Koffing #5, 1st Edition, Holon Research Tower
Japanese edition
- Card number: #5
- ·Rarity: Common
- ·Finish: Non-Holo
A PSA 9 Koffing #5 1st Edition from Holon Research Tower has a TCGBerg fair value of $44 as of Nov 15, 2026. It rests on 1 recorded sale, the latest on Aug 30, 2026. PSA has graded 7 copies at PSA 9. Sales evidence is sparse, so treat this value as a rough estimate.
TCGBerg Algorithm (estimated from recorded sales).
1 sale · latest Aug 30, 2026
- Population · PSA 9
- 7
- Market cap
- $310
- Volatility
- 12.0%
- YTD
- ↑ 90.7%
- Sales evidence
- Sparse
TCGBerg fair value · PSA 9
$44
Based on 1 recorded sale. Latest sale: Aug 30, 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, $50 on Aug 30, 2026, sits 12.7% above the $44 fair value. The value rests on 1 recorded PSA 9 sale. With so few PSA 9 sales on record, a single sale can sit far from the value. Its confidence band runs from $33 to $55. A PSA 10 ($238) is worth 5.4 times a PSA 9 ($44). Over the past 30 days the PSA 9 value has risen 80.7%. With sparse 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 LP$10Ungraded · market price
- Raw MP$9.99Ungraded · market price
- Raw NM$8.25Ungraded · market price
- Raw HP$3.00Ungraded · 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
3 trackedEach sale against the grade's fair value on the day it sold.
| Date | Grade | Venue | Price | vs fair value |
|---|---|---|---|---|
| Aug 30, 2026 | PSA9 | eBay | $50 | above fair value by +94.4% |
| Aug 6, 2026 | Raw | tcgplayer | $8.25 | at fair value by 0.0% |
| Nov 20, 2025 | CGC Gem Mint 10 | Alt | $8.40 | at fair value by 0.0% |
- $50Aug 30, 2026 · via eBayPSA9↑above fair value by 94.4%
- $8.25Aug 6, 2026 · via tcgplayerRaw·at fair value by 0.0%
- $8.40Nov 20, 2025 · via AltCGC Gem Mint 10·at fair value by 0.0%
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$351d ·0.0%7d ·0.0%30d ·0.0%
- Pop
- -
- Mcap
- -
- Evidence
- Sparse
- Last
- $35
- CGC Gem Mint 10$8.401d ·0.0%7d ·0.0%30d ·0.0%
- Pop
- -
- Mcap
- -
- Evidence
- Sparse
- Last
- $8.40
- PSA10$2381d ·0.0%7d ·0.0%30d ↓3.3%
- Pop
- 8
- Mcap
- $1.9K
- Evidence
- Sparse
- Last
- $85
| CGC Pristine 10 | $35 | - | - | 0.0% | 0.0% | 0.0% | 0.0% | Sparse | $351y ago |
| CGC Gem Mint 10 | $8.40 | - | - | 0.0% | 0.0% | 0.0% | 0.0% | Sparse | $8.4012mo ago |
| PSA10 | $238 | 8 | $1.9K | 0.0% | 0.0% | ↓down 3.3% | ↑up 93.8% | Sparse | $851y ago |
| PSA9 | $44 | 7 | $310 | 0.0% | 0.0% | ↑up 80.7% | ↑up 48.3% | Sparse | $503mo ago |
| PSA8 | $20 | 0 | - | 0.0% | ↑up 1.7% | ↑up 7.5% | ↑up 29.9% | Sparse | - |
| PSA7 | $20 | 0 | - | 0.0% | ↑up 1.7% | ↑up 7.5% | ↑up 29.9% | Sparse | - |
| PSA6 | $20 | 0 | - | 0.0% | ↑up 1.7% | ↑up 7.5% | ↑up 29.9% | Sparse | - |
| Raw | $8.25 | - | - | 0.0% | ↓down 18.6% | ↓down 5.7% | 0.0% | - | $8.253mo ago |
PSA population report
How Koffing'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.15 graded copies of Koffing 1st Edition across 2 grades. The selected grade is highlighted.
PSA 9 makes up 47% of graded copies: 7 of 15. It’s the scarcest grade tracked: a strong scarcity signal.
Analysis
Koffing - 1st Edition Normal at PSA 10 carries a TCGBerg fair value of $238 as of 2026-11-14. We track a TCGBerg fair value across 7 grades from Holon Research Tower, from CGC Gem Mint 10 up to PSA 10. A graded population of 8 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 3.3%.