Charizard 1st Edition ShadowlessBASPSA 10$400,92211.1%

Aerodactyl ex HoloESSPSA 10$4,0650.0%

Dark Charizard 1st EditionTROPSA 9$2,5132.2%

Mega Charizard X ex HoloPHFPSA 10$2,1050.0%

Suicune 1st EditionNRVPSA 9$1,90521.4%

Charizard UnlimitedBASPSA 8$1,2840.8%

Blaine's Arcanine 1st EditionGYCPSA 9$1,1556.4%

Espeon HoloAQPPSA 8$1,1050.1%

Houndoom 1st EditionNRVPSA 8$1,04222.1%

Misty's Gyarados 1st EditionGYCPSA 9$8851.9%

Slowking HoloNEOPSA 9$8774.5%

Crobat HoloSKRPSA 9$8464.2%

Snorlax HoloJUNPSA 9$7922.0%

Charmander HoloMEWPSA 10$6650.2%

Dark Charizard HoloTROPSA 8$5263.5%

Charmeleon HoloMEWPSA 10$5120.5%

Blaine's Moltres 1st EditionGYHPSA 8$5013.4%

Giovanni's Gyarados HoloGYCPSA 9$4200.8%

Sabrina's Alakazam 1st EditionGYCPSA 8$4093.7%

Dark Machamp 1st EditionTROPSA 9$3625.3%

Mew ex HoloMEWPSA 10$3292.6%

Meganium HoloNEOPSA 9$3280.3%

Dragonite HoloFOSPSA 8$3083.3%

Machamp 1st Edition ShadowlessBASPSA 9$3046.8%

XY - Phantom Forces · Secret

Dialga EX #122, Secret, XY - Phantom Forces

XY - Phantom Forces SecretXPF122:EN

TKRXPF122:EN-P9

TCGBerg fair value· PSA 9

$2,423

Our estimate of a fair value of this card based on our proprietary pricing algorithm and recent verified sales.

Data quality good79/100

30D performance3.1%

30D↓ 3.1%

YTD↑ 95.4%

MCAP$1.07M

VOL1.1%

Last sale (Jul 21, 2026)Last sale

$2,136

PSA 9 · Jul 21, 2026

11.8% below TCGBerg fair value

5-sale avg

$2,523

last 5 sales

Population · PSA 9

442

graded copies

TCGBerg fair value · PSA 9

$2,423

30D3.1%YTD95.4%

Data quality good79/100

Market cap

$1.07M

fair value x population

Population

442

graded copies

Last sale

$2,136

-11.8% vs fair

5-sale avg

$2,523

recent sales

Price history

Weekly fair value for PSA 9. 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 9Sale below fairSale above fairOutlier

Aug 17, 202552 weekly points · 40 salesAug 9, 2026

XY - Phantom Forces · Secret

Dialga EX #122, Secret, XY - Phantom Forces

XY - Phantom Forces SecretXPF122:EN

TKRXPF122:EN-P9

TCGBerg fair value· PSA 9

$2,423

Our estimate of a fair value of this card based on our proprietary pricing algorithm and recent verified sales.

Data quality good79/100

30D performance3.1%

30D↓ 3.1%

YTD↑ 95.4%

MCAP$1.07M

VOL1.1%

Last sale (Jul 21, 2026)Last sale

$2,136

PSA 9 · Jul 21, 2026

11.8% below TCGBerg fair value

5-sale avg

$2,523

last 5 sales

Population · PSA 9

442

graded copies

TCGBerg fair value · PSA 9

$2,423

30D3.1%YTD95.4%

Data quality good79/100

Market cap

$1.07M

fair value x population

Population

442

graded copies

Last sale

$2,136

-11.8% vs fair

5-sale avg

$2,523

recent sales

Price history

Weekly fair value for PSA 9. 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 9Sale below fairSale above fairOutlier

Aug 17, 202552 weekly points · 40 salesAug 9, 2026

Active listings on eBay

PSA 9 · eBay

Affiliate links: TCGBerg may earn a commission on purchases made through these listings.

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
Jul 21, 2026	PSA9	$2,136	ebay	13.2%
Jul 7, 2026	PSA9	$2,300	ebay	8.2%
Jul 4, 2026	PSA9	$2,500	ebay	1.2%
Jun 30, 2026	PSA9	$3,000	ebay	18.5%
Jun 30, 2026	PSA9	$2,678	ebay	5.8%
Jun 21, 2026	PSA9	$2,150	ebay	8.5%
Jun 11, 2026	PSA9	$2,300	ebay	3.0%
Jun 3, 2026	PSA9	$2,700	ebay	14.9%
Jun 1, 2026	PSA9	$2,500	ebay	6.3%
May 27, 2026	PSA9	$2,225	ebay	3.7%

$2,136
Jul 21, 2026 · via ebay
PSA 9versus fair value, down 13.2%
$2,300
Jul 7, 2026 · via ebay
PSA 9versus fair value, down 8.2%
$2,500
Jul 4, 2026 · via ebay
PSA 9versus fair value, down 1.2%
$3,000
Jun 30, 2026 · via ebay
PSA 9versus fair value, up 18.5%
$2,678
Jun 30, 2026 · via ebay
PSA 9versus fair value, up 5.8%
$2,150
Jun 21, 2026 · via ebay
PSA 9versus fair value, down 8.5%
$2,300
Jun 11, 2026 · via ebay
PSA 9versus fair value, down 3.0%
$2,700
Jun 3, 2026 · via ebay
PSA 9versus fair value, up 14.9%
$2,500
Jun 1, 2026 · via ebay
PSA 9versus fair value, up 6.3%
$2,225
May 27, 2026 · via ebay
PSA 9versus fair value, up 3.7%

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$19,306
1d 0.0%7d 0.0%30d 67.5%
Pop
55
Mcap
$1.06M
Conf
50
Last
$50,400
PSA9$2,423
1d 0.1%7d 0.7%30d 3.1%
Pop
442
Mcap
$1.07M
Conf
79
Last
$2,136
PSA8$912
1d 0.0%7d 1.1%30d 1.4%
Pop
652
Mcap
$594.8K
Conf
93
Last
$880


PSA10	$19,306	55	$1.06M	0.0%	0.0%	67.5%	81.2%	-	50	$50,4003w ago
PSA9	$2,423	442	$1.07M	0.1%	0.7%	3.1%	41.0%	-	79	$2,1363w ago
PSA8	$912	652	$594.8K	0.0%	1.1%	1.4%	7.7%	-	93	$8802w ago
PSA7	$705	655	$462.1K	0.0%	2.4%	0.1%	8.2%	-	87	$7064w ago
PSA6	$459	533	$244.8K	0.0%	0.0%	3.6%	8.9%	-	91	$4052w ago
Raw	$844	-	-	-	-	-	-	-	-	-

Price spectrum

Where the current price sits relative to recent sales and active listings, and how each reference point compares to TCGBerg fair value. The bar spans $1.6K to $5.3K; it shades green below fair value to red above, saturating at ±25%.

TCGBerg fair value

$2.4K

−25%

$1.8K

$2.4K

+25%

$3.0K

+117%

$5.3K

$1.6K$2.4K$5.3K

LowFairHigh

Last sale
$2.1K
11.8% below fairJul 21, 2026
Lowest ask
$2.2K
8.9% below fairlowest active ask
Median ask
$2.8K
15.6% above fairmedian active ask
Highest ask
$5.0K
106.6% above fairhighest active ask

Last sale was 11.8% below TCGBerg fair value, the best listing right now sits 8.9% below fair.

TCGBerg fair value by grade

Value at each grade and ungraded condition, on a log scale that spans the full range from raw (Damaged) at $184 up to gem-mint at $19.3K. Log scale. Tap a row to switch the whole page.

Raw NM$844Ungraded · market price
Raw LP$571Ungraded · market price
Raw MP$365Ungraded · market price
Raw HP$268Ungraded · market price
Raw Damaged$184Ungraded · market price

hatched = market price, not a TCGBerg fair value

Population & rarity

2,337 graded copies of Dialga EX Secret across 5 grades. The selected grade is highlighted.

PSA 10

55 · 2.4%

PSA 9

442 · 19%

PSA 8

652 · 28%

PSA 7

655 · 28%

PSA 6

533 · 23%

PSA 9 makes up 19% of graded copies: 442 of 2,337. PSA 7 is the most common grade (28%).

Relative valuation vs. index

How PSA 9 has moved relative to XY - Phantom Forces · Secret · Composite since May 17, 2026. Both indexed to 100 at the index’s inception. Card outperformed by 21.2 pp.

About XY - Phantom ForcesParent 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

$14.41M

across all printings

This printing's share

23.8%

of total set cap

Implied printing cap

$3.44M

share × set cap

Browse all sets →

Dialga EX - Secret at PSA 10 carries a TCGBerg fair value of $19,306 as of 2026-08-09. We track a TCGBerg fair value across 5 grades from XY - Phantom Forces, from PSA 6 up to PSA 10. A graded population of 55 copies sits behind the PSA 10 grade. The PSA 10 valuation carries medium confidence (a confidence score of 50). Over the past 30 days, the PSA 10 TCGBerg fair value has risen 67.5%.

Show more analysisAnalysis, commentary & FAQ

PSA 10 commentary

The TCGBerg fair value of a PSA 10 Dialga EX - Secret is $19,306 as of 2026-08-09. 55 copies have been graded at this level. This valuation carries medium confidence (a confidence score of 50). Over the past 30 days the TCGBerg fair value has risen 67.5%.

PSA 10 - frequently asked

What is the TCGBerg fair value of a PSA 10 Dialga EX - Secret?

$19,306 as of 2026-08-09, our model-derived fair value for a PSA 10 Dialga EX - Secret based on recent graded sales.

How rare is a PSA 10 Dialga EX - Secret?

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

How has the PSA 10 Dialga EX - Secret price moved recently?

Its TCGBerg fair value has risen 67.5% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a PSA 10 Dialga EX - Secret?: $19,306 as of 2026-08-09, our model-derived fair value for a PSA 10 Dialga EX - Secret based on recent graded sales.
How rare is a PSA 10 Dialga EX - Secret?: 55 copies have been graded at PSA 10, the graded population behind this atom.
How has the PSA 10 Dialga EX - Secret price moved recently?: Its TCGBerg fair value has risen 67.5% over the past 30 days.

PSA 9 commentary

The TCGBerg fair value of a PSA 9 Dialga EX - Secret is $2,423 as of 2026-08-09. 442 copies have been graded at this level. This valuation carries high confidence (a confidence score of 79). Over the past 30 days the TCGBerg fair value has fallen 3.1%. The most recent recorded sale was $2,136 on 2026-07-21.

PSA 9 - frequently asked

What is the TCGBerg fair value of a PSA 9 Dialga EX - Secret?

$2,423 as of 2026-08-09, our model-derived fair value for a PSA 9 Dialga EX - Secret based on recent graded sales.

How rare is a PSA 9 Dialga EX - Secret?

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

How has the PSA 9 Dialga EX - Secret price moved recently?

Its TCGBerg fair value has fallen 3.1% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a PSA 9 Dialga EX - Secret?: $2,423 as of 2026-08-09, our model-derived fair value for a PSA 9 Dialga EX - Secret based on recent graded sales.
How rare is a PSA 9 Dialga EX - Secret?: 442 copies have been graded at PSA 9, the graded population behind this atom.
How has the PSA 9 Dialga EX - Secret price moved recently?: Its TCGBerg fair value has fallen 3.1% over the past 30 days.

PSA 8 commentary

The TCGBerg fair value of a PSA 8 Dialga EX - Secret is $912 as of 2026-08-09. 652 copies have been graded at this level. This valuation carries very high confidence (a confidence score of 93). Over the past 30 days the TCGBerg fair value has fallen 1.4%. The most recent recorded sale was $880 on 2026-07-29.

PSA 8 - frequently asked

What is the TCGBerg fair value of a PSA 8 Dialga EX - Secret?

$912 as of 2026-08-09, our model-derived fair value for a PSA 8 Dialga EX - Secret based on recent graded sales.

How rare is a PSA 8 Dialga EX - Secret?

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

How has the PSA 8 Dialga EX - Secret price moved recently?

Its TCGBerg fair value has fallen 1.4% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a PSA 8 Dialga EX - Secret?: $912 as of 2026-08-09, our model-derived fair value for a PSA 8 Dialga EX - Secret based on recent graded sales.
How rare is a PSA 8 Dialga EX - Secret?: 652 copies have been graded at PSA 8, the graded population behind this atom.
How has the PSA 8 Dialga EX - Secret price moved recently?: Its TCGBerg fair value has fallen 1.4% over the past 30 days.

PSA 7 commentary

The TCGBerg fair value of a PSA 7 Dialga EX - Secret is $705 as of 2026-08-09. 655 copies have been graded at this level. This valuation carries very high confidence (a confidence score of 87). Over the past 30 days the TCGBerg fair value has risen 0.1%. The most recent recorded sale was $706 on 2026-07-16.

PSA 7 - frequently asked

What is the TCGBerg fair value of a PSA 7 Dialga EX - Secret?

$705 as of 2026-08-09, our model-derived fair value for a PSA 7 Dialga EX - Secret based on recent graded sales.

How rare is a PSA 7 Dialga EX - Secret?

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

How has the PSA 7 Dialga EX - Secret price moved recently?

Its TCGBerg fair value has risen 0.1% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a PSA 7 Dialga EX - Secret?: $705 as of 2026-08-09, our model-derived fair value for a PSA 7 Dialga EX - Secret based on recent graded sales.
How rare is a PSA 7 Dialga EX - Secret?: 655 copies have been graded at PSA 7, the graded population behind this atom.
How has the PSA 7 Dialga EX - Secret price moved recently?: Its TCGBerg fair value has risen 0.1% over the past 30 days.

PSA 6 commentary

The TCGBerg fair value of a PSA 6 Dialga EX - Secret is $459 as of 2026-08-09. 533 copies have been graded at this level. This valuation carries very high confidence (a confidence score of 91). Over the past 30 days the TCGBerg fair value has fallen 3.6%. The most recent recorded sale was $405 on 2026-07-28.

PSA 6 - frequently asked

What is the TCGBerg fair value of a PSA 6 Dialga EX - Secret?

$459 as of 2026-08-09, our model-derived fair value for a PSA 6 Dialga EX - Secret based on recent graded sales.

How rare is a PSA 6 Dialga EX - Secret?

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

How has the PSA 6 Dialga EX - Secret price moved recently?

Its TCGBerg fair value has fallen 3.6% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a PSA 6 Dialga EX - Secret?: $459 as of 2026-08-09, our model-derived fair value for a PSA 6 Dialga EX - Secret based on recent graded sales.
How rare is a PSA 6 Dialga EX - Secret?: 533 copies have been graded at PSA 6, the graded population behind this atom.
How has the PSA 6 Dialga EX - Secret price moved recently?: Its TCGBerg fair value has fallen 3.6% over the past 30 days.

Other printings of Dialga EX and indices that include this card in their constituent basket.

Other printings of Dialga EX

No other printings tracked yet.

Indices containing this card

Parent set

XY - Phantom Forces

Set total cap

$14.40M

About XY - Phantom ForcesParent 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

$14.41M

across all printings

This printing's share

23.8%

of total set cap

Implied printing cap

$3.44M

share × set cap

Browse all sets →

Show more analysisAnalysis, commentary & FAQ

PSA 10 commentary

PSA 10 - frequently asked

What is the TCGBerg fair value of a PSA 10 Dialga EX - Secret?

$19,306 as of 2026-08-09, our model-derived fair value for a PSA 10 Dialga EX - Secret based on recent graded sales.

How rare is a PSA 10 Dialga EX - Secret?

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

How has the PSA 10 Dialga EX - Secret price moved recently?

Its TCGBerg fair value has risen 67.5% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a PSA 10 Dialga EX - Secret?: $19,306 as of 2026-08-09, our model-derived fair value for a PSA 10 Dialga EX - Secret based on recent graded sales.
How rare is a PSA 10 Dialga EX - Secret?: 55 copies have been graded at PSA 10, the graded population behind this atom.
How has the PSA 10 Dialga EX - Secret price moved recently?: Its TCGBerg fair value has risen 67.5% over the past 30 days.

PSA 9 commentary

PSA 9 - frequently asked

What is the TCGBerg fair value of a PSA 9 Dialga EX - Secret?

$2,423 as of 2026-08-09, our model-derived fair value for a PSA 9 Dialga EX - Secret based on recent graded sales.

How rare is a PSA 9 Dialga EX - Secret?

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

How has the PSA 9 Dialga EX - Secret price moved recently?

Its TCGBerg fair value has fallen 3.1% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a PSA 9 Dialga EX - Secret?: $2,423 as of 2026-08-09, our model-derived fair value for a PSA 9 Dialga EX - Secret based on recent graded sales.
How rare is a PSA 9 Dialga EX - Secret?: 442 copies have been graded at PSA 9, the graded population behind this atom.
How has the PSA 9 Dialga EX - Secret price moved recently?: Its TCGBerg fair value has fallen 3.1% over the past 30 days.

PSA 8 commentary

PSA 8 - frequently asked

What is the TCGBerg fair value of a PSA 8 Dialga EX - Secret?

$912 as of 2026-08-09, our model-derived fair value for a PSA 8 Dialga EX - Secret based on recent graded sales.

How rare is a PSA 8 Dialga EX - Secret?

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

How has the PSA 8 Dialga EX - Secret price moved recently?

Its TCGBerg fair value has fallen 1.4% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a PSA 8 Dialga EX - Secret?: $912 as of 2026-08-09, our model-derived fair value for a PSA 8 Dialga EX - Secret based on recent graded sales.
How rare is a PSA 8 Dialga EX - Secret?: 652 copies have been graded at PSA 8, the graded population behind this atom.
How has the PSA 8 Dialga EX - Secret price moved recently?: Its TCGBerg fair value has fallen 1.4% over the past 30 days.

PSA 7 commentary

PSA 7 - frequently asked

What is the TCGBerg fair value of a PSA 7 Dialga EX - Secret?

$705 as of 2026-08-09, our model-derived fair value for a PSA 7 Dialga EX - Secret based on recent graded sales.

How rare is a PSA 7 Dialga EX - Secret?

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

How has the PSA 7 Dialga EX - Secret price moved recently?

Its TCGBerg fair value has risen 0.1% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a PSA 7 Dialga EX - Secret?: $705 as of 2026-08-09, our model-derived fair value for a PSA 7 Dialga EX - Secret based on recent graded sales.
How rare is a PSA 7 Dialga EX - Secret?: 655 copies have been graded at PSA 7, the graded population behind this atom.
How has the PSA 7 Dialga EX - Secret price moved recently?: Its TCGBerg fair value has risen 0.1% over the past 30 days.

PSA 6 commentary

PSA 6 - frequently asked

What is the TCGBerg fair value of a PSA 6 Dialga EX - Secret?

$459 as of 2026-08-09, our model-derived fair value for a PSA 6 Dialga EX - Secret based on recent graded sales.

How rare is a PSA 6 Dialga EX - Secret?

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

How has the PSA 6 Dialga EX - Secret price moved recently?

Its TCGBerg fair value has fallen 3.6% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a PSA 6 Dialga EX - Secret?: $459 as of 2026-08-09, our model-derived fair value for a PSA 6 Dialga EX - Secret based on recent graded sales.
How rare is a PSA 6 Dialga EX - Secret?: 533 copies have been graded at PSA 6, the graded population behind this atom.
How has the PSA 6 Dialga EX - Secret price moved recently?: Its TCGBerg fair value has fallen 3.6% over the past 30 days.

Other printings of Dialga EX and indices that include this card in their constituent basket.

Other printings of Dialga EX

No other printings tracked yet.

Indices containing this card

Parent set

XY - Phantom Forces

Set total cap

$14.40M

Dialga EX #122, Secret, XY - Phantom Forces

Dialga EX #122, Secret, XY - Phantom Forces

Active listings on eBayLive asking prices from eBay sellers. The delta shows how each ask compares to TCGBerg's quoted fair value for that grade. Verified deals are marked from the published analytics feed.

Recent sales10 tracked

All grades matrix

Price spectrum

Population & rarityHow Dialga EX'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 - Phantom ForcesParent 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

Other printings of Dialga EX

Indices containing this card

Parent set

Active listings on eBayLive asking prices from eBay sellers. The delta shows how each ask compares to TCGBerg's quoted fair value for that grade. Verified deals are marked from the published analytics feed.

Recent sales10 tracked

All grades matrix

Price spectrum

Population & rarityHow Dialga EX'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 - Phantom ForcesParent 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

Other printings of Dialga EX

Indices containing this card

Parent set

Active listings on eBay

Population & rarity

Relative valuation vs. index

Active listings on eBay

Population & rarity

Relative valuation vs. index