151 · Normal

Koffing #109

TKRU109:EN-P9

Updated yesterday

TCGBerg fair value· PSA 9

$11

Our estimate of a fair value of this card based on our proprietary pricing algorithm and recent verified sales.

Data quality weak32/100

30D performance0.0%

30D· 0.0%

YTD· 0.0%

MCAP$32

VOL0.0%

Last sale

$11

PSA 9 · Jun 27, 2025

0.0% at TCGBerg fair value

5-sale avg

$11

last 5 sales

Population · PSA 9

graded copies

Price spectrum

No price-spectrum data for this grade yet.

Price history

Showing 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.

TCGBerg fair value · PSA 9Sale below fairSale above fairOutlier

Jun 29, 202551 weekly points · 1 saleJun 14, 2026

TCGBerg fair value by grade

Implied fair value at each grade, on a log scale that spans the full range from raw (Near Mint) at $0 up to gem-mint at $32.

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.


PSA10	$32	2	$64	0.0%	0.0%	0.0%	0.0%	—	46	$326mo ago
PSA9	$11	3	$32	0.0%	0.0%	0.0%	0.0%	—	32	$1112mo ago
Raw	$0	—	—	—	—	—	—	—	—	—

Active listings on eBay

No active listings tracked for this printing yet.

About 151

This printing in the context of its parent set: total set cap and this printing's share of it.

Browse all sets →

Set total cap

$187.06M

across all printings

This printing's share

0.0%

of total set cap

Implied printing cap

$96

share × set cap

Recent sales

Most recent transactions from public auction comps and dealer reporting. Showing 1 of 1; delta vs fair value is the difference between the sale price and the grade's quoted fair value on that date.

Date	Grade	Price	Source	vs TCGBerg FV
Jun 27, 2025	PSA9	$11	ebay	0.0%

Jun 27, 2025PSA9
$110.0%
via ebay

Population & rarity

5 graded copies of Koffing Normal across 2 grades. The selected grade is highlighted.

PSA 10

2 · 40%

PSA 9

3 · 60%

PSA 9 makes up 60% of graded copies: 3 of 5. It’s the most common grade for this card.

Relative valuation vs. index

How PSA 9 has moved relative to 151 · Normal · Composite since May 10, 2026. Both indexed to 100 at the index’s inception. Card underperformed by 26.6 pp.

Analysis

Koffing - Normal at PSA 10 carries a TCGBerg fair value of $32 as of 2026-06-13. We track a TCGBerg fair value across 2 grades from 151, from PSA 9 up to PSA 10. A graded population of 2 copies sits behind the PSA 10 grade. The PSA 10 valuation carries medium confidence (a confidence score of 46).

Show more analysis

PSA 10 commentary

The TCGBerg fair value of a PSA 10 Koffing - Normal is $32 as of 2026-06-13. 2 copies have been graded at this level. This valuation carries medium confidence (a confidence score of 46). The most recent recorded sale was $32 on 2025-12-22.

PSA 10 — frequently asked

What is the TCGBerg fair value of a PSA 10 Koffing - Normal?

$32 as of 2026-06-13, our model-derived fair value for a PSA 10 Koffing - Normal based on recent graded sales.

How rare is a PSA 10 Koffing - Normal?

2 copies have been graded at PSA 10, the graded population behind this atom.

PSA 9 commentary

The TCGBerg fair value of a PSA 9 Koffing - Normal is $10 as of 2026-06-13. 3 copies have been graded at this level. This valuation carries low confidence (a confidence score of 32). The most recent recorded sale was $10 on 2025-06-27.

PSA 9 — frequently asked

What is the TCGBerg fair value of a PSA 9 Koffing - Normal?

$10 as of 2026-06-13, our model-derived fair value for a PSA 9 Koffing - Normal based on recent graded sales.

How rare is a PSA 9 Koffing - Normal?

3 copies have been graded at PSA 9, the graded population behind this atom.

Other printings of Koffing and indices that include this card in their constituent basket.

Other printings of Koffing

Koffing - Reverse Holo$40

Koffing #109

Price spectrum

Price history

TCGBerg fair value by grade

All grades matrix

Active listings on eBay

About 151

Recent sales

Population & rarity

Relative valuation vs. index

Analysis

PSA 10 commentary

PSA 10 — frequently asked

PSA 9 commentary

PSA 9 — frequently asked

Other printings of Koffing

Indices containing this card

Parent set

Koffing #109

Price spectrum

TCGBerg fair value by gradeSide-by-side comparison of fair value across every grade we track for this printing. The bar chart uses a log scale so raw and gem-mint fit on one axis.

All grades matrix

Active listings on eBayLive asking prices from eBay sellers. The delta shows how each ask compares to TCGBerg's quoted fair value for that grade. Verified deals are marked from the published analytics feed.

About 151

Recent sales

Population & rarityHow 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. Fewer copies at a grade = scarcer = a scarcity premium.

Relative valuation vs. indexBoth series are indexed to 100 at May 10, 2026, the index’s inception date, not the start of the selected range. A divergence means the card has outperformed or underperformed the index since then, by exactly the percentage-point gap.

Analysis

PSA 10 commentary

PSA 10 — frequently asked

PSA 9 commentary

PSA 9 — frequently asked

Related

Other printings of Koffing

Indices containing this card

Parent set

TCGBerg fair value by grade

Active listings on eBay

Population & rarity

Relative valuation vs. index