.9% | ↑up 5.4% | ↑up 20.6% | Limited | $1104w ago | |
| Raw | $38 | - | - | 0.0% | ↑up 1.0% | ↑up 1.0% | ↑up 539.3% | - | $391w ago |
Graded population report
How Butterfree'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.287 graded copies of Butterfree Reverse Holo across 29 grades. The selected grade is highlighted.
PSA 9 makes up 24% of graded copies: 69 of 287. It’s the most common grade for this card.
Analysis
Butterfree - Reverse Holo at PSA 10 carries a TCGBerg fair value of $3,816 as of 2026-11-14. We track a TCGBerg fair value across 7 grades from Expedition Base Set, from PSA 5 up to PSA 10. A graded population of 21 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 14.2%.