Porygon #137, Unlimited, Expansion Pack
Japanese edition
- Card number: #137
- ·Rarity: Uncommon
- ·Finish: Non-Holo
A PSA 10 Porygon #137 Unlimited from Expansion Pack has a TCGBerg fair value of $804 as of Nov 15, 2026. It rests on 24 recorded sales, the latest on Oct 4, 2026. PSA has graded 98 copies at PSA 10. Sales evidence is limited, so treat this value as a rough estimate.
TCGBerg Algorithm (estimated from recorded sales).
24 sales · latest Oct 4, 2026
- Population · PSA 10
- 98
- Market cap
- $78.8K
- Volatility
- 5.9%
- YTD
- ↑ 302.6%
- Sales evidence
- Limited
TCGBerg fair value · PSA 10
$804
Based on 24 recorded sales. Latest sale: Oct 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 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, $628 on Oct 4, 2026, sits 21.9% below the $804 fair value. The value rests on 24 recorded PSA 10 sales. Its confidence band runs from $712 to $897. A PSA 10 ($804) is worth 13.1 times a PSA 9 ($62). Over the past 30 days the PSA 10 value has risen 19.7%. 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$2.50Ungraded · TCGBerg fair value
- Raw LP$2.22Ungraded · TCGBerg fair value
- Raw MP$2.02Ungraded · TCGBerg fair value
- Raw HP$1.12Ungraded · TCGBerg fair value
- Raw Damaged$0.86Ungraded · 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 | CGC9.5 | Fanatics Collect | $18 | below fair value by -3.1% |
| Oct 31, 2026 | PSA7 | eBay | $12 | below fair value by -33.4% |
| Oct 21, 2026 | PSA7 | eBay | $12 | below fair value by -31.0% |
| Oct 20, 2026 | Raw | tcgplayer | $2.54 | above fair value by +1.6% |
| Oct 16, 2026 | Raw | tcgplayer | $2.50 | at fair value by 0.0% |
- $18Nov 9, 2026 · via Fanatics CollectCGC9.5↓below fair value by 3.1%
- $12Oct 31, 2026 · via eBayPSA7↓below fair value by 33.4%
- $12Oct 21, 2026 · via eBayPSA7↓below fair value by 31.0%
- $2.54Oct 20, 2026 · via tcgplayerRaw↑above fair value by 1.6%
- $2.50Oct 16, 2026 · via tcgplayerRaw·at fair value by 0.0%
| Oct 14, 2026 | PSA8 | eBay | $46 | above fair value by +31.7% |
| Oct 12, 2026 | PSA8 | Fanatics Collect | $20 | below fair value by -41.6% |
| Oct 11, 2026 | PSA8 | eBay | $40 | above fair value by +2.7% |
- $46PSA8↑above fair value by 31.7%
- $20PSA8↓below fair value by 41.6%
- $40PSA8↑above fair value by 2.7%
15 more sales with Pro
Up to 20 recent sales, each with its venue and its gap to fair value.
↓Includes a sale 41.6% 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.
- CGC6$201d ↓0.2%7d ↓0.2%30d -
- Pop
- -
- Mcap
- -
- Evidence
- Sparse
- Last
- -
- CGC7$211d ↓30.7%7d ↓30.7%30d -
- Pop
- -
- Mcap
- -
- Evidence
- Sparse
- Last
- -
- CGC Gem Mint 10$1111d -7d -30d -
- Pop
- -
- Mcap
- -
- Evidence
- Sparse
- Last
- $35
| Listings | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| CGC6 | $20 | - | - | ↓down 0.2% | ↓down 0.2% | - | - | Sparse | - | |
| CGC7 | $21 | - | - | ↓down 30.7% | ↓down 30.7% | - | - | Sparse | - | |
| CGC Gem Mint 10 | $111 | - | - | - | - | - | - | Sparse | $357mo ago | |
| CGC9.5 | $19 | - | - | - | - | - | - | Strong | $186d ago | |
| PSA10 | $804 | 98 | $78.8K | ↓down 0.3% | ↑up 4.1% | ↑up 19.7% | ↑up 60.3% | Limited | $6281mo ago | |
| PSA9 | $62 | 187 | $11.5K | ↓down 0.5% | ↓down 1.1% | ↓down 2.5% | ↑up 4.8% | Limited | $653mo ago | |
| PSA8 | $34 | 69 | $2.3K | ↓down 2.3% | ↓down 3.3% | ↓down 2.2% | ↓down 4.1% | Limited | $461mo ago | |
| PSA7 | $17 | 9 | $155 | ↑up 0.1% | ↓down 0.1% | ↓down 42.6% | ↓down 27.5% | Sparse | $122w ago | |
| PSA6 | $17 | 6 | $104 | ↑up 0.1% | ↓down 0.1% | ↓down 42.6% | ↓down 27.5% | Sparse | - | |
| PSA5 | $17 | 6 | - | ↑up 0.1% | ↓down 0.1% | ↓down 35.7% | ↓down 26.2% | Sparse | $132y ago | |
| Raw | $2.50 | - | - | - | 0.0% | 0.0% | - | Very strong | $2.544w ago |
Graded population report
How Porygon'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.401 graded copies of Porygon Unlimited across 15 grades. The selected grade is highlighted.
PSA 10 makes up 24% of graded copies: 98 of 401. PSA 9 is the most common grade (47%).
Analysis
Porygon - Unlimited at PSA 10 carries a TCGBerg fair value of $804 as of 2026-11-14. We track a TCGBerg fair value across 10 grades from Expansion Pack, from PSA 7 up to PSA 10. A graded population of 98 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 risen 19.7%.