Gym Challenge · 1st Edition

Koga #19, 1st Edition, Gym Challenge

TKRGYMF19:EN-P10

Updated today

TCGBerg fair value· PSA 10

$767

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

Data quality excellent85/100

30D performance8.9%

30D↓ 8.9%

YTD↑ 42.1%

MCAP$148.0K

VOL4.0%

Last sale

$576

PSA 10 · Jun 8, 2026

24.9% below TCGBerg fair value

5-sale avg

$763

last 5 sales

Population · PSA 10

193

graded copies

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 29, 202552 weekly points · 30 salesJun 17, 2026

Price spectrum

No price-spectrum data for this grade yet.

TCGBerg fair value by grade

Implied fair value at each grade, on a log scale that spans the full range from raw at $39 up to gem-mint at $767.

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	$767	193	$148.0K	0.0%	0.0%	8.9%	8.7%	—	85	$5761w ago
PSA9	$132	618	$81.7K	0.0%	1.2%	1.4%	10.2%	—	95	$1401w ago
PSA8	$85	375	$31.9K	0.0%	1.4%	4.8%	16.7%	—	86	$802w ago
PSA7	$55	105	$5.7K	0.0%	0.0%	3.1%	16.2%	—	63	$583w ago
PSA6	$39	48	$1.9K	0.0%	4.3%	44.4%	44.7%	—	68	$604d ago

Active listings on eBay

No active listings tracked for this printing yet.

About Gym Challenge

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

$61.22M

across all printings

This printing's share

0.4%

of total set cap

Implied printing cap

$269.2K

share × set cap

Recent sales

Most recent transactions from public auction comps and dealer reporting. Showing 10 of 20; 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 8, 2026	PSA10	$576	fanatics_collect	24.9%
Jun 2, 2026	PSA10	$681	ebay	11.2%
May 4, 2026	PSA10	$795	goldin	3.7%
Mar 29, 2026	PSA10	$921	ebay	20.1%
Mar 9, 2026	PSA10	$840	fanatics_collect	9.5%
Mar 2, 2026	PSA10	$1,325	ebay	72.8%
Feb 27, 2026	PSA10	$1,050	ebay	36.9%
Feb 23, 2026	PSA10	$879	ebay	14.6%
Feb 23, 2026	PSA10	$876	ebay	14.2%
Jan 25, 2026	PSA10	$700	ebay	8.7%

Jun 8, 2026PSA10
$57624.9%
via fanatics_collect
Jun 2, 2026PSA10
$68111.2%
via ebay
May 4, 2026PSA10
$7953.7%
via goldin
Mar 29, 2026PSA10
$92120.1%
via ebay
Mar 9, 2026PSA10
$8409.5%
via fanatics_collect
Mar 2, 2026PSA10
$1,32572.8%
via ebay
Feb 27, 2026PSA10
$1,05036.9%
via ebay
Feb 23, 2026PSA10
$87914.6%
via ebay
Feb 23, 2026PSA10
$87614.2%
via ebay
Jan 25, 2026PSA10
$7008.7%
via ebay

Population & rarity

1,339 graded copies of Koga 1st Edition across 5 grades. The selected grade is highlighted.

PSA 10

193 · 14%

PSA 9

618 · 46%

PSA 8

375 · 28%

PSA 7

105 · 7.8%

PSA 6

48 · 3.6%

PSA 10 makes up 14% of graded copies: 193 of 1,339. PSA 9 is the most common grade (46%).

Relative valuation vs. index

How PSA 10 has moved relative to Gym Challenge · 1st Edition · Composite since May 10, 2026. Both indexed to 100 at the index’s inception. Card underperformed by 14.3 pp.

Analysis

Koga - 1st Edition Holo at PSA 10 carries a TCGBerg fair value of $767 as of 2026-06-17. We track a TCGBerg fair value across 5 grades from Gym Challenge, from PSA 6 up to PSA 10. A graded population of 193 copies sits behind the PSA 10 grade. The PSA 10 valuation carries very high confidence (a confidence score of 85). Over the past 30 days, the PSA 6 TCGBerg fair value has risen 44.4%.

Show more analysis

PSA 10 commentary

The TCGBerg fair value of a PSA 10 Koga - 1st Edition Holo is $767 as of 2026-06-17. 193 copies have been graded at this level. This valuation carries very high confidence (a confidence score of 85). Over the past 30 days the TCGBerg fair value has fallen 8.9%. The most recent recorded sale was $576 on 2026-06-08.

PSA 10 — frequently asked

What is the TCGBerg fair value of a PSA 10 Koga - 1st Edition Holo?

$767 as of 2026-06-17, our model-derived fair value for a PSA 10 Koga - 1st Edition Holo based on recent graded sales.

How rare is a PSA 10 Koga - 1st Edition Holo?

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

How has the PSA 10 Koga - 1st Edition Holo price moved recently?

Its TCGBerg fair value has fallen 8.9% over the past 30 days.

PSA 9 commentary

The TCGBerg fair value of a PSA 9 Koga - 1st Edition Holo is $132 as of 2026-06-17. 618 copies have been graded at this level. This valuation carries very high confidence (a confidence score of 95). Over the past 30 days the TCGBerg fair value has risen 1.4%. The most recent recorded sale was $140 on 2026-06-10.

PSA 9 — frequently asked

What is the TCGBerg fair value of a PSA 9 Koga - 1st Edition Holo?

$132 as of 2026-06-17, our model-derived fair value for a PSA 9 Koga - 1st Edition Holo based on recent graded sales.

How rare is a PSA 9 Koga - 1st Edition Holo?

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

How has the PSA 9 Koga - 1st Edition Holo price moved recently?

Its TCGBerg fair value has risen 1.4% over the past 30 days.

PSA 8 commentary

The TCGBerg fair value of a PSA 8 Koga - 1st Edition Holo is $85 as of 2026-06-17. 375 copies have been graded at this level. This valuation carries very high confidence (a confidence score of 86). Over the past 30 days the TCGBerg fair value has fallen 4.8%. The most recent recorded sale was $80 on 2026-06-04.

PSA 8 — frequently asked

What is the TCGBerg fair value of a PSA 8 Koga - 1st Edition Holo?

$85 as of 2026-06-17, our model-derived fair value for a PSA 8 Koga - 1st Edition Holo based on recent graded sales.

How rare is a PSA 8 Koga - 1st Edition Holo?

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

How has the PSA 8 Koga - 1st Edition Holo price moved recently?

Its TCGBerg fair value has fallen 4.8% over the past 30 days.

PSA 7 commentary

The TCGBerg fair value of a PSA 7 Koga - 1st Edition Holo is $55 as of 2026-06-17. 105 copies have been graded at this level. This valuation carries high confidence (a confidence score of 63). Over the past 30 days the TCGBerg fair value has risen 3.1%. The most recent recorded sale was $58 on 2026-05-28.

PSA 7 — frequently asked

What is the TCGBerg fair value of a PSA 7 Koga - 1st Edition Holo?

$55 as of 2026-06-17, our model-derived fair value for a PSA 7 Koga - 1st Edition Holo based on recent graded sales.

How rare is a PSA 7 Koga - 1st Edition Holo?

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

How has the PSA 7 Koga - 1st Edition Holo price moved recently?

Its TCGBerg fair value has risen 3.1% over the past 30 days.

PSA 6 commentary

The TCGBerg fair value of a PSA 6 Koga - 1st Edition Holo is $39 as of 2026-06-17. 48 copies have been graded at this level. This valuation carries high confidence (a confidence score of 68). Over the past 30 days the TCGBerg fair value has risen 44.4%. The most recent recorded sale was $60 on 2026-06-13.

PSA 6 — frequently asked

What is the TCGBerg fair value of a PSA 6 Koga - 1st Edition Holo?

$39 as of 2026-06-17, our model-derived fair value for a PSA 6 Koga - 1st Edition Holo based on recent graded sales.

How rare is a PSA 6 Koga - 1st Edition Holo?

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

How has the PSA 6 Koga - 1st Edition Holo price moved recently?

Its TCGBerg fair value has risen 44.4% over the past 30 days.

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

Other printings of Koga

Koga - Holo$297

Indices containing this card

Parent set

Gym Challenge

Set total cap

$61.22M

PSA10

$767

193

$148.0K

0.0%

8.9%

$5761w ago

PSA9

$132

618

$81.7K

0.0%

1.2%

1.4%

$1401w ago

PSA8

$85

375

$31.9K

0.0%

1.4%

4.8%

$802w ago

PSA7

$55

105

$5.7K

0.0%

3.1%

$583w ago

PSA6

$39

$1.9K

0.0%

4.3%

44.4%

$604d ago

Date

Grade

Price

Source

vs TCGBerg FV

Jun 8, 2026

PSA10

$576

fanatics_collect

24.9%

Jun 2, 2026

PSA10

$681

ebay

11.2%

May 4, 2026

PSA10

$795

goldin

3.7%

Mar 29, 2026

PSA10

$921

ebay

20.1%

Mar 9, 2026

PSA10

$840

fanatics_collect

9.5%

Mar 2, 2026

PSA10

$1,325

ebay

72.8%

Feb 27, 2026

PSA10

$1,050

ebay

36.9%

Feb 23, 2026

PSA10

$879

ebay

14.6%

Feb 23, 2026

PSA10

$876

ebay

14.2%

Jan 25, 2026

PSA10

$700

ebay

8.7%

Koga #19, 1st Edition, Gym Challenge

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 Gym Challenge

Recent sales

Population & rarityHow Koga'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

PSA 8 commentary

PSA 8 — frequently asked

PSA 7 commentary

PSA 7 — frequently asked

PSA 6 commentary

PSA 6 — frequently asked

Related

Other printings of Koga

Indices containing this card

Parent set

Koga #19, 1st Edition, Gym Challenge

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 Gym Challenge

Recent sales

Population & rarityHow Koga'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

PSA 8 commentary

PSA 8 — frequently asked

PSA 7 commentary

PSA 7 — frequently asked

PSA 6 commentary

PSA 6 — frequently asked

Related

Other printings of Koga

Indices containing this card

Parent set

TCGBerg fair value by grade

Active listings on eBay

Population & rarity

Relative valuation vs. index

TCGBerg fair value by grade

Active listings on eBay

Population & rarity

Relative valuation vs. index