Sun & Moon - Lost Thunder · Secret

Magcargo GX #218, Secret, Sun & Moon - Lost Thunder

Card number: #218/214
Rarity: Secret Rare
Finish: Holo

Sun & Moon - Lost Thunder SecretLOT218:EN

TKRLOT218:EN-P10

Grading toolPro

TCGBerg fair value· PSA 10

$260

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

Sales evidenceLimited

Based on 3 recorded sales. Latest sale: May 21, 2026.

30D performance

30D: -
YTD: -
Market cap: $13.8K
Volatility: 4.4%

Last sale (May 21, 2026)Last sale

$235

PSA 10 · May 21, 2026

9.6% below TCGBerg fair value

5-sale avg

$198

last 5 sales

Population · PSA 10

graded copies

TCGBerg fair value · PSA 10

$260

Sales evidenceLimited

Based on 3 recorded sales. Latest sale: May 21, 2026.

Market cap

$13.8K

fair value x population

Population

graded copies

Last sale

$235

-9.6% vs fair

5-sale avg

$198

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 10

Sep 20, 20263 weekly points · 3 salesSep 29, 2026

Active listings on eBay

PSA 10 · eBay

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

No active PSA 10 listings right now. Try “All grades”.

No active PSA 10 listings right now. Try another grade above.

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 16, 2026	Raw	$14	tcgplayer	9.1%
Sep 2, 2026	Raw	$16	tcgplayer	11.3%
Sep 2, 2026	Raw	$16	tcgplayer	11.3%
Aug 18, 2026	Raw	$14	tcgplayer	6.1%
Aug 16, 2026	Raw	$15	tcgplayer	11.9%
Aug 6, 2026	Raw	$14	tcgplayer	6.0%
Aug 2, 2026	Raw	$13	tcgplayer	8.3%
Jul 29, 2026	Raw	$14	tcgplayer	1.1%
Jun 29, 2026	Raw	$22	tcgplayer	59.1%
May 21, 2026	PSA10	$235	fanatics_collect	0.9%

$14
Sep 16, 2026 · via tcgplayer
Rawversus fair value, down 9.1%
$16
Sep 2, 2026 · via tcgplayer
Rawversus fair value, up 11.3%
$16
Sep 2, 2026 · via tcgplayer
Rawversus fair value, up 11.3%
$14
Aug 18, 2026 · via tcgplayer
Rawversus fair value, up 6.1%
$15
Aug 16, 2026 · via tcgplayer
Rawversus fair value, up 11.9%
$14
Aug 6, 2026 · via tcgplayer
Rawversus fair value, up 6.0%
$13
Aug 2, 2026 · via tcgplayer
Rawversus fair value, down 8.3%
$14
Jul 29, 2026 · via tcgplayer
Rawversus fair value, up 1.1%
$22
Jun 29, 2026 · via tcgplayer
Rawversus fair value, up 59.1%
$235
May 21, 2026 · via fanatics_collect
PSA10versus fair value, up 0.9%

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$260
1d 0.1%7d 0.7%30d -
Pop
53
Mcap
$13.8K
Evidence
Limited
Last
$235
PSA9$33
1d 0.1%7d 2.0%30d -
Pop
75
Mcap
$2.5K
Evidence
Sparse
Last
-
PSA8$28
1d 0.1%7d 1.6%30d -
Pop
52
Mcap
$1.4K
Evidence
Sparse
Last
-


PSA10	$260	53	$13.8K	0.1%	0.7%	-	-	-	Limited	$2354mo ago
PSA9	$33	75	$2.5K	0.1%	2.0%	-	-	-	Sparse	-
PSA8	$28	52	$1.4K	0.1%	1.6%	-	-	-	Sparse	-
PSA7	$24	11	$261	0.0%	1.1%	-	-	-	Sparse	-
PSA6	$20	1	$20	0.1%	0.6%	-	-	-	Sparse	-
Raw	$15	-	-	-	2.1%	2.7%	-	-	Very strong	$142w ago

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 $5.00 up to gem-mint at $260. Log scale. Tap a row to switch the whole page.

Raw NM$15Ungraded · TCGBerg fair value
Raw LP$11Ungraded · market price
Raw HP$9.80Ungraded · market price
Raw MP$7.88Ungraded · market price
Raw Damaged$5.00Ungraded · market price

hatched = market price, not a TCGBerg fair value

Population & rarity

192 graded copies of Magcargo GX Secret across 5 grades. The selected grade is highlighted.

PSA 10

53 · 28%

PSA 9

75 · 39%

PSA 8

52 · 27%

PSA 7

11 · 5.7%

PSA 6

1 · 0.5%

PSA 10 makes up 28% of graded copies: 53 of 192. PSA 9 is the most common grade (39%).

About Sun & Moon - Lost ThunderParent 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

$6.82M

across all printings

This printing's share

0.3%

of total set cap

Implied printing cap

$18.0K

share × set cap

Browse all sets →

Magcargo GX - Secret at PSA 10 carries a TCGBerg fair value of $260 as of 2026-09-28. We track a TCGBerg fair value across 5 grades from Sun & Moon - Lost Thunder, from PSA 6 up to PSA 10. A graded population of 53 copies sits behind the PSA 10 grade. The PSA 10 valuation rests on limited sales evidence.

Show more analysisAnalysis, commentary & FAQ

PSA 10 commentary

The TCGBerg fair value of a PSA 10 Magcargo GX - Secret is $260 as of 2026-09-28. 53 copies have been graded at this level. This valuation rests on limited sales evidence. The most recent recorded sale was $235 on 2026-05-21.

PSA 10 - frequently asked

What is the TCGBerg fair value of a PSA 10 Magcargo GX - Secret?

$260 as of 2026-09-28, our model-derived fair value for a PSA 10 Magcargo GX - Secret based on recent graded sales.

How rare is a PSA 10 Magcargo GX - Secret?

53 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 Magcargo GX - Secret?: $260 as of 2026-09-28, our model-derived fair value for a PSA 10 Magcargo GX - Secret based on recent graded sales.
How rare is a PSA 10 Magcargo GX - Secret?: 53 copies have been graded at PSA 10, the graded population behind this atom.

PSA 9 commentary

The TCGBerg fair value of a PSA 9 Magcargo GX - Secret is $33 as of 2026-09-28. 75 copies have been graded at this level. This valuation rests on sparse sales evidence.

PSA 9 - frequently asked

What is the TCGBerg fair value of a PSA 9 Magcargo GX - Secret?

$33 as of 2026-09-28, our model-derived fair value for a PSA 9 Magcargo GX - Secret based on recent graded sales.

How rare is a PSA 9 Magcargo GX - Secret?

75 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 Magcargo GX - Secret?: $33 as of 2026-09-28, our model-derived fair value for a PSA 9 Magcargo GX - Secret based on recent graded sales.
How rare is a PSA 9 Magcargo GX - Secret?: 75 copies have been graded at PSA 9, the graded population behind this atom.

PSA 8 commentary

The TCGBerg fair value of a PSA 8 Magcargo GX - Secret is $28 as of 2026-09-28. 52 copies have been graded at this level. This valuation rests on sparse sales evidence.

PSA 8 - frequently asked

What is the TCGBerg fair value of a PSA 8 Magcargo GX - Secret?

$28 as of 2026-09-28, our model-derived fair value for a PSA 8 Magcargo GX - Secret based on recent graded sales.

How rare is a PSA 8 Magcargo GX - Secret?

52 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 Magcargo GX - Secret?: $28 as of 2026-09-28, our model-derived fair value for a PSA 8 Magcargo GX - Secret based on recent graded sales.
How rare is a PSA 8 Magcargo GX - Secret?: 52 copies have been graded at PSA 8, the graded population behind this atom.

PSA 7 commentary

The TCGBerg fair value of a PSA 7 Magcargo GX - Secret is $24 as of 2026-09-28. 11 copies have been graded at this level. This valuation rests on sparse sales evidence.

PSA 7 - frequently asked

What is the TCGBerg fair value of a PSA 7 Magcargo GX - Secret?

$24 as of 2026-09-28, our model-derived fair value for a PSA 7 Magcargo GX - Secret based on recent graded sales.

How rare is a PSA 7 Magcargo GX - Secret?

11 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 Magcargo GX - Secret?: $24 as of 2026-09-28, our model-derived fair value for a PSA 7 Magcargo GX - Secret based on recent graded sales.
How rare is a PSA 7 Magcargo GX - Secret?: 11 copies have been graded at PSA 7, the graded population behind this atom.

PSA 6 commentary

The TCGBerg fair value of a PSA 6 Magcargo GX - Secret is $20 as of 2026-09-28. 1 copies have been graded at this level. This valuation rests on sparse sales evidence.

PSA 6 - frequently asked

What is the TCGBerg fair value of a PSA 6 Magcargo GX - Secret?

$20 as of 2026-09-28, our model-derived fair value for a PSA 6 Magcargo GX - Secret based on recent graded sales.

How rare is a PSA 6 Magcargo GX - Secret?

1 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 Magcargo GX - Secret?: $20 as of 2026-09-28, our model-derived fair value for a PSA 6 Magcargo GX - Secret based on recent graded sales.
How rare is a PSA 6 Magcargo GX - Secret?: 1 copies have been graded at PSA 6, the graded population behind this atom.

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

Indices containing this card

No indices tracked yet.

Parent set

Sun & Moon - Lost Thunder

Set total cap

$6.39M

Date

Grade

Price

Source

vs TCGBerg FV

Sep 16, 2026

Raw

$14

tcgplayer

9.1%

Sep 2, 2026

Raw

$16

tcgplayer

11.3%

Sep 2, 2026

Raw

$16

tcgplayer

11.3%

Aug 18, 2026

Raw

$14

tcgplayer

6.1%

Aug 16, 2026

Raw

$15

tcgplayer

11.9%

Aug 6, 2026

Raw

$14

tcgplayer

6.0%

Aug 2, 2026

Raw

$13

tcgplayer

8.3%

Jul 29, 2026

Raw

$14

tcgplayer

1.1%

Jun 29, 2026

Raw

$22

tcgplayer

59.1%

May 21, 2026

PSA10

$235

fanatics_collect

0.9%

PSA10

$260

$13.8K

0.1%

0.7%

Limited

$2354mo ago

PSA9

$33

$2.5K

0.1%

2.0%

Sparse

PSA8

$28

$1.4K

0.1%

1.6%

Sparse

PSA7

$24

$261

0.0%

1.1%

Sparse

PSA6

$20

0.1%

0.6%

Sparse

Raw

$15

2.1%

2.7%

Very strong

$142w ago

Magcargo GX #218, Secret, Sun & Moon - Lost Thunder

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.

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 Magcargo GX'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.

About Sun & Moon - Lost ThunderParent 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

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.

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 Magcargo GX'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.

About Sun & Moon - Lost ThunderParent 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

Active listings on eBay

Behind the scenes

Population & rarity

Active listings on eBay

Behind the scenes

Population & rarity