Koffing #114, Reverse Holo, Expedition Base Set
- Card number: #114/165
- Rarity: Common
A PSA 7 Koffing #114 Reverse Holo from Expedition Base Set has a TCGBerg fair value of $91 as of Nov 14, 2026. It rests on 7 recorded sales, the latest on Oct 22, 2026. PSA has graded 14 copies at PSA 7. Sales evidence is limited, so treat this value as a rough estimate.
TCGBerg Algorithm (estimated from recorded sales).
7 sales · latest Oct 22, 2026
- Population · PSA 7
- 14
- Market cap
- $1.3K
- Volatility
- 18.2%
- YTD
- ↑ 207.5%
- Sales evidence
- Limited
TCGBerg fair value · PSA 7
$91
Based on 7 recorded sales. Latest sale: Oct 22, 2026.
Price history
Weekly fair value for PSA 7. Shaded area is the confidence band: how precisely we can pin the value; it tightens as more sales confirm it. Dots are individual sales.
What the evidence says
The last PSA 7 sale, $112 on Oct 22, 2026, sits 23.1% above the $91 fair value. The value rests on 7 recorded PSA 7 sales. Its confidence band runs from $70 to $112. A PSA 10 ($1,381) is worth 8.8 times a PSA 9 ($158). Over the past 30 days the PSA 7 value has risen 53.0%. With limited sales evidence, read the gap and the band as rough guides.
TCGBerg fair value by grade
Value at each grade and ungraded condition. Log scale. Tap a row to switch the whole page.
- Raw NM$30Ungraded · market price
- Raw LP$29Ungraded · market price
- Raw MP$21Ungraded · market price
- Raw HP$12Ungraded · TCGBerg fair value
- Raw Damaged$9.11Ungraded · market price
Behind the scenes
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.
- $3,000Oct 29, 2026 · via eBayabove fair value by 118.8%
- $112Oct 22, 2026 · via eBayabove fair value by 31.2%
- $139Oct 19, 2026 · via eBayabove fair value by 62.9%
- $300Oct 6, 2026 · via eBayabove fair value by 89.4%
- $75Oct 1, 2026 · via eBaybelow fair value by 14.0%
15 more sales with Pro
Up to 20 recent sales, each with its venue and its gap to fair value.
Includes a sale 91.8% 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$701d -7d -30d -
- Pop
- 11
- Mcap
- -
- Evidence
- Sparse
- Last
- -
- CGC6$231d -7d -30d -
- Pop
- 1
- Mcap
- -
- Evidence
- Sparse
- Last
- -
- CGC9$881d -7d -30d -
- Pop
- 19
- Mcap
- -
- Evidence
- Sparse
- Last
- $7.20
| Listings | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| CGC8 | $70 | 11 | - | - | - | - | - | Sparse | - | |
| CGC6 | $23 | 1 | - | - | - | - | - | Sparse | - | |
| CGC9 | $88 | 19 | - | - | - | - | - | Sparse | $7.209mo ago | |
| $1,381 | 15 | $20.7K | 0.0% | 0.0% | up 4.4% | up 106.0% | Limited | $3,0002w ago | ||
| $158 | 31 | $4.9K | 0.0% | up 0.4% | up 1.2% | up 135.2% | Sparse | $3001mo ago | ||
| $103 | 30 | $3.1K | 0.0% | up 0.2% | down 9.0% | up 90.3% | Sparse | $757mo ago | ||
| $91 | 14 | $1.3K | up 0.1% | up 0.7% | up 53.0% | up 165.2% | Limited | $1123w ago | ||
| $44 | 4 | $175 | 0.0% | 0.0% | up 8.3% | up 45.1% | Sparse | $1710mo ago | ||
| $31 | 3 | - | 0.0% | up 0.1% | down 8.0% | up 3.7% | Limited | $254mo ago | ||
| $27 | 1 | - | up 0.1% | down 0.8% | up 4.5% | up 7.1% | Sparse | $253mo ago | ||
| Raw | $30 | - | - | 0.0% | 0.0% | up 8.1% | up 13.8% | - | $333mo ago |
Graded population report
177 graded copies of Koffing Reverse Holo across 25 grades. The selected grade is highlighted.
PSA 7 makes up 7.9% of graded copies: 14 of 177. One of the scarcer grades for this card. PSA 9 is the most common grade (18%).
Analysis
Koffing - Reverse Holo at PSA 10 carries a TCGBerg fair value of $1,381 as of 2026-11-14. We track a TCGBerg fair value across 10 grades from Expedition Base Set, from CGC 6 up to PSA 10. A graded population of 15 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 4.4%.
