Expedition Base Set · Reverse Holo

Koffing #114, Reverse Holo, Expedition Base Set

Card number: #114/165
Rarity: Common

Expedition Base Set Reverse HoloEXP114R:EN

TKREXP114R:EN-P10

Grading toolPro

TCGBerg fair value· PSA 10

$1,100

Our estimate of this card's fair value, calculated from recorded sales.

Sales evidenceSparse

Based on 1 recorded sale. Latest sale: Sep 24, 2026.

30D performance943.6%

30D: ↑ 943.6%
YTD: -
Market cap: $16.5K
Volatility: 141.5%

Last sale (Sep 24, 2026)Last sale

$1,098

PSA 10 · Sep 24, 2026

0.2% below TCGBerg fair value

5-sale avg

$1,098

last 5 sales

Population · PSA 10

graded copies

TCGBerg fair value · PSA 10

$1,100

30D943.6%

Sales evidenceSparse

Based on 1 recorded sale. Latest sale: Sep 24, 2026.

Market cap

$16.5K

fair value x population

Population

graded copies

Last sale

$1,098

-0.2% vs fair

5-sale avg

$1,098

recent sales

GradingPro

Price history

Open terminalPro

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 28, 202615 weekly points · 2 salesSep 28, 2026

Active listings on eBay

PSA 10 · eBay

Affiliate links: TCGBerg may earn a commission on purchases made through these listings.

PSA10
$1,500
36% above fair
FV $1.1K
PSA 10 Reverse Holo Koffing #114 Expedition Pokemon 2002 GEM MINT
3844 ratings100% positive
View on eBay
$1,50036% above fair
PSA 10 Reverse Holo Koffing #114 Expedition Pokemon 2002 GEM MINT
3844 ratings
View

Behind the scenes

What goes into this price, and how much we know.

Recent sales8 tracked

Most recent transactions. From public auction comps and dealer reporting. Showing 8 of 8; 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
Sep 24, 2026	PSA10	$1,098	fanatics_collect	0.2%
Sep 20, 2026	PSA10	$1,098	fanatics_collect	925.8%
Aug 18, 2026	Raw	$33	tcgplayer	0.0%
Aug 16, 2026	PSA4	$25	ebay	-
Jul 17, 2026	PSA7	$30	ebay	10.4%
Jul 4, 2026	PSA5	$25	ebay	-
Jun 23, 2026	PSA7	$31	ebay	12.4%
Feb 5, 2026	CGC9	$7	alt	91.7%

$1,098
Sep 24, 2026 · via fanatics_collect
PSA10versus fair value, down 0.2%
$1,098
Sep 20, 2026 · via fanatics_collect
PSA10versus fair value, up 925.8%
$33
Aug 18, 2026 · via tcgplayer
Rawversus fair value, flat 0.0%
$25
Aug 16, 2026 · via ebay
PSA4-
$30
Jul 17, 2026 · via ebay
PSA7versus fair value, down 10.4%
$25
Jul 4, 2026 · via ebay
PSA5-
$31
Jun 23, 2026 · via ebay
PSA7versus fair value, down 12.4%
$7
Feb 5, 2026 · via alt
CGC9versus fair value, down 91.7%

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$70
1d 0.1%7d -30d -
Pop
11
Mcap
-
Evidence
Sparse
Last
-
CGC6$23
1d 0.1%7d -30d -
Pop
1
Mcap
-
Evidence
Sparse
Last
-
CGC9$88
1d 0.9%7d -30d -
Pop
19
Mcap
-
Evidence
Sparse
Last
-


CGC8	$70	11	-	0.1%	-	-	-	-	Sparse	-
CGC6	$23	1	-	0.1%	-	-	-	-	Sparse	-
CGC9	$88	19	-	0.9%	-	-	-	-	Sparse	-
PSA10	$1,100	15	$16.5K	0.0%	815.5%	943.6%	979.0%	-	Sparse	$1,0984d ago
PSA9	$341	30	$10.2K	0.5%	288.8%	310.1%	317.5%	-	Sparse	-
PSA8	$106	29	$3.1K	1.0%	65.1%	61.2%	61.5%	-	Sparse	-
PSA7	$33	14	$460	1.5%	2.8%	1.0%	7.2%	-	Sparse	$302mo ago
PSA6	$29	4	$115	1.4%	2.5%	0.5%	8.3%	-	Sparse	-
Raw	$27	-	-	0.0%	0.0%	0.0%	13.7%	-	-	$331mo ago

Price spectrum

Where the current price sits relative to recent sales and active listings, and how each reference point compares to TCGBerg fair value. The bar spans $771 to $1.6K; it shades green below fair value to red above, saturating at ±25%.

TCGBerg fair value

$1.1K

−25%

$825

$1.1K

+25%

$1.4K

+41%

$1.6K

$771$1.1K$1.6K

LowFairHigh

Last sale
$1.1K
0.2% below fairSep 24, 2026
Lowest / median / highest ask
$1.5K
36.4% above fairlowest active ask

Last sale was 0.2% below TCGBerg fair value, the best listing right now sits 36.4% above fair.

TCGBerg fair value by grade

Value at each grade and ungraded condition, on a log scale that spans the full range from raw (Damaged) at $9.11 up to gem-mint at $1.1K. Log scale. Tap a row to switch the whole page.

Raw NM$27Ungraded · market price
Raw LP$17Ungraded · market price
Raw MP$17Ungraded · market price
Raw HP$11Ungraded · market price
Raw Damaged$9.11Ungraded · market price

hatched = market price, not a TCGBerg fair value

Population & rarity

166 graded copies of Koffing Reverse Holo across 20 grades. The selected grade is highlighted.

PSA 10

15 · 9.0%

PSA 9

30 · 18%

PSA 8

29 · 17%

PSA 7

14 · 8.4%

PSA 6

4 · 2.4%

CGC Authentic

1 · 0.6%

CGC Gem Mint 10

6 · 3.6%

CGC Pristine 10

1 · 0.6%

CGC 9.5

1 · 0.6%

CGC 9

19 · 11%

CGC 8.5

19 · 11%

CGC 8

11 · 6.6%

CGC 7.5

4 · 2.4%

CGC 7

1 · 0.6%

CGC 6.5

5 · 3.0%

CGC 6

1 · 0.6%

CGC 5.5

1 · 0.6%

CGC 4.5

1 · 0.6%

PSA 5

2 · 1.2%

PSA 4

1 · 0.6%

PSA 10 makes up 9.0% of graded copies: 15 of 166. PSA 9 is the most common grade (18%).

Relative valuation vs. index

How PSA 10 has moved relative to Expedition Base Set · Reverse Holo · Composite since May 17, 2026. Both indexed to 100 at the index’s inception. Card outperformed by 853.7 pp.

About Expedition Base SetParent set

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

$140.43M

across all printings

This printing's share

0.0%

of total set cap

Implied printing cap

$30.4K

share × set cap

Browse all sets →

Koffing - Reverse Holo at PSA 10 carries a TCGBerg fair value of $1,100 as of 2026-09-28. We track a TCGBerg fair value across 8 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 sparse sales evidence. Over the past 30 days, the PSA 10 TCGBerg fair value has risen 943.6%.

Show more analysisAnalysis, commentary & FAQ

CGC 9 commentary

The TCGBerg fair value of a CGC 9 Koffing - Reverse Holo is $88 as of 2026-09-28. 19 copies have been graded at this level. This valuation rests on sparse sales evidence.

CGC 9 - frequently asked

What is the TCGBerg fair value of a CGC 9 Koffing - Reverse Holo?

$88 as of 2026-09-28, our model-derived fair value for a CGC 9 Koffing - Reverse Holo based on recent graded sales.

How rare is a CGC 9 Koffing - Reverse Holo?

19 copies have been graded at CGC 9, the graded population behind this atom.

Frequently asked

What is the TCGBerg fair value of a CGC 9 Koffing - Reverse Holo?: $88 as of 2026-09-28, our model-derived fair value for a CGC 9 Koffing - Reverse Holo based on recent graded sales.
How rare is a CGC 9 Koffing - Reverse Holo?: 19 copies have been graded at CGC 9, the graded population behind this atom.

CGC 8 commentary

The TCGBerg fair value of a CGC 8 Koffing - Reverse Holo is $70 as of 2026-09-28. 11 copies have been graded at this level. This valuation rests on sparse sales evidence.

CGC 8 - frequently asked

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

$70 as of 2026-09-28, our model-derived fair value for a CGC 8 Koffing - Reverse Holo based on recent graded sales.

How rare is a CGC 8 Koffing - Reverse Holo?

11 copies have been graded at CGC 8, the graded population behind this atom.

Frequently asked

What is the TCGBerg fair value of a CGC 8 Koffing - Reverse Holo?: $70 as of 2026-09-28, our model-derived fair value for a CGC 8 Koffing - Reverse Holo based on recent graded sales.
How rare is a CGC 8 Koffing - Reverse Holo?: 11 copies have been graded at CGC 8, the graded population behind this atom.

CGC 6 commentary

The TCGBerg fair value of a CGC 6 Koffing - Reverse Holo is $23 as of 2026-09-28. 1 copies have been graded at this level. This valuation rests on sparse sales evidence.

CGC 6 - frequently asked

What is the TCGBerg fair value of a CGC 6 Koffing - Reverse Holo?

$23 as of 2026-09-28, our model-derived fair value for a CGC 6 Koffing - Reverse Holo based on recent graded sales.

How rare is a CGC 6 Koffing - Reverse Holo?

1 copies have been graded at CGC 6, the graded population behind this atom.

Frequently asked

What is the TCGBerg fair value of a CGC 6 Koffing - Reverse Holo?: $23 as of 2026-09-28, our model-derived fair value for a CGC 6 Koffing - Reverse Holo based on recent graded sales.
How rare is a CGC 6 Koffing - Reverse Holo?: 1 copies have been graded at CGC 6, the graded population behind this atom.

PSA 10 commentary

The TCGBerg fair value of a PSA 10 Koffing - Reverse Holo is $1,100 as of 2026-09-28. 15 copies have been graded at this level. This valuation rests on sparse sales evidence. Over the past 30 days the TCGBerg fair value has risen 943.6%. The most recent recorded sale was $1,098 on 2026-09-24.

PSA 10 - frequently asked

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

$1,100 as of 2026-09-28, 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?

15 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 943.6% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a PSA 10 Koffing - Reverse Holo?: $1,100 as of 2026-09-28, 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?: 15 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 943.6% over the past 30 days.

PSA 9 commentary

The TCGBerg fair value of a PSA 9 Koffing - Reverse Holo is $341 as of 2026-09-28. 30 copies have been graded at this level. This valuation rests on sparse sales evidence. Over the past 30 days the TCGBerg fair value has risen 310.1%.

PSA 9 - frequently asked

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

$341 as of 2026-09-28, our model-derived fair value for a PSA 9 Koffing - Reverse Holo based on recent graded sales.

How rare is a PSA 9 Koffing - Reverse Holo?

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

How has the PSA 9 Koffing - Reverse Holo price moved recently?

Its TCGBerg fair value has risen 310.1% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a PSA 9 Koffing - Reverse Holo?: $341 as of 2026-09-28, our model-derived fair value for a PSA 9 Koffing - Reverse Holo based on recent graded sales.
How rare is a PSA 9 Koffing - Reverse Holo?: 30 copies have been graded at PSA 9, the graded population behind this atom.
How has the PSA 9 Koffing - Reverse Holo price moved recently?: Its TCGBerg fair value has risen 310.1% over the past 30 days.

PSA 8 commentary

The TCGBerg fair value of a PSA 8 Koffing - Reverse Holo is $106 as of 2026-09-28. 29 copies have been graded at this level. This valuation rests on sparse sales evidence. Over the past 30 days the TCGBerg fair value has risen 61.2%.

PSA 8 - frequently asked

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

$106 as of 2026-09-28, 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?

29 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 risen 61.2% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a PSA 8 Koffing - Reverse Holo?: $106 as of 2026-09-28, 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?: 29 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 risen 61.2% over the past 30 days.

PSA 7 commentary

The TCGBerg fair value of a PSA 7 Koffing - Reverse Holo is $33 as of 2026-09-28. 14 copies have been graded at this level. This valuation rests on sparse sales evidence. Over the past 30 days the TCGBerg fair value has risen 1.0%. The most recent recorded sale was $30 on 2026-07-17.

PSA 7 - frequently asked

What is the TCGBerg fair value of a PSA 7 Koffing - Reverse Holo?

$33 as of 2026-09-28, our model-derived fair value for a PSA 7 Koffing - Reverse Holo based on recent graded sales.

How rare is a PSA 7 Koffing - Reverse Holo?

14 copies have been graded at PSA 7, the graded population behind this atom.

How has the PSA 7 Koffing - Reverse Holo price moved recently?

Its TCGBerg fair value has risen 1.0% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a PSA 7 Koffing - Reverse Holo?: $33 as of 2026-09-28, our model-derived fair value for a PSA 7 Koffing - Reverse Holo based on recent graded sales.
How rare is a PSA 7 Koffing - Reverse Holo?: 14 copies have been graded at PSA 7, the graded population behind this atom.
How has the PSA 7 Koffing - Reverse Holo price moved recently?: Its TCGBerg fair value has risen 1.0% over the past 30 days.

PSA 6 commentary

The TCGBerg fair value of a PSA 6 Koffing - Reverse Holo is $29 as of 2026-09-28. 4 copies have been graded at this level. This valuation rests on sparse sales evidence. Over the past 30 days the TCGBerg fair value has risen 0.5%.

PSA 6 - frequently asked

What is the TCGBerg fair value of a PSA 6 Koffing - Reverse Holo?

$29 as of 2026-09-28, our model-derived fair value for a PSA 6 Koffing - Reverse Holo based on recent graded sales.

How rare is a PSA 6 Koffing - Reverse Holo?

4 copies have been graded at PSA 6, the graded population behind this atom.

How has the PSA 6 Koffing - Reverse Holo price moved recently?

Its TCGBerg fair value has risen 0.5% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a PSA 6 Koffing - Reverse Holo?: $29 as of 2026-09-28, our model-derived fair value for a PSA 6 Koffing - Reverse Holo based on recent graded sales.
How rare is a PSA 6 Koffing - Reverse Holo?: 4 copies have been graded at PSA 6, the graded population behind this atom.
How has the PSA 6 Koffing - Reverse Holo price moved recently?: Its TCGBerg fair value has risen 0.5% over the past 30 days.

Every printing of Koffing and the indices that include this card in their constituent basket.

Printings of Koffing

Reverse HoloviewingKoffing - Reverse Holo
NormalKoffing - Normal$225

Indices containing this card

Parent set

Expedition Base Set

Set total cap

$100.37M

Date

Grade

Price

Source

vs TCGBerg FV

Sep 24, 2026

PSA10

$1,098

fanatics_collect

0.2%

Sep 20, 2026

PSA10

$1,098

fanatics_collect

925.8%

Aug 18, 2026

Raw

$33

tcgplayer

0.0%

Aug 16, 2026

PSA4

$25

ebay

Jul 17, 2026

PSA7

$30

ebay

10.4%

Jul 4, 2026

PSA5

$25

ebay

Jun 23, 2026

PSA7

$31

ebay

12.4%

Feb 5, 2026

CGC9

alt

91.7%

CGC8

$70

0.1%

Sparse

CGC6

$23

0.1%

Sparse

CGC9

$88

0.9%

Sparse

PSA10

$1,100

$16.5K

0.0%

815.5%

943.6%

Sparse

$1,0984d ago

PSA9

$341

$10.2K

0.5%

288.8%

310.1%

Sparse

PSA8

$106

$3.1K

1.0%

65.1%

61.2%

Sparse

PSA7

$33

$460

1.5%

2.8%

1.0%

Sparse

$302mo ago

PSA6

$29

$115

1.4%

2.5%

0.5%

Sparse

Raw

$27

0.0%

$331mo ago

Koffing #114, Reverse Holo, Expedition Base Set

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.

Behind the scenesHow the published fair value for this grade was produced: the estimates that fed it, their share of the starting mix, and every recorded change afterwards. It describes one saved calculation, not a live recomputation.

Recent sales8 tracked

All grades matrix

Price spectrum

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 17, 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.

About Expedition Base SetParent set

Analysis

CGC 9 commentary

CGC 9 - frequently asked

CGC 8 commentary

CGC 8 - frequently asked

CGC 6 commentary

CGC 6 - frequently asked

PSA 10 commentary

PSA 10 - frequently asked

PSA 9 commentary

PSA 9 - frequently asked

PSA 8 commentary

PSA 8 - frequently asked

PSA 7 commentary

PSA 7 - frequently asked

PSA 6 commentary

PSA 6 - frequently asked

Related

Printings of Koffing

Indices containing this card

Parent set

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.

Behind the scenesHow the published fair value for this grade was produced: the estimates that fed it, their share of the starting mix, and every recorded change afterwards. It describes one saved calculation, not a live recomputation.

Recent sales8 tracked

All grades matrix

Price spectrum

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 17, 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.

About Expedition Base SetParent set

Analysis

CGC 9 commentary

CGC 9 - frequently asked

CGC 8 commentary

CGC 8 - frequently asked

CGC 6 commentary

CGC 6 - frequently asked

PSA 10 commentary

PSA 10 - frequently asked

PSA 9 commentary

PSA 9 - frequently asked

PSA 8 commentary

PSA 8 - frequently asked

PSA 7 commentary

PSA 7 - frequently asked

PSA 6 commentary

PSA 6 - frequently asked

Related

Printings of Koffing

Indices containing this card

Parent set

Active listings on eBay

Behind the scenes

Population & rarity

Relative valuation vs. index

Active listings on eBay

Behind the scenes

Population & rarity

Relative valuation vs. index