Japanese Promos 2005 · Normal

Groudon #42, Normal, Japanese Promos 2005

Japanese edition

Card number: #42
Rarity: Promo
Finish: Promo

Japanese Promos 2005 NormalJ0542P:JA

TKRJ0542P:JA-P10

Grading toolPro

TCGBerg fair value· PSA 10

$802

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

Sales evidenceLimited

Based on 17 recorded sales. Latest sale: Sep 4, 2026.

30D performance22.2%

30D: ↓ 22.2%
YTD: ↑ 138.1%
Market cap: $56.2K
Volatility: 9.6%

Last sale (Sep 4, 2026)Last sale

$990

PSA 10 · Sep 4, 2026

23.4% above TCGBerg fair value

5-sale avg

$497

last 5 sales

Population · PSA 10

graded copies

TCGBerg fair value · PSA 10

$802

30D22.2%YTD138.1%

Sales evidenceLimited

Based on 17 recorded sales. Latest sale: Sep 4, 2026.

Market cap

$56.2K

fair value x population

Population

graded copies

Last sale

$990

+23.4% vs fair

5-sale avg

$497

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 · 5 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 9, 2026	PSA6	$77	ebay	24.8%
Sep 4, 2026	PSA10	$990	ebay	7.6%
Sep 3, 2026	PSA9	$300	ebay	52.4%
Aug 14, 2026	PSA6	$80	ebay	25.5%
Aug 12, 2026	PSA7	$77	ebay	9.0%
Aug 10, 2026	PSA8	$98	ebay	22.4%
Aug 8, 2026	PSA3	$49	ebay	-
Aug 5, 2026	PSA3	$23	ebay	-
Aug 4, 2026	PSA7	$40	ebay	36.3%
Jul 29, 2026	PSA9	$223	ebay	41.7%

$77
Sep 9, 2026 · via ebay
PSA6versus fair value, up 24.8%
$990
Sep 4, 2026 · via ebay
PSA10versus fair value, up 7.6%
$300
Sep 3, 2026 · via ebay
PSA9versus fair value, up 52.4%
$80
Aug 14, 2026 · via ebay
PSA6versus fair value, up 25.5%
$77
Aug 12, 2026 · via ebay
PSA7versus fair value, up 9.0%
$98
Aug 10, 2026 · via ebay
PSA8versus fair value, up 22.4%
$49
Aug 8, 2026 · via ebay
PSA3-
$23
Aug 5, 2026 · via ebay
PSA3-
$40
Aug 4, 2026 · via ebay
PSA7versus fair value, down 36.3%
$223
Jul 29, 2026 · via ebay
PSA9versus fair value, up 41.7%

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.

PSA10$802
1d 0.9%7d 2.0%30d 22.2%
Pop
70
Mcap
$56.2K
Evidence
Limited
Last
$990
PSA9$201
1d 0.0%7d 0.6%30d 28.0%
Pop
102
Mcap
$20.5K
Evidence
Limited
Last
$300
PSA8$72
1d 0.0%7d 1.7%30d 12.9%
Pop
40
Mcap
$2.9K
Evidence
Limited
Last
$98


PSA10	$802	70	$56.2K	0.9%	2.0%	22.2%	37.9%	-	Limited	$9903w ago
PSA9	$201	102	$20.5K	0.0%	0.6%	28.0%	70.3%	-	Limited	$3004w ago
PSA8	$72	40	$2.9K	0.0%	1.7%	12.9%	32.4%	-	Limited	$982mo ago
PSA7	$71	25	$1.8K	0.0%	0.7%	11.6%	27.1%	-	Moderate	$772mo ago
PSA6	$69	28	$1.9K	0.1%	0.2%	30.6%	45.6%	-	Strong	$773w ago

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 $69 up to gem-mint at $802. Log scale. Tap a row to switch the whole page.

Population & rarity

265 graded copies of Groudon Normal across 5 grades. The selected grade is highlighted.

PSA 10

70 · 26%

PSA 9

102 · 38%

PSA 8

40 · 15%

PSA 7

25 · 9.4%

PSA 6

28 · 11%

PSA 10 makes up 26% of graded copies: 70 of 265. PSA 9 is the most common grade (38%).

Relative valuation vs. index

How PSA 10 has moved relative to Japanese Promos 2005 · Composite since May 17, 2026. Both indexed to 100 at the index’s inception. Card underperformed by 68.2 pp.

About Japanese Promos 2005Parent 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

$28.98M

across all printings

This printing's share

0.3%

of total set cap

Implied printing cap

$83.3K

share × set cap

Browse all sets →

Groudon - Pokepark Grand Opening at PSA 10 carries a TCGBerg fair value of $802 as of 2026-09-26. We track a TCGBerg fair value across 5 grades from Japanese Promos 2005, from PSA 6 up to PSA 10. A graded population of 70 copies sits behind the PSA 10 grade. The PSA 10 valuation rests on limited sales evidence. Over the past 30 days, the PSA 6 TCGBerg fair value has risen 30.6%.

Show more analysisAnalysis, commentary & FAQ

PSA 10 commentary

The TCGBerg fair value of a PSA 10 Groudon - Pokepark Grand Opening is $802 as of 2026-09-26. 70 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 22.2%. The most recent recorded sale was $990 on 2026-09-04.

PSA 10 - frequently asked

What is the TCGBerg fair value of a PSA 10 Groudon - Pokepark Grand Opening?

$802 as of 2026-09-26, our model-derived fair value for a PSA 10 Groudon - Pokepark Grand Opening based on recent graded sales.

How rare is a PSA 10 Groudon - Pokepark Grand Opening?

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

How has the PSA 10 Groudon - Pokepark Grand Opening price moved recently?

Its TCGBerg fair value has fallen 22.2% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a PSA 10 Groudon - Pokepark Grand Opening?: $802 as of 2026-09-26, our model-derived fair value for a PSA 10 Groudon - Pokepark Grand Opening based on recent graded sales.
How rare is a PSA 10 Groudon - Pokepark Grand Opening?: 70 copies have been graded at PSA 10, the graded population behind this atom.
How has the PSA 10 Groudon - Pokepark Grand Opening price moved recently?: Its TCGBerg fair value has fallen 22.2% over the past 30 days.

PSA 9 commentary

The TCGBerg fair value of a PSA 9 Groudon - Pokepark Grand Opening is $201 as of 2026-09-26. 102 copies have been graded at this level. This valuation rests on limited sales evidence. Over the past 30 days the TCGBerg fair value has risen 28.0%. The most recent recorded sale was $300 on 2026-09-03.

PSA 9 - frequently asked

What is the TCGBerg fair value of a PSA 9 Groudon - Pokepark Grand Opening?

$201 as of 2026-09-26, our model-derived fair value for a PSA 9 Groudon - Pokepark Grand Opening based on recent graded sales.

How rare is a PSA 9 Groudon - Pokepark Grand Opening?

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

How has the PSA 9 Groudon - Pokepark Grand Opening price moved recently?

Its TCGBerg fair value has risen 28.0% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a PSA 9 Groudon - Pokepark Grand Opening?: $201 as of 2026-09-26, our model-derived fair value for a PSA 9 Groudon - Pokepark Grand Opening based on recent graded sales.
How rare is a PSA 9 Groudon - Pokepark Grand Opening?: 102 copies have been graded at PSA 9, the graded population behind this atom.
How has the PSA 9 Groudon - Pokepark Grand Opening price moved recently?: Its TCGBerg fair value has risen 28.0% over the past 30 days.

PSA 8 commentary

The TCGBerg fair value of a PSA 8 Groudon - Pokepark Grand Opening is $72 as of 2026-09-26. 40 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 12.9%. The most recent recorded sale was $98 on 2026-08-10.

PSA 8 - frequently asked

What is the TCGBerg fair value of a PSA 8 Groudon - Pokepark Grand Opening?

$72 as of 2026-09-26, our model-derived fair value for a PSA 8 Groudon - Pokepark Grand Opening based on recent graded sales.

How rare is a PSA 8 Groudon - Pokepark Grand Opening?

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

How has the PSA 8 Groudon - Pokepark Grand Opening price moved recently?

Its TCGBerg fair value has fallen 12.9% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a PSA 8 Groudon - Pokepark Grand Opening?: $72 as of 2026-09-26, our model-derived fair value for a PSA 8 Groudon - Pokepark Grand Opening based on recent graded sales.
How rare is a PSA 8 Groudon - Pokepark Grand Opening?: 40 copies have been graded at PSA 8, the graded population behind this atom.
How has the PSA 8 Groudon - Pokepark Grand Opening price moved recently?: Its TCGBerg fair value has fallen 12.9% over the past 30 days.

PSA 7 commentary

The TCGBerg fair value of a PSA 7 Groudon - Pokepark Grand Opening is $71 as of 2026-09-26. 25 copies have been graded at this level. This valuation rests on moderate sales evidence. Over the past 30 days the TCGBerg fair value has risen 11.6%. The most recent recorded sale was $77 on 2026-08-12.

PSA 7 - frequently asked

What is the TCGBerg fair value of a PSA 7 Groudon - Pokepark Grand Opening?

$71 as of 2026-09-26, our model-derived fair value for a PSA 7 Groudon - Pokepark Grand Opening based on recent graded sales.

How rare is a PSA 7 Groudon - Pokepark Grand Opening?

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

How has the PSA 7 Groudon - Pokepark Grand Opening price moved recently?

Its TCGBerg fair value has risen 11.6% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a PSA 7 Groudon - Pokepark Grand Opening?: $71 as of 2026-09-26, our model-derived fair value for a PSA 7 Groudon - Pokepark Grand Opening based on recent graded sales.
How rare is a PSA 7 Groudon - Pokepark Grand Opening?: 25 copies have been graded at PSA 7, the graded population behind this atom.
How has the PSA 7 Groudon - Pokepark Grand Opening price moved recently?: Its TCGBerg fair value has risen 11.6% over the past 30 days.

PSA 6 commentary

The TCGBerg fair value of a PSA 6 Groudon - Pokepark Grand Opening is $69 as of 2026-09-26. 28 copies have been graded at this level. This valuation rests on strong sales evidence. Over the past 30 days the TCGBerg fair value has risen 30.6%. The most recent recorded sale was $77 on 2026-09-09.

PSA 6 - frequently asked

What is the TCGBerg fair value of a PSA 6 Groudon - Pokepark Grand Opening?

$69 as of 2026-09-26, our model-derived fair value for a PSA 6 Groudon - Pokepark Grand Opening based on recent graded sales.

How rare is a PSA 6 Groudon - Pokepark Grand Opening?

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

How has the PSA 6 Groudon - Pokepark Grand Opening price moved recently?

Its TCGBerg fair value has risen 30.6% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a PSA 6 Groudon - Pokepark Grand Opening?: $69 as of 2026-09-26, our model-derived fair value for a PSA 6 Groudon - Pokepark Grand Opening based on recent graded sales.
How rare is a PSA 6 Groudon - Pokepark Grand Opening?: 28 copies have been graded at PSA 6, the graded population behind this atom.
How has the PSA 6 Groudon - Pokepark Grand Opening price moved recently?: Its TCGBerg fair value has risen 30.6% over the past 30 days.

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

Indices containing this card

Parent set

Japanese Promos 2005

Set total cap

$15.43M

Date

Grade

Price

Source

vs TCGBerg FV

Sep 9, 2026

PSA6

$77

ebay

24.8%

Sep 4, 2026

PSA10

$990

ebay

7.6%

Sep 3, 2026

PSA9

$300

ebay

52.4%

Aug 14, 2026

PSA6

$80

ebay

25.5%

Aug 12, 2026

PSA7

$77

ebay

9.0%

Aug 10, 2026

PSA8

$98

ebay

22.4%

Aug 8, 2026

PSA3

$49

ebay

Aug 5, 2026

PSA3

$23

ebay

Aug 4, 2026

PSA7

$40

ebay

36.3%

Jul 29, 2026

PSA9

$223

ebay

41.7%

PSA10

$802

$56.2K

0.9%

2.0%

22.2%

Limited

$9903w ago

PSA9

$201

102

$20.5K

0.0%

0.6%

28.0%

Limited

$3004w ago

PSA8

$72

$2.9K

0.0%

1.7%

12.9%

Limited

$982mo ago

PSA7

$71

$1.8K

0.0%

0.7%

11.6%

Moderate

$772mo ago

PSA6

$69

$1.9K

0.1%

0.2%

30.6%

Strong

$773w ago

Groudon #42, Normal, Japanese Promos 2005

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 Groudon'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 2005Parent 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 Groudon'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 2005Parent 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