XY - Evolutions · Prerelease-Staff

Mewtwo #51, Prerelease-Staff, XY - Evolutions

Card number: #51/108
Rarity: Rare
Finish: Holo

XY - Evolutions Prerelease-StaffEVOE51:EN

TKREVOE51:EN-P8

Grading toolPro

TCGBerg fair value· PSA 8

$743

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

Sales evidenceModerate

30D performance

30D: -
YTD: -
Market cap: $74.3K
Volatility: 0.4%

Last sale (Sep 6, 2026)Last sale

$741

PSA 8 · Sep 6, 2026

0.3% below TCGBerg fair value

5-sale avg

$653

last 5 sales

Population · PSA 8

100

graded copies

TCGBerg fair value · PSA 8

$743

Sales evidenceModerate

Market cap

$74.3K

fair value x population

Population

100

graded copies

Last sale

$741

-0.3% vs fair

5-sale avg

$653

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 8

Sep 13, 20263 weekly points · 13 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 11, 2026	PSA7	$2,600	ebay	364.1%
Sep 6, 2026	PSA8	$741	ebay	1.7%
Aug 10, 2026	PSA8	$690	ebay	8.5%
Aug 9, 2026	PSA8	$467	ebay	38.1%
Aug 2, 2026	PSA9	$1,475	ebay	38.5%
Jul 30, 2026	PSA8	$800	ebay	6.1%
Jul 12, 2026	PSA9	$1,525	ebay	43.2%
Jul 10, 2026	PSA7	$650	ebay	8.5%
Jun 22, 2026	PSA7	$599	ebay	0.1%
Jun 22, 2026	PSA8	$565	ebay	25.1%

$2,600
Sep 11, 2026 · via ebay
PSA7versus fair value, up 364.1%
$741
Sep 6, 2026 · via ebay
PSA8versus fair value, down 1.7%
$690
Aug 10, 2026 · via ebay
PSA8versus fair value, down 8.5%
$467
Aug 9, 2026 · via ebay
PSA8versus fair value, down 38.1%
$1,475
Aug 2, 2026 · via ebay
PSA9versus fair value, up 38.5%
$800
Jul 30, 2026 · via ebay
PSA8versus fair value, up 6.1%
$1,525
Jul 12, 2026 · via ebay
PSA9versus fair value, up 43.2%
$650
Jul 10, 2026 · via ebay
PSA7versus fair value, up 8.5%
$599
Jun 22, 2026 · via ebay
PSA7versus fair value, down 0.1%
$565
Jun 22, 2026 · via ebay
PSA8versus fair value, down 25.1%

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$10,465
1d 0.4%7d 0.5%30d -
Pop
5
Mcap
$52.3K
Evidence
Sparse
Last
$4,050
PSA9$1,096
1d 0.1%7d 2.5%30d -
Pop
103
Mcap
$112.8K
Evidence
Moderate
Last
$1,475
PSA8$743
1d 0.1%7d 0.5%30d -
Pop
100
Mcap
$74.3K
Evidence
Moderate
Last
$741


PSA10	$10,465	5	$52.3K	0.4%	0.5%	-	-	-	Sparse	$4,0501y ago
PSA9	$1,096	103	$112.8K	0.1%	2.5%	-	-	-	Moderate	$1,4752mo ago
PSA8	$743	100	$74.3K	0.1%	0.5%	-	-	-	Moderate	$7413w ago
PSA7	$588	40	$23.5K	2.0%	3.5%	-	-	-	Moderate	$2,6002w ago
PSA6	$305	20	$6.1K	0.0%	0.0%	-	-	-	Sparse	$3002y 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 $305 up to gem-mint at $10.5K. Log scale. Tap a row to switch the whole page.

Population & rarity

268 graded copies of Mewtwo Prerelease-Staff across 5 grades. The selected grade is highlighted.

PSA 10

5 · 1.9%

PSA 9

103 · 38%

PSA 8

100 · 37%

PSA 7

40 · 15%

PSA 6

20 · 7.5%

PSA 8 makes up 37% of graded copies: 100 of 268. PSA 9 is the most common grade (38%).

Relative valuation vs. index

How PSA 8 has moved relative to XY - Evolutions · Composite since May 17, 2026. Both indexed to 100 at the index’s inception. Card outperformed by 14.6 pp.

About XY - EvolutionsParent 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

$71.40M

across all printings

This printing's share

0.4%

of total set cap

Implied printing cap

$269.1K

share × set cap

Browse all sets →

Mewtwo-Holo Prerelease-Staff - Prerelease-Staff at PSA 10 carries a TCGBerg fair value of $10,465 as of 2026-09-27. We track a TCGBerg fair value across 5 grades from XY - Evolutions, from PSA 6 up to PSA 10. A graded population of 5 copies sits behind the PSA 10 grade. The PSA 10 valuation rests on sparse sales evidence.

Show more analysisAnalysis, commentary & FAQ

PSA 10 commentary

The TCGBerg fair value of a PSA 10 Mewtwo-Holo Prerelease-Staff - Prerelease-Staff is $10,465 as of 2026-09-27. 5 copies have been graded at this level. This valuation rests on sparse sales evidence.

PSA 10 - frequently asked

What is the TCGBerg fair value of a PSA 10 Mewtwo-Holo Prerelease-Staff - Prerelease-Staff?

$10,465 as of 2026-09-27, our model-derived fair value for a PSA 10 Mewtwo-Holo Prerelease-Staff - Prerelease-Staff based on recent graded sales.

How rare is a PSA 10 Mewtwo-Holo Prerelease-Staff - Prerelease-Staff?

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

Frequently asked

What is the TCGBerg fair value of a PSA 10 Mewtwo-Holo Prerelease-Staff - Prerelease-Staff?: $10,465 as of 2026-09-27, our model-derived fair value for a PSA 10 Mewtwo-Holo Prerelease-Staff - Prerelease-Staff based on recent graded sales.
How rare is a PSA 10 Mewtwo-Holo Prerelease-Staff - Prerelease-Staff?: 5 copies have been graded at PSA 10, the graded population behind this atom.

PSA 9 commentary

The TCGBerg fair value of a PSA 9 Mewtwo-Holo Prerelease-Staff - Prerelease-Staff is $1,096 as of 2026-09-27. 103 copies have been graded at this level. This valuation rests on moderate sales evidence. The most recent recorded sale was $1,475 on 2026-08-02.

PSA 9 - frequently asked

What is the TCGBerg fair value of a PSA 9 Mewtwo-Holo Prerelease-Staff - Prerelease-Staff?

$1,096 as of 2026-09-27, our model-derived fair value for a PSA 9 Mewtwo-Holo Prerelease-Staff - Prerelease-Staff based on recent graded sales.

How rare is a PSA 9 Mewtwo-Holo Prerelease-Staff - Prerelease-Staff?

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

Frequently asked

What is the TCGBerg fair value of a PSA 9 Mewtwo-Holo Prerelease-Staff - Prerelease-Staff?: $1,096 as of 2026-09-27, our model-derived fair value for a PSA 9 Mewtwo-Holo Prerelease-Staff - Prerelease-Staff based on recent graded sales.
How rare is a PSA 9 Mewtwo-Holo Prerelease-Staff - Prerelease-Staff?: 103 copies have been graded at PSA 9, the graded population behind this atom.

PSA 8 commentary

The TCGBerg fair value of a PSA 8 Mewtwo-Holo Prerelease-Staff - Prerelease-Staff is $743 as of 2026-09-27. 100 copies have been graded at this level. This valuation rests on moderate sales evidence. The most recent recorded sale was $741 on 2026-09-06.

PSA 8 - frequently asked

What is the TCGBerg fair value of a PSA 8 Mewtwo-Holo Prerelease-Staff - Prerelease-Staff?

$743 as of 2026-09-27, our model-derived fair value for a PSA 8 Mewtwo-Holo Prerelease-Staff - Prerelease-Staff based on recent graded sales.

How rare is a PSA 8 Mewtwo-Holo Prerelease-Staff - Prerelease-Staff?

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

Frequently asked

What is the TCGBerg fair value of a PSA 8 Mewtwo-Holo Prerelease-Staff - Prerelease-Staff?: $743 as of 2026-09-27, our model-derived fair value for a PSA 8 Mewtwo-Holo Prerelease-Staff - Prerelease-Staff based on recent graded sales.
How rare is a PSA 8 Mewtwo-Holo Prerelease-Staff - Prerelease-Staff?: 100 copies have been graded at PSA 8, the graded population behind this atom.

PSA 7 commentary

The TCGBerg fair value of a PSA 7 Mewtwo-Holo Prerelease-Staff - Prerelease-Staff is $588 as of 2026-09-27. 40 copies have been graded at this level. This valuation rests on moderate sales evidence.

PSA 7 - frequently asked

What is the TCGBerg fair value of a PSA 7 Mewtwo-Holo Prerelease-Staff - Prerelease-Staff?

$588 as of 2026-09-27, our model-derived fair value for a PSA 7 Mewtwo-Holo Prerelease-Staff - Prerelease-Staff based on recent graded sales.

How rare is a PSA 7 Mewtwo-Holo Prerelease-Staff - Prerelease-Staff?

40 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 Mewtwo-Holo Prerelease-Staff - Prerelease-Staff?: $588 as of 2026-09-27, our model-derived fair value for a PSA 7 Mewtwo-Holo Prerelease-Staff - Prerelease-Staff based on recent graded sales.
How rare is a PSA 7 Mewtwo-Holo Prerelease-Staff - Prerelease-Staff?: 40 copies have been graded at PSA 7, the graded population behind this atom.

PSA 6 commentary

The TCGBerg fair value of a PSA 6 Mewtwo-Holo Prerelease-Staff - Prerelease-Staff is $305 as of 2026-09-27. 20 copies have been graded at this level. This valuation rests on sparse sales evidence. The most recent recorded sale was $300 on 2025-01-31.

PSA 6 - frequently asked

What is the TCGBerg fair value of a PSA 6 Mewtwo-Holo Prerelease-Staff - Prerelease-Staff?

$305 as of 2026-09-27, our model-derived fair value for a PSA 6 Mewtwo-Holo Prerelease-Staff - Prerelease-Staff based on recent graded sales.

How rare is a PSA 6 Mewtwo-Holo Prerelease-Staff - Prerelease-Staff?

20 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 Mewtwo-Holo Prerelease-Staff - Prerelease-Staff?: $305 as of 2026-09-27, our model-derived fair value for a PSA 6 Mewtwo-Holo Prerelease-Staff - Prerelease-Staff based on recent graded sales.
How rare is a PSA 6 Mewtwo-Holo Prerelease-Staff - Prerelease-Staff?: 20 copies have been graded at PSA 6, the graded population behind this atom.

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

Printings of Mewtwo

Other

Prerelease-StaffviewingMewtwo-Holo Prerelease-Staff - Prerelease-Staff
PrereleaseMewtwo-Holo Prerelease - Prerelease$5,456
Cracked IceMewtwo-Holo Cracked Ice - Cracked Ice$969

Finishes

Indices containing this card

Parent set

XY - Evolutions

Set total cap

$70.00M

Date

Grade

Price

Source

vs TCGBerg FV

Sep 11, 2026

PSA7

$2,600

ebay

364.1%

Sep 6, 2026

PSA8

$741

ebay

1.7%

Aug 10, 2026

PSA8

$690

ebay

8.5%

Aug 9, 2026

PSA8

$467

ebay

38.1%

Aug 2, 2026

PSA9

$1,475

ebay

38.5%

Jul 30, 2026

PSA8

$800

ebay

6.1%

Jul 12, 2026

PSA9

$1,525

ebay

43.2%

Jul 10, 2026

PSA7

$650

ebay

8.5%

Jun 22, 2026

PSA7

$599

ebay

0.1%

Jun 22, 2026

PSA8

$565

ebay

25.1%

PSA10

$10,465

$52.3K

0.4%

0.5%

Sparse

$4,0501y ago

PSA9

$1,096

103

$112.8K

0.1%

2.5%

Moderate

$1,4752mo ago

PSA8

$743

100

$74.3K

0.1%

0.5%

Moderate

$7413w ago

PSA7

$588

$23.5K

2.0%

3.5%

Moderate

$2,6002w ago

PSA6

$305

$6.1K

0.0%

Sparse

$3002y ago

Mewtwo #51, Prerelease-Staff, XY - Evolutions

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 Mewtwo'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 XY - EvolutionsParent 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 Mewtwo

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 Mewtwo'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 XY - EvolutionsParent 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 Mewtwo

Indices containing this card

Parent set

Behind the scenes

Population & rarity

Relative valuation vs. index

Behind the scenes

Population & rarity

Relative valuation vs. index