151 · Reverse Holo

Koffing #109

TKRU109:EN-P10

Updated yesterday

TCGBerg fair value· PSA 10

$40

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

Data quality moderate58/100

30D performance0.0%

30D· 0.0%

YTD↑ 13.2%

MCAP$517

VOL0.0%

Last sale

$40

PSA 10 · May 6, 2026

0.6% above TCGBerg fair value

5-sale avg

$37

last 5 sales

Population · PSA 10

graded copies

Price spectrum

No price-spectrum data for this grade yet.

Price history

Showing 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.

TCGBerg fair value · PSA 10Sale below fairSale above fairOutlier

Jun 22, 202552 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 $40.

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	$40	13	$517	0.0%	0.0%	0.0%	16.4%	—	58	$401mo ago
PSA8	$8	3	$25	0.0%	0.0%	0.0%	39.9%	—	42	$82mo ago
Raw	$0	—	—	0.0%	15.4%	15.4%	57.9%	—	—	—

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

$542

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
May 6, 2026	PSA10	$40	ebay	0.6%

May 6, 2026PSA10
$400.6%
via ebay

Population & rarity

16 graded copies of Koffing Reverse Holo across 2 grades. The selected grade is highlighted.

PSA 10

13 · 81%

PSA 8

3 · 19%

PSA 10 makes up 81% of graded copies: 13 of 16. It’s the most common grade for this card.

Relative valuation vs. index

How PSA 10 has moved relative to 151 · Reverse Holo · Composite since Jun 14, 2026. Both indexed to 100 at the index’s inception. Card underperformed by 0.0 pp.

Analysis

Koffing - Reverse Holo at PSA 10 carries a TCGBerg fair value of $40 as of 2026-06-13. We track a TCGBerg fair value across 2 grades from 151, from PSA 8 up to PSA 10. A graded population of 13 copies sits behind the PSA 10 grade. The PSA 10 valuation carries medium confidence (a confidence score of 58). Over the past 90 days, the PSA 8 TCGBerg fair value has fallen 39.9%.

Show more analysis

PSA 10 commentary

The TCGBerg fair value of a PSA 10 Koffing - Reverse Holo is $40 as of 2026-06-13. 13 copies have been graded at this level. This valuation carries medium confidence (a confidence score of 58). Over the past 90 days the TCGBerg fair value has risen 16.4%. The most recent recorded sale was $40 on 2026-05-06.

PSA 10 — frequently asked

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

$40 as of 2026-06-13, our model-derived fair value for a PSA 10 Koffing - Reverse Holo based on recent graded sales.

How rare is a PSA 10 Koffing - Reverse Holo?

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

How has the PSA 10 Koffing - Reverse Holo price moved recently?

Its TCGBerg fair value has risen 16.4% over the past 90 days.

PSA 8 commentary

The TCGBerg fair value of a PSA 8 Koffing - Reverse Holo is $8 as of 2026-06-13. 3 copies have been graded at this level. This valuation carries medium confidence (a confidence score of 42). Over the past 90 days the TCGBerg fair value has fallen 39.9%. The most recent recorded sale was $8 on 2026-04-13.

PSA 8 — frequently asked

What is the TCGBerg fair value of a PSA 8 Koffing - Reverse Holo?

$8 as of 2026-06-13, our model-derived fair value for a PSA 8 Koffing - Reverse Holo based on recent graded sales.

How rare is a PSA 8 Koffing - Reverse Holo?

3 copies have been graded at PSA 8, the graded population behind this atom.

How has the PSA 8 Koffing - Reverse Holo price moved recently?

Its TCGBerg fair value has fallen 39.9% over the past 90 days.

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

Other printings of Koffing

Koffing - Normal$32

Indices containing this card

Parent set

151