Japanese Promos 2010 · Normal

PORYGON2 Challenge Battle/August #078, Normal, Japanese Promos 2010

Japanese edition

Card number: #078
Rarity: Promo
Finish: Promo

Japanese Promos 2010 NormalJ0P78P:JA

TKRJ0P78P:JA-P10

Grading toolPro

TCGBerg fair value· PSA 10

$206

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

Sales evidenceStrong

30D performance19.0%

30D: ↓ 19.0%
YTD: ↑ 71.4%
Market cap: $11.3K
Volatility: 10.9%

Last sale (Sep 21, 2026)Last sale

$252

PSA 10 · Sep 21, 2026

22.2% above TCGBerg fair value

5-sale avg

$233

last 5 sales

Population · PSA 10

graded copies

TCGBerg fair value · PSA 10

$206

30D19.0%YTD71.4%

Sales evidenceStrong

Market cap

$11.3K

fair value x population

Population

graded copies

Last sale

$252

+22.2% vs fair

5-sale avg

$233

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

Oct 5, 202552 weekly points · 10 salesSep 27, 2026

Behind the scenes

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

Recent sales10 tracked

Most recent transactions. From public auction comps and dealer reporting. Showing 10 of 10; 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 21, 2026	PSA10	$252	fanatics_collect	22.2%
Aug 16, 2026	PSA8	$54	ebay	0.2%
Aug 12, 2026	PSA10	$325	ebay	31.2%
Jun 9, 2026	PSA9	$75	ebay	3.6%
May 12, 2026	PSA9	$102	ebay	28.2%
Apr 27, 2026	PSA8	$25	ebay	15.0%
Apr 27, 2026	PSA10	$215	goldin	8.3%
Apr 13, 2026	PSA10	$210	fanatics_collect	15.0%
Mar 31, 2026	PSA10	$162	ebay	1.2%
Mar 26, 2026	PSA10	$170	ebay	7.3%

$252
Sep 21, 2026 · via fanatics_collect
PSA10versus fair value, up 22.2%
$54
Aug 16, 2026 · via ebay
PSA8versus fair value, down 0.2%
$325
Aug 12, 2026 · via ebay
PSA10versus fair value, up 31.2%
$75
Jun 9, 2026 · via ebay
PSA9versus fair value, up 3.6%
$102
May 12, 2026 · via ebay
PSA9versus fair value, up 28.2%
$25
Apr 27, 2026 · via ebay
PSA8versus fair value, down 15.0%
$215
Apr 27, 2026 · via goldin
PSA10versus fair value, up 8.3%
$210
Apr 13, 2026 · via fanatics_collect
PSA10versus fair value, up 15.0%
$162
Mar 31, 2026 · via ebay
PSA10versus fair value, down 1.2%
$170
Mar 26, 2026 · via ebay
PSA10versus fair value, up 7.3%

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$206
1d 0.0%7d 0.6%30d 19.0%
Pop
55
Mcap
$11.3K
Evidence
Strong
Last
$252
PSA9$93
1d 0.2%7d 2.0%30d 0.9%
Pop
25
Mcap
$2.3K
Evidence
Limited
Last
$75
PSA8$57
1d 0.0%7d 0.0%30d 5.6%
Pop
9
Mcap
$515
Evidence
Sparse
Last
$54


PSA10	$206	55	$11.3K	0.0%	0.6%	19.0%	13.8%	-	Strong	$2521w ago
PSA9	$93	25	$2.3K	0.2%	2.0%	0.9%	24.6%	-	Limited	$754mo ago
PSA8	$57	9	$515	0.0%	0.0%	5.6%	102.5%	-	Sparse	$541mo ago
PSA7	$12	2	$25	0.0%	0.0%	0.0%	0.0%	-	Sparse	-
PSA6	$9	1	$9	0.0%	0.0%	0.0%	0.0%	-	Sparse	-

TCGBerg fair value by grade

Value at each grade and ungraded condition, on a log scale that spans the full range from the lowest grade at $9.38 up to gem-mint at $206. Log scale. Tap a row to switch the whole page.

Population & rarity

92 graded copies of PORYGON2 Challenge Battle/August Normal across 5 grades. The selected grade is highlighted.

PSA 10

55 · 60%

PSA 9

25 · 27%

PSA 8

9 · 9.8%

PSA 7

2 · 2.2%

PSA 6

1 · 1.1%

PSA 10 makes up 60% of graded copies: 55 of 92. It’s the most common grade for this card.

Relative valuation vs. index

How PSA 10 has moved relative to Japanese Promos 2010 · Composite since May 17, 2026. Both indexed to 100 at the index’s inception. Card underperformed by 39.9 pp.

About Japanese Promos 2010Parent 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

$70.24M

across all printings

This printing's share

0.0%

of total set cap

Implied printing cap

$14.2K

share × set cap

Browse all sets →

PORYGON2 Challenge Battle/August - CHALLENGE BATTLE/AUGUST at PSA 10 carries a TCGBerg fair value of $206 as of 2026-09-26. We track a TCGBerg fair value across 5 grades from Japanese Promos 2010, from PSA 6 up to PSA 10. A graded population of 55 copies sits behind the PSA 10 grade. The PSA 10 valuation rests on strong sales evidence. Over the past 30 days, the PSA 10 TCGBerg fair value has fallen 19.0%.

Show more analysisAnalysis, commentary & FAQ

PSA 10 commentary

The TCGBerg fair value of a PSA 10 PORYGON2 Challenge Battle/August - CHALLENGE BATTLE/AUGUST is $206 as of 2026-09-26. 55 copies have been graded at this level. This valuation rests on strong sales evidence. Over the past 30 days the TCGBerg fair value has fallen 19.0%. The most recent recorded sale was $252 on 2026-09-21.

PSA 10 - frequently asked

What is the TCGBerg fair value of a PSA 10 PORYGON2 Challenge Battle/August - CHALLENGE BATTLE/AUGUST?

$206 as of 2026-09-26, our model-derived fair value for a PSA 10 PORYGON2 Challenge Battle/August - CHALLENGE BATTLE/AUGUST based on recent graded sales.

How rare is a PSA 10 PORYGON2 Challenge Battle/August - CHALLENGE BATTLE/AUGUST?

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

How has the PSA 10 PORYGON2 Challenge Battle/August - CHALLENGE BATTLE/AUGUST price moved recently?

Its TCGBerg fair value has fallen 19.0% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a PSA 10 PORYGON2 Challenge Battle/August - CHALLENGE BATTLE/AUGUST?: $206 as of 2026-09-26, our model-derived fair value for a PSA 10 PORYGON2 Challenge Battle/August - CHALLENGE BATTLE/AUGUST based on recent graded sales.
How rare is a PSA 10 PORYGON2 Challenge Battle/August - CHALLENGE BATTLE/AUGUST?: 55 copies have been graded at PSA 10, the graded population behind this atom.
How has the PSA 10 PORYGON2 Challenge Battle/August - CHALLENGE BATTLE/AUGUST price moved recently?: Its TCGBerg fair value has fallen 19.0% over the past 30 days.

PSA 9 commentary

The TCGBerg fair value of a PSA 9 PORYGON2 Challenge Battle/August - CHALLENGE BATTLE/AUGUST is $93 as of 2026-09-26. 25 copies have been graded at this level. This valuation rests on limited sales evidence. Over the past 30 days the TCGBerg fair value has fallen 0.9%. The most recent recorded sale was $75 on 2026-06-09.

PSA 9 - frequently asked

What is the TCGBerg fair value of a PSA 9 PORYGON2 Challenge Battle/August - CHALLENGE BATTLE/AUGUST?

$93 as of 2026-09-26, our model-derived fair value for a PSA 9 PORYGON2 Challenge Battle/August - CHALLENGE BATTLE/AUGUST based on recent graded sales.

How rare is a PSA 9 PORYGON2 Challenge Battle/August - CHALLENGE BATTLE/AUGUST?

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

How has the PSA 9 PORYGON2 Challenge Battle/August - CHALLENGE BATTLE/AUGUST price moved recently?

Its TCGBerg fair value has fallen 0.9% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a PSA 9 PORYGON2 Challenge Battle/August - CHALLENGE BATTLE/AUGUST?: $93 as of 2026-09-26, our model-derived fair value for a PSA 9 PORYGON2 Challenge Battle/August - CHALLENGE BATTLE/AUGUST based on recent graded sales.
How rare is a PSA 9 PORYGON2 Challenge Battle/August - CHALLENGE BATTLE/AUGUST?: 25 copies have been graded at PSA 9, the graded population behind this atom.
How has the PSA 9 PORYGON2 Challenge Battle/August - CHALLENGE BATTLE/AUGUST price moved recently?: Its TCGBerg fair value has fallen 0.9% over the past 30 days.

PSA 8 commentary

The TCGBerg fair value of a PSA 8 PORYGON2 Challenge Battle/August - CHALLENGE BATTLE/AUGUST is $57 as of 2026-09-26. 9 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 5.6%. The most recent recorded sale was $54 on 2026-08-16.

PSA 8 - frequently asked

What is the TCGBerg fair value of a PSA 8 PORYGON2 Challenge Battle/August - CHALLENGE BATTLE/AUGUST?

$57 as of 2026-09-26, our model-derived fair value for a PSA 8 PORYGON2 Challenge Battle/August - CHALLENGE BATTLE/AUGUST based on recent graded sales.

How rare is a PSA 8 PORYGON2 Challenge Battle/August - CHALLENGE BATTLE/AUGUST?

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

How has the PSA 8 PORYGON2 Challenge Battle/August - CHALLENGE BATTLE/AUGUST price moved recently?

Its TCGBerg fair value has risen 5.6% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a PSA 8 PORYGON2 Challenge Battle/August - CHALLENGE BATTLE/AUGUST?: $57 as of 2026-09-26, our model-derived fair value for a PSA 8 PORYGON2 Challenge Battle/August - CHALLENGE BATTLE/AUGUST based on recent graded sales.
How rare is a PSA 8 PORYGON2 Challenge Battle/August - CHALLENGE BATTLE/AUGUST?: 9 copies have been graded at PSA 8, the graded population behind this atom.
How has the PSA 8 PORYGON2 Challenge Battle/August - CHALLENGE BATTLE/AUGUST price moved recently?: Its TCGBerg fair value has risen 5.6% over the past 30 days.

PSA 7 commentary

The TCGBerg fair value of a PSA 7 PORYGON2 Challenge Battle/August - CHALLENGE BATTLE/AUGUST is $12 as of 2026-09-26. 2 copies have been graded at this level. This valuation rests on sparse sales evidence.

PSA 7 - frequently asked

What is the TCGBerg fair value of a PSA 7 PORYGON2 Challenge Battle/August - CHALLENGE BATTLE/AUGUST?

$12 as of 2026-09-26, our model-derived fair value for a PSA 7 PORYGON2 Challenge Battle/August - CHALLENGE BATTLE/AUGUST based on recent graded sales.

How rare is a PSA 7 PORYGON2 Challenge Battle/August - CHALLENGE BATTLE/AUGUST?

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

Frequently asked

What is the TCGBerg fair value of a PSA 7 PORYGON2 Challenge Battle/August - CHALLENGE BATTLE/AUGUST?: $12 as of 2026-09-26, our model-derived fair value for a PSA 7 PORYGON2 Challenge Battle/August - CHALLENGE BATTLE/AUGUST based on recent graded sales.
How rare is a PSA 7 PORYGON2 Challenge Battle/August - CHALLENGE BATTLE/AUGUST?: 2 copies have been graded at PSA 7, the graded population behind this atom.

PSA 6 commentary

The TCGBerg fair value of a PSA 6 PORYGON2 Challenge Battle/August - CHALLENGE BATTLE/AUGUST is $9 as of 2026-09-26. 1 copies have been graded at this level. This valuation rests on sparse sales evidence.

PSA 6 - frequently asked

What is the TCGBerg fair value of a PSA 6 PORYGON2 Challenge Battle/August - CHALLENGE BATTLE/AUGUST?

$9 as of 2026-09-26, our model-derived fair value for a PSA 6 PORYGON2 Challenge Battle/August - CHALLENGE BATTLE/AUGUST based on recent graded sales.

How rare is a PSA 6 PORYGON2 Challenge Battle/August - CHALLENGE BATTLE/AUGUST?

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

Frequently asked

What is the TCGBerg fair value of a PSA 6 PORYGON2 Challenge Battle/August - CHALLENGE BATTLE/AUGUST?: $9 as of 2026-09-26, our model-derived fair value for a PSA 6 PORYGON2 Challenge Battle/August - CHALLENGE BATTLE/AUGUST based on recent graded sales.
How rare is a PSA 6 PORYGON2 Challenge Battle/August - CHALLENGE BATTLE/AUGUST?: 1 copies have been graded at PSA 6, the graded population behind this atom.

Every printing of PORYGON2 Challenge Battle/August and the indices that include this card in their constituent basket.

Indices containing this card

Parent set

Japanese Promos 2010

Set total cap

$31.25M

Date

Grade

Price

Source

vs TCGBerg FV

Sep 21, 2026

PSA10

$252

fanatics_collect

22.2%

Aug 16, 2026

PSA8

$54

ebay

0.2%

Aug 12, 2026

PSA10

$325

ebay

31.2%

Jun 9, 2026

PSA9

$75

ebay

3.6%

May 12, 2026

PSA9

$102

ebay

28.2%

Apr 27, 2026

PSA8

$25

ebay

15.0%

Apr 27, 2026

PSA10

$215

goldin

8.3%

Apr 13, 2026

PSA10

$210

fanatics_collect

15.0%

Mar 31, 2026

PSA10

$162

ebay

1.2%

Mar 26, 2026

PSA10

$170

ebay

7.3%

PSA10

$206

$11.3K

0.0%

0.6%

19.0%

Strong

$2521w ago

PSA9

$93

$2.3K

0.2%

2.0%

0.9%

Limited

$754mo ago

PSA8

$57

$515

0.0%

5.6%

Sparse

$541mo ago

PSA7

$12

$25

0.0%

Sparse

PSA6

0.0%

Sparse

PORYGON2 Challenge Battle/August #078, Normal, Japanese Promos 2010

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 sales10 tracked

All grades matrix

Population & rarityHow PORYGON2 Challenge Battle/August'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 Japanese Promos 2010Parent set

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

Indices containing this card

Parent set

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 sales10 tracked

All grades matrix

Population & rarityHow PORYGON2 Challenge Battle/August'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 Japanese Promos 2010Parent set

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

Indices containing this card

Parent set

Behind the scenes

Population & rarity

Relative valuation vs. index

Behind the scenes

Population & rarity

Relative valuation vs. index