Wizards Black Star Promos · Pokemon League-Inverted Back

Mew #8, Pokemon League-Inverted Back, Wizards Black Star Promos

Card number: #8
Rarity: Common
Finish: Non-Holo

Wizards Black Star Promos Pokemon League-Inverted BackWBPE8:EN

TKRWBPE8:EN-P8

Grading toolPro

TCGBerg fair value· PSA 8

$115

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

Sales evidenceSparse

Based on 1 recorded sale. Latest sale: Feb 8, 2026.

30D performance4.5%

30D: ↓ 4.5%
YTD: -
Market cap: $115
Volatility: 2.1%

Last sale (Feb 8, 2026)Last sale

$27

PSA 8 · Feb 8, 2026

76.4% below TCGBerg fair value

5-sale avg

$27

last 5 sales

Population · PSA 8

graded copies

TCGBerg fair value · PSA 8

$115

30D4.5%

Sales evidenceSparse

Based on 1 recorded sale. Latest sale: Feb 8, 2026.

Market cap

$115

fair value x population

Population

graded copies

Last sale

$27

-76.4% vs fair

5-sale avg

$27

recent sales

GradingPro

Price history

Open terminalPro

Weekly fair value for PSA 8. 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 8Sale below fairSale above fairOutlier

Feb 8, 202635 weekly points · 1 saleSep 29, 2026

Behind the scenes

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

Recent sales2 tracked

Most recent transactions. From public auction comps and dealer reporting. Showing 2 of 2; 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 13, 2026	PSA6	$150	ebay	97.7%
Feb 8, 2026	PSA8	$27	ebay	7.6%

$150
Jun 13, 2026 · via ebay
PSA6versus fair value, up 97.7%
$27
Feb 8, 2026 · via ebay
PSA8versus fair value, down 7.6%

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$140
1d 0.5%7d 3.6%30d 8.2%
Pop
0
Mcap
-
Evidence
Sparse
Last
-
PSA9$127
1d 0.3%7d 2.7%30d 6.4%
Pop
0
Mcap
-
Evidence
Sparse
Last
-
PSA8$115
1d 0.2%7d 1.7%30d 4.5%
Pop
1
Mcap
$115
Evidence
Sparse
Last
$27


PSA10	$140	0	-	0.5%	3.6%	8.2%	5.0%	-	Sparse	-
PSA9	$127	0	-	0.3%	2.7%	6.4%	7.7%	-	Sparse	-
PSA8	$115	1	$115	0.2%	1.7%	4.5%	10.5%	-	Sparse	$278mo ago
PSA7	$104	2	$207	0.0%	0.7%	2.6%	13.3%	-	Sparse	-
PSA6	$94	2	$187	0.2%	0.3%	0.7%	16.2%	-	Sparse	$1504mo 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 $94 up to gem-mint at $140. Log scale. Tap a row to switch the whole page.

Population & rarity

5 graded copies of Mew Pokemon League-Inverted Back across 3 grades. The selected grade is highlighted.

PSA 8

1 · 20%

PSA 7

2 · 40%

PSA 6

2 · 40%

PSA 8 makes up 20% of graded copies: 1 of 5. It’s the scarcest grade tracked: a strong scarcity signal.

Relative valuation vs. index

How PSA 8 has moved relative to Wizards Black Star Promos · Composite since May 17, 2026. Both indexed to 100 at the index’s inception. Card outperformed by 159.9 pp.

About Wizards Black Star PromosParent 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

$69.87M

across all printings

This printing's share

0.0%

of total set cap

Implied printing cap

$509

share × set cap

Browse all sets →

Mew Pokemon League-Inverted Back - Pokemon League-Inverted Back at PSA 10 carries a TCGBerg fair value of $140 as of 2026-09-28. We track a TCGBerg fair value across 5 grades from Wizards Black Star Promos, from PSA 6 up to PSA 10. The PSA 10 valuation rests on sparse sales evidence. Over the past 30 days, the PSA 10 TCGBerg fair value has fallen 8.2%.

Show more analysisAnalysis, commentary & FAQ

PSA 10 commentary

The TCGBerg fair value of a PSA 10 Mew Pokemon League-Inverted Back - Pokemon League-Inverted Back is $140 as of 2026-09-28. This valuation rests on sparse sales evidence. Over the past 30 days the TCGBerg fair value has fallen 8.2%.

PSA 10 - frequently asked

What is the TCGBerg fair value of a PSA 10 Mew Pokemon League-Inverted Back - Pokemon League-Inverted Back?

$140 as of 2026-09-28, our model-derived fair value for a PSA 10 Mew Pokemon League-Inverted Back - Pokemon League-Inverted Back based on recent graded sales.

How has the PSA 10 Mew Pokemon League-Inverted Back - Pokemon League-Inverted Back price moved recently?

Its TCGBerg fair value has fallen 8.2% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a PSA 10 Mew Pokemon League-Inverted Back - Pokemon League-Inverted Back?: $140 as of 2026-09-28, our model-derived fair value for a PSA 10 Mew Pokemon League-Inverted Back - Pokemon League-Inverted Back based on recent graded sales.
How has the PSA 10 Mew Pokemon League-Inverted Back - Pokemon League-Inverted Back price moved recently?: Its TCGBerg fair value has fallen 8.2% over the past 30 days.

PSA 9 commentary

The TCGBerg fair value of a PSA 9 Mew Pokemon League-Inverted Back - Pokemon League-Inverted Back is $127 as of 2026-09-28. This valuation rests on sparse sales evidence. Over the past 30 days the TCGBerg fair value has fallen 6.4%.

PSA 9 - frequently asked

What is the TCGBerg fair value of a PSA 9 Mew Pokemon League-Inverted Back - Pokemon League-Inverted Back?

$127 as of 2026-09-28, our model-derived fair value for a PSA 9 Mew Pokemon League-Inverted Back - Pokemon League-Inverted Back based on recent graded sales.

How has the PSA 9 Mew Pokemon League-Inverted Back - Pokemon League-Inverted Back price moved recently?

Its TCGBerg fair value has fallen 6.4% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a PSA 9 Mew Pokemon League-Inverted Back - Pokemon League-Inverted Back?: $127 as of 2026-09-28, our model-derived fair value for a PSA 9 Mew Pokemon League-Inverted Back - Pokemon League-Inverted Back based on recent graded sales.
How has the PSA 9 Mew Pokemon League-Inverted Back - Pokemon League-Inverted Back price moved recently?: Its TCGBerg fair value has fallen 6.4% over the past 30 days.

PSA 8 commentary

The TCGBerg fair value of a PSA 8 Mew Pokemon League-Inverted Back - Pokemon League-Inverted Back is $115 as of 2026-09-28. 1 copies have been graded at this level. This valuation rests on sparse sales evidence. Over the past 30 days the TCGBerg fair value has fallen 4.5%.

PSA 8 - frequently asked

What is the TCGBerg fair value of a PSA 8 Mew Pokemon League-Inverted Back - Pokemon League-Inverted Back?

$115 as of 2026-09-28, our model-derived fair value for a PSA 8 Mew Pokemon League-Inverted Back - Pokemon League-Inverted Back based on recent graded sales.

How rare is a PSA 8 Mew Pokemon League-Inverted Back - Pokemon League-Inverted Back?

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

How has the PSA 8 Mew Pokemon League-Inverted Back - Pokemon League-Inverted Back 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 Mew Pokemon League-Inverted Back - Pokemon League-Inverted Back?: $115 as of 2026-09-28, our model-derived fair value for a PSA 8 Mew Pokemon League-Inverted Back - Pokemon League-Inverted Back based on recent graded sales.
How rare is a PSA 8 Mew Pokemon League-Inverted Back - Pokemon League-Inverted Back?: 1 copies have been graded at PSA 8, the graded population behind this atom.
How has the PSA 8 Mew Pokemon League-Inverted Back - Pokemon League-Inverted Back 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 Mew Pokemon League-Inverted Back - Pokemon League-Inverted Back is $104 as of 2026-09-28. 2 copies have been graded at this level. This valuation rests on sparse sales evidence. Over the past 30 days the TCGBerg fair value has fallen 2.6%.

PSA 7 - frequently asked

What is the TCGBerg fair value of a PSA 7 Mew Pokemon League-Inverted Back - Pokemon League-Inverted Back?

$104 as of 2026-09-28, our model-derived fair value for a PSA 7 Mew Pokemon League-Inverted Back - Pokemon League-Inverted Back based on recent graded sales.

How rare is a PSA 7 Mew Pokemon League-Inverted Back - Pokemon League-Inverted Back?

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

How has the PSA 7 Mew Pokemon League-Inverted Back - Pokemon League-Inverted Back price moved recently?

Its TCGBerg fair value has fallen 2.6% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a PSA 7 Mew Pokemon League-Inverted Back - Pokemon League-Inverted Back?: $104 as of 2026-09-28, our model-derived fair value for a PSA 7 Mew Pokemon League-Inverted Back - Pokemon League-Inverted Back based on recent graded sales.
How rare is a PSA 7 Mew Pokemon League-Inverted Back - Pokemon League-Inverted Back?: 2 copies have been graded at PSA 7, the graded population behind this atom.
How has the PSA 7 Mew Pokemon League-Inverted Back - Pokemon League-Inverted Back price moved recently?: Its TCGBerg fair value has fallen 2.6% over the past 30 days.

PSA 6 commentary

The TCGBerg fair value of a PSA 6 Mew Pokemon League-Inverted Back - Pokemon League-Inverted Back is $94 as of 2026-09-28. 2 copies have been graded at this level. This valuation rests on sparse sales evidence. Over the past 30 days the TCGBerg fair value has fallen 0.7%.

PSA 6 - frequently asked

What is the TCGBerg fair value of a PSA 6 Mew Pokemon League-Inverted Back - Pokemon League-Inverted Back?

$94 as of 2026-09-28, our model-derived fair value for a PSA 6 Mew Pokemon League-Inverted Back - Pokemon League-Inverted Back based on recent graded sales.

How rare is a PSA 6 Mew Pokemon League-Inverted Back - Pokemon League-Inverted Back?

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

How has the PSA 6 Mew Pokemon League-Inverted Back - Pokemon League-Inverted Back price moved recently?

Its TCGBerg fair value has fallen 0.7% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a PSA 6 Mew Pokemon League-Inverted Back - Pokemon League-Inverted Back?: $94 as of 2026-09-28, our model-derived fair value for a PSA 6 Mew Pokemon League-Inverted Back - Pokemon League-Inverted Back based on recent graded sales.
How rare is a PSA 6 Mew Pokemon League-Inverted Back - Pokemon League-Inverted Back?: 2 copies have been graded at PSA 6, the graded population behind this atom.
How has the PSA 6 Mew Pokemon League-Inverted Back - Pokemon League-Inverted Back price moved recently?: Its TCGBerg fair value has fallen 0.7% over the past 30 days.

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

Printings of Mew

Other

Pokemon League-Inverted BackviewingMew Pokemon League-Inverted Back - Pokemon League-Inverted Back
Pokemon LeagueMew Pokemon League - Pokemon League$388

Finishes

Indices containing this card

Parent set

Wizards Black Star Promos

Set total cap

$69.02M

Date

Grade

Price

Source

vs TCGBerg FV

Jun 13, 2026

PSA6

$150

ebay

97.7%

Feb 8, 2026

PSA8

$27

ebay

7.6%

PSA10

$140

0.5%

3.6%

8.2%

Sparse

PSA9

$127

0.3%

2.7%

6.4%

Sparse

PSA8

$115

0.2%

1.7%

4.5%

Sparse

$278mo ago

PSA7

$104

$207

0.0%

0.7%

2.6%

Sparse

PSA6

$94

$187

0.2%

0.3%

0.7%

Sparse

$1504mo ago

Mew #8, Pokemon League-Inverted Back, Wizards Black Star Promos

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 sales2 tracked

All grades matrix

Population & rarityHow Mew'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 Wizards Black Star PromosParent 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

Printings of Mew

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 sales2 tracked

All grades matrix

Population & rarityHow Mew'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 Wizards Black Star PromosParent 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

Printings of Mew

Indices containing this card

Parent set

Behind the scenes

Population & rarity

Relative valuation vs. index

Behind the scenes

Population & rarity

Relative valuation vs. index