Japanese Promos 1998-99 · Normal

Ancient Mew II #P-ANCIENTMEWII, Normal, Japanese Promos 1998-99

Japanese edition

Card number: #P-ANCIENTMEWII
Rarity: Promo
Finish: Promo

Japanese Promos 1998-99 NormalJ89PPANCIENTMEWII:EN

TKRJ89PPANCIENTMEWII:EN-P10

Grading toolPro

TCGBerg fair value· PSA 10

$2,403

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

Sales evidenceVery strong

30D performance13.7%

30D: ↓ 13.7%
YTD: ↑ 135.1%
Market cap: $4.82M
Volatility: 4.2%

Last sale (Sep 21, 2026)Last sale

$2,130

PSA 10 · Sep 21, 2026

11.4% below TCGBerg fair value

5-sale avg

$2,205

last 5 sales

Population · PSA 10

2,007

graded copies

TCGBerg fair value · PSA 10

$2,403

30D13.7%YTD135.1%

Sales evidenceVery strong

Market cap

$4.82M

fair value x population

Population

2,007

graded copies

Last sale

$2,130

-11.4% vs fair

5-sale avg

$2,205

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 · 149 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	PSA9	$280	ebay	38.8%
Sep 21, 2026	PSA10	$2,130	fanatics_collect	11.4%
Sep 21, 2026	PSA10	$2,220	fanatics_collect	7.6%
Sep 21, 2026	PSA10	$2,550	ebay	6.1%
Sep 20, 2026	PSA9	$365	ebay	27.3%
Sep 19, 2026	PSA10	$2,000	heritage	19.8%
Sep 19, 2026	PSA10	$2,125	ebay	14.8%
Sep 18, 2026	PSA9	$503	ebay	0.1%
Sep 18, 2026	PSA10	$1,975	ebay	20.8%
Sep 16, 2026	PSA7	$158	ebay	0.4%

$280
Sep 21, 2026 · via ebay
PSA9versus fair value, down 38.8%
$2,130
Sep 21, 2026 · via fanatics_collect
PSA10versus fair value, down 11.4%
$2,220
Sep 21, 2026 · via fanatics_collect
PSA10versus fair value, down 7.6%
$2,550
Sep 21, 2026 · via ebay
PSA10versus fair value, up 6.1%
$365
Sep 20, 2026 · via ebay
PSA9versus fair value, down 27.3%
$2,000
Sep 19, 2026 · via heritage
PSA10versus fair value, down 19.8%
$2,125
Sep 19, 2026 · via ebay
PSA10versus fair value, down 14.8%
$503
Sep 18, 2026 · via ebay
PSA9versus fair value, up 0.1%
$1,975
Sep 18, 2026 · via ebay
PSA10versus fair value, down 20.8%
$158
Sep 16, 2026 · via ebay
PSA7versus fair value, down 0.4%

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$2,403
1d 0.0%7d 3.7%30d 13.7%
Pop
2,007
Mcap
$4.82M
Evidence
Very strong
Last
$2,130
PSA9$457
1d 0.0%7d 12.4%30d 5.1%
Pop
2,181
Mcap
$997.1K
Evidence
Very strong
Last
$280
PSA8$365
1d 0.0%7d 0.0%30d 4.5%
Pop
359
Mcap
$131.2K
Evidence
Strong
Last
$441


PSA10	$2,403	2,007	$4.82M	0.0%	3.7%	13.7%	25.8%	-	Very strong	$2,1301w ago
PSA9	$457	2,181	$997.1K	0.0%	12.4%	5.1%	1.4%	-	Very strong	$2801w ago
PSA8	$365	359	$131.2K	0.0%	0.0%	4.5%	23.8%	-	Strong	$4413w ago
PSA7	$158	138	$21.8K	0.0%	0.0%	13.9%	12.5%	-	Strong	$1582w ago
PSA6	$69	57	$3.9K	0.0%	0.0%	0.0%	0.0%	-	Sparse	$691y 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 $2.4K. Log scale. Tap a row to switch the whole page.

Population & rarity

4,742 graded copies of Ancient Mew II Normal across 5 grades. The selected grade is highlighted.

PSA 10

2,007 · 42%

PSA 9

2,181 · 46%

PSA 8

359 · 7.6%

PSA 7

138 · 2.9%

PSA 6

57 · 1.2%

PSA 10 makes up 42% of graded copies: 2,007 of 4,742. PSA 9 is the most common grade (46%).

Relative valuation vs. index

How PSA 10 has moved relative to Japanese Promos 1998-99 · Composite since May 17, 2026. Both indexed to 100 at the index’s inception. Card underperformed by 26.6 pp.

About Japanese Promos 1998-99Parent 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

$46.71M

across all printings

This printing's share

12.8%

of total set cap

Implied printing cap

$5.98M

share × set cap

Browse all sets →

Ancient Mew II at PSA 10 carries a TCGBerg fair value of $2,403 as of 2026-09-26. We track a TCGBerg fair value across 5 grades from Japanese Promos 1998-99, from PSA 6 up to PSA 10. A graded population of 2,007 copies sits behind the PSA 10 grade. The PSA 10 valuation rests on very strong sales evidence. Over the past 30 days, the PSA 7 TCGBerg fair value has risen 13.9%.

Show more analysisAnalysis, commentary & FAQ

PSA 10 commentary

The TCGBerg fair value of a PSA 10 Ancient Mew II is $2,403 as of 2026-09-26. 2,007 copies have been graded at this level. This valuation rests on very strong sales evidence. Over the past 30 days the TCGBerg fair value has fallen 13.7%. The most recent recorded sale was $2,130 on 2026-09-21.

PSA 10 - frequently asked

What is the TCGBerg fair value of a PSA 10 Ancient Mew II?

$2,403 as of 2026-09-26, our model-derived fair value for a PSA 10 Ancient Mew II based on recent graded sales.

How rare is a PSA 10 Ancient Mew II?

2,007 copies have been graded at PSA 10, the graded population behind this atom.

How has the PSA 10 Ancient Mew II price moved recently?

Its TCGBerg fair value has fallen 13.7% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a PSA 10 Ancient Mew II?: $2,403 as of 2026-09-26, our model-derived fair value for a PSA 10 Ancient Mew II based on recent graded sales.
How rare is a PSA 10 Ancient Mew II?: 2,007 copies have been graded at PSA 10, the graded population behind this atom.
How has the PSA 10 Ancient Mew II price moved recently?: Its TCGBerg fair value has fallen 13.7% over the past 30 days.

PSA 9 commentary

The TCGBerg fair value of a PSA 9 Ancient Mew II is $457 as of 2026-09-26. 2,181 copies have been graded at this level. This valuation rests on very strong sales evidence. Over the past 30 days the TCGBerg fair value has fallen 5.1%. The most recent recorded sale was $280 on 2026-09-21.

PSA 9 - frequently asked

What is the TCGBerg fair value of a PSA 9 Ancient Mew II?

$457 as of 2026-09-26, our model-derived fair value for a PSA 9 Ancient Mew II based on recent graded sales.

How rare is a PSA 9 Ancient Mew II?

2,181 copies have been graded at PSA 9, the graded population behind this atom.

How has the PSA 9 Ancient Mew II price moved recently?

Its TCGBerg fair value has fallen 5.1% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a PSA 9 Ancient Mew II?: $457 as of 2026-09-26, our model-derived fair value for a PSA 9 Ancient Mew II based on recent graded sales.
How rare is a PSA 9 Ancient Mew II?: 2,181 copies have been graded at PSA 9, the graded population behind this atom.
How has the PSA 9 Ancient Mew II price moved recently?: Its TCGBerg fair value has fallen 5.1% over the past 30 days.

PSA 8 commentary

The TCGBerg fair value of a PSA 8 Ancient Mew II is $365 as of 2026-09-26. 359 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 4.5%. The most recent recorded sale was $441 on 2026-09-05.

PSA 8 - frequently asked

What is the TCGBerg fair value of a PSA 8 Ancient Mew II?

$365 as of 2026-09-26, our model-derived fair value for a PSA 8 Ancient Mew II based on recent graded sales.

How rare is a PSA 8 Ancient Mew II?

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

How has the PSA 8 Ancient Mew II price moved recently?

Its TCGBerg fair value has fallen 4.5% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a PSA 8 Ancient Mew II?: $365 as of 2026-09-26, our model-derived fair value for a PSA 8 Ancient Mew II based on recent graded sales.
How rare is a PSA 8 Ancient Mew II?: 359 copies have been graded at PSA 8, the graded population behind this atom.
How has the PSA 8 Ancient Mew II price moved recently?: Its TCGBerg fair value has fallen 4.5% over the past 30 days.

PSA 7 commentary

The TCGBerg fair value of a PSA 7 Ancient Mew II is $158 as of 2026-09-26. 138 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 13.9%. The most recent recorded sale was $158 on 2026-09-16.

PSA 7 - frequently asked

What is the TCGBerg fair value of a PSA 7 Ancient Mew II?

$158 as of 2026-09-26, our model-derived fair value for a PSA 7 Ancient Mew II based on recent graded sales.

How rare is a PSA 7 Ancient Mew II?

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

How has the PSA 7 Ancient Mew II price moved recently?

Its TCGBerg fair value has risen 13.9% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a PSA 7 Ancient Mew II?: $158 as of 2026-09-26, our model-derived fair value for a PSA 7 Ancient Mew II based on recent graded sales.
How rare is a PSA 7 Ancient Mew II?: 138 copies have been graded at PSA 7, the graded population behind this atom.
How has the PSA 7 Ancient Mew II price moved recently?: Its TCGBerg fair value has risen 13.9% over the past 30 days.

PSA 6 commentary

The TCGBerg fair value of a PSA 6 Ancient Mew II is $69 as of 2026-09-26. 57 copies have been graded at this level. This valuation rests on sparse sales evidence. The most recent recorded sale was $69 on 2025-08-17.

PSA 6 - frequently asked

What is the TCGBerg fair value of a PSA 6 Ancient Mew II?

$69 as of 2026-09-26, our model-derived fair value for a PSA 6 Ancient Mew II based on recent graded sales.

How rare is a PSA 6 Ancient Mew II?

57 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 Ancient Mew II?: $69 as of 2026-09-26, our model-derived fair value for a PSA 6 Ancient Mew II based on recent graded sales.
How rare is a PSA 6 Ancient Mew II?: 57 copies have been graded at PSA 6, the graded population behind this atom.

Every printing of Ancient Mew II and the indices that include this card in their constituent basket.

Indices containing this card

Parent set

Japanese Promos 1998-99

Set total cap

$24.74M

Date

Grade

Price

Source

vs TCGBerg FV

Sep 21, 2026

PSA9

$280

ebay

38.8%

Sep 21, 2026

PSA10

$2,130

fanatics_collect

11.4%

Sep 21, 2026

PSA10

$2,220

fanatics_collect

7.6%

Sep 21, 2026

PSA10

$2,550

ebay

6.1%

Sep 20, 2026

PSA9

$365

ebay

27.3%

Sep 19, 2026

PSA10

$2,000

heritage

19.8%

Sep 19, 2026

PSA10

$2,125

ebay

14.8%

Sep 18, 2026

PSA9

$503

ebay

0.1%

Sep 18, 2026

PSA10

$1,975

ebay

20.8%

Sep 16, 2026

PSA7

$158

ebay

0.4%

PSA10

$2,403

2,007

$4.82M

0.0%

3.7%

13.7%

Very strong

$2,1301w ago

PSA9

$457

2,181

$997.1K

0.0%

12.4%

5.1%

Very strong

$2801w ago

PSA8

$365

359

$131.2K

0.0%

4.5%

Strong

$4413w ago

PSA7

$158

138

$21.8K

0.0%

13.9%

Strong

$1582w ago

PSA6

$69

$3.9K

0.0%

Sparse

$691y ago

Ancient Mew II #P-ANCIENTMEWII, Normal, Japanese Promos 1998-99

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 Ancient Mew II'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 1998-99Parent 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 Ancient Mew II'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 1998-99Parent 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