Sun & Moon - Forbidden Light · Ultra Rare

Xerneas GX #90, Ultra Rare, Sun & Moon - Forbidden Light

Card number: #90/131
Finish: Holo

Sun & Moon - Forbidden Light Ultra RareFLI90:EN

TKRFLI90:EN-P10

Grading toolPro

TCGBerg fair value· PSA 10

$145

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

Sales evidenceStrong

30D performance

30D: -
YTD: -
Market cap: $15.3K
Volatility: 2.4%

Last sale (Sep 16, 2026)Last sale

$152

PSA 10 · Sep 16, 2026

4.8% above TCGBerg fair value

5-sale avg

$147

last 5 sales

Population · PSA 10

106

graded copies

TCGBerg fair value · PSA 10

$145

Sales evidenceStrong

Market cap

$15.3K

fair value x population

Population

106

graded copies

Last sale

$152

+4.8% vs fair

5-sale avg

$147

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

Sep 6, 20264 weekly points · 20 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 22, 2026	Raw	$11	tcgplayer	9.4%
Sep 18, 2026	Raw	$12	tcgplayer	6.6%
Sep 18, 2026	Raw	$20	tcgplayer	61.5%
Sep 16, 2026	PSA10	$152	ebay	4.6%
Sep 16, 2026	Raw	$14	tcgplayer	11.7%
Sep 13, 2026	Raw	$14	tcgplayer	12.7%
Sep 5, 2026	Raw	$12	tcgplayer	6.1%
Aug 31, 2026	Raw	$13	tcgplayer	5.7%
Aug 28, 2026	Raw	$12	tcgplayer	7.0%
Aug 27, 2026	Raw	$16	tcgplayer	29.3%

$11
Sep 22, 2026 · via tcgplayer
Rawversus fair value, down 9.4%
$12
Sep 18, 2026 · via tcgplayer
Rawversus fair value, down 6.6%
$20
Sep 18, 2026 · via tcgplayer
Rawversus fair value, up 61.5%
$152
Sep 16, 2026 · via ebay
PSA10versus fair value, up 4.6%
$14
Sep 16, 2026 · via tcgplayer
Rawversus fair value, up 11.7%
$14
Sep 13, 2026 · via tcgplayer
Rawversus fair value, up 12.7%
$12
Sep 5, 2026 · via tcgplayer
Rawversus fair value, down 6.1%
$13
Aug 31, 2026 · via tcgplayer
Rawversus fair value, up 5.7%
$12
Aug 28, 2026 · via tcgplayer
Rawversus fair value, down 7.0%
$16
Aug 27, 2026 · via tcgplayer
Rawversus fair value, up 29.3%

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$145
1d 0.0%7d 0.2%30d -
Pop
106
Mcap
$15.3K
Evidence
Strong
Last
$152
PSA9$22
1d 0.0%7d 0.9%30d -
Pop
48
Mcap
$1.0K
Evidence
Moderate
Last
$21
PSA8$19
1d 0.0%7d 3.1%30d -
Pop
16
Mcap
$302
Evidence
Sparse
Last
$18


PSA10	$145	106	$15.3K	0.0%	0.2%	-	-	-	Strong	$1522w ago
PSA9	$22	48	$1.0K	0.0%	0.9%	-	-	-	Moderate	$213mo ago
PSA8	$19	16	$302	0.0%	3.1%	-	-	-	Sparse	$181y ago
PSA7	$15	5	$73	0.0%	10.3%	-	-	-	Sparse	-
PSA6	$11	1	$11	0.0%	16.9%	-	-	-	Sparse	-
Raw	$12	-	-	-	3.2%	1.9%	-	-	Very strong	$116d 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 $4.59 up to gem-mint at $145. Log scale. Tap a row to switch the whole page.

Raw NM$12Ungraded · TCGBerg fair value
Raw LP$10Ungraded · TCGBerg fair value
Raw MP$7.88Ungraded · TCGBerg fair value
Raw HP$5.43Ungraded · market price
Raw Damaged$4.59Ungraded · TCGBerg fair value

hatched = market price, not a TCGBerg fair value

Population & rarity

176 graded copies of Xerneas GX Ultra Rare across 5 grades. The selected grade is highlighted.

PSA 10

106 · 60%

PSA 9

48 · 27%

PSA 8

16 · 9.1%

PSA 7

5 · 2.8%

PSA 6

1 · 0.6%

PSA 10 makes up 60% of graded copies: 106 of 176. It’s the most common grade for this card.

Relative valuation vs. index

How PSA 10 has moved relative to Sun & Moon - Forbidden Light · Ultra Rare · Composite since Aug 9, 2026. Both indexed to 100 at the index’s inception. Card underperformed by 9.3 pp.

About Sun & Moon - Forbidden LightParent 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

$1.56M

across all printings

This printing's share

1.1%

of total set cap

Implied printing cap

$16.8K

share × set cap

Browse all sets →

Xerneas GX - Ultra Rare at PSA 10 carries a TCGBerg fair value of $145 as of 2026-09-27. We track a TCGBerg fair value across 5 grades from Sun & Moon - Forbidden Light, from PSA 6 up to PSA 10. A graded population of 106 copies sits behind the PSA 10 grade. The PSA 10 valuation rests on strong sales evidence.

Show more analysisAnalysis, commentary & FAQ

PSA 10 commentary

The TCGBerg fair value of a PSA 10 Xerneas GX - Ultra Rare is $145 as of 2026-09-27. 106 copies have been graded at this level. This valuation rests on strong sales evidence. The most recent recorded sale was $152 on 2026-09-16.

PSA 10 - frequently asked

What is the TCGBerg fair value of a PSA 10 Xerneas GX - Ultra Rare?

$145 as of 2026-09-27, our model-derived fair value for a PSA 10 Xerneas GX - Ultra Rare based on recent graded sales.

How rare is a PSA 10 Xerneas GX - Ultra Rare?

106 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 Xerneas GX - Ultra Rare?: $145 as of 2026-09-27, our model-derived fair value for a PSA 10 Xerneas GX - Ultra Rare based on recent graded sales.
How rare is a PSA 10 Xerneas GX - Ultra Rare?: 106 copies have been graded at PSA 10, the graded population behind this atom.

PSA 9 commentary

The TCGBerg fair value of a PSA 9 Xerneas GX - Ultra Rare is $22 as of 2026-09-27. 48 copies have been graded at this level. This valuation rests on moderate sales evidence. The most recent recorded sale was $21 on 2026-06-30.

PSA 9 - frequently asked

What is the TCGBerg fair value of a PSA 9 Xerneas GX - Ultra Rare?

$22 as of 2026-09-27, our model-derived fair value for a PSA 9 Xerneas GX - Ultra Rare based on recent graded sales.

How rare is a PSA 9 Xerneas GX - Ultra Rare?

48 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 Xerneas GX - Ultra Rare?: $22 as of 2026-09-27, our model-derived fair value for a PSA 9 Xerneas GX - Ultra Rare based on recent graded sales.
How rare is a PSA 9 Xerneas GX - Ultra Rare?: 48 copies have been graded at PSA 9, the graded population behind this atom.

PSA 8 commentary

The TCGBerg fair value of a PSA 8 Xerneas GX - Ultra Rare is $19 as of 2026-09-27. 16 copies have been graded at this level. This valuation rests on sparse sales evidence. The most recent recorded sale was $18 on 2025-07-21.

PSA 8 - frequently asked

What is the TCGBerg fair value of a PSA 8 Xerneas GX - Ultra Rare?

$19 as of 2026-09-27, our model-derived fair value for a PSA 8 Xerneas GX - Ultra Rare based on recent graded sales.

How rare is a PSA 8 Xerneas GX - Ultra Rare?

16 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 Xerneas GX - Ultra Rare?: $19 as of 2026-09-27, our model-derived fair value for a PSA 8 Xerneas GX - Ultra Rare based on recent graded sales.
How rare is a PSA 8 Xerneas GX - Ultra Rare?: 16 copies have been graded at PSA 8, the graded population behind this atom.

PSA 7 commentary

The TCGBerg fair value of a PSA 7 Xerneas GX - Ultra Rare is $15 as of 2026-09-27. 5 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 Xerneas GX - Ultra Rare?

$15 as of 2026-09-27, our model-derived fair value for a PSA 7 Xerneas GX - Ultra Rare based on recent graded sales.

How rare is a PSA 7 Xerneas GX - Ultra Rare?

5 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 Xerneas GX - Ultra Rare?: $15 as of 2026-09-27, our model-derived fair value for a PSA 7 Xerneas GX - Ultra Rare based on recent graded sales.
How rare is a PSA 7 Xerneas GX - Ultra Rare?: 5 copies have been graded at PSA 7, the graded population behind this atom.

PSA 6 commentary

The TCGBerg fair value of a PSA 6 Xerneas GX - Ultra Rare is $11 as of 2026-09-27. 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 Xerneas GX - Ultra Rare?

$11 as of 2026-09-27, our model-derived fair value for a PSA 6 Xerneas GX - Ultra Rare based on recent graded sales.

How rare is a PSA 6 Xerneas GX - Ultra Rare?

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 Xerneas GX - Ultra Rare?: $11 as of 2026-09-27, our model-derived fair value for a PSA 6 Xerneas GX - Ultra Rare based on recent graded sales.
How rare is a PSA 6 Xerneas GX - Ultra Rare?: 1 copies have been graded at PSA 6, the graded population behind this atom.

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

Indices containing this card

Parent set

Sun & Moon - Forbidden Light

Set total cap

$1.52M

Date

Grade

Price

Source

vs TCGBerg FV

Sep 22, 2026

Raw

$11

tcgplayer

9.4%

Sep 18, 2026

Raw

$12

tcgplayer

6.6%

Sep 18, 2026

Raw

$20

tcgplayer

61.5%

Sep 16, 2026

PSA10

$152

ebay

4.6%

Sep 16, 2026

Raw

$14

tcgplayer

11.7%

Sep 13, 2026

Raw

$14

tcgplayer

12.7%

Sep 5, 2026

Raw

$12

tcgplayer

6.1%

Aug 31, 2026

Raw

$13

tcgplayer

5.7%

Aug 28, 2026

Raw

$12

tcgplayer

7.0%

Aug 27, 2026

Raw

$16

tcgplayer

29.3%

PSA10

$145

106

$15.3K

0.0%

0.2%

Strong

$1522w ago

PSA9

$22

$1.0K

0.0%

0.9%

Moderate

$213mo ago

PSA8

$19

$302

0.0%

3.1%

Sparse

$181y ago

PSA7

$15

$73

0.0%

10.3%

Sparse

PSA6

$11

0.0%

16.9%

Sparse

Raw

$12

3.2%

1.9%

Very strong

$116d ago

Xerneas GX #90, Ultra Rare, Sun & Moon - Forbidden Light

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 Xerneas 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.

Relative valuation vs. indexBoth series are indexed to 100 at Aug 9, 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 Sun & Moon - Forbidden LightParent 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 Xerneas 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.

Relative valuation vs. indexBoth series are indexed to 100 at Aug 9, 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 Sun & Moon - Forbidden LightParent 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