Skyridge · Normal

Mystery Zone #137, Normal, Skyridge

TKRSKR137:EN-P9

Updated 2 days ago

TCGBerg fair value· PSA 9

$25

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

Data quality moderate41/100

30D performance0.0%

30D· 0.0%

YTD↑ 68.5%

MCAP$736

VOL0.0%

Last sale (Apr 5, 2026)Last sale

$25

PSA 9 · Apr 5, 2026

1.8% above TCGBerg fair value

5-sale avg

$20

last 5 sales

Population · PSA 9

graded copies

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

Jul 6, 202552 weekly points · 4 salesJun 24, 2026

Price spectrum

No price-spectrum data for this grade yet.

TCGBerg fair value by grade

Implied fair value at each grade, on a log scale that spans the full range from raw at $7 up to gem-mint at $33.

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$33
1d 0.0%7d 0.0%30d 0.0%
Pop
19
Mcap
$633
Conf
33
Last
$120
PSA9$25
1d 0.0%7d 0.0%30d 0.0%
Pop
30
Mcap
$736
Conf
41
Last
$25
PSA8$7
1d 0.0%7d 0.0%30d 0.0%
Pop
5
Mcap
$33
Conf
19
Last
$7


PSA10	$33	19	$633	0.0%	0.0%	0.0%	0.0%	—	33	$1205mo ago
PSA9	$25	30	$736	0.0%	0.0%	0.0%	4.9%	—	41	$253mo ago
PSA8	$7	5	$33	0.0%	0.0%	0.0%	0.0%	—	19	$71y ago
Raw	$8	—	—	0.0%	0.9%	1.6%	0.1%	—	—	—

Active listings on eBay

No active listings tracked for this printing yet.

About Skyridge

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

$116.86M

across all printings

This printing's share

0.0%

of total set cap

Implied printing cap

$1.4K

share × set cap

Recent sales

Most recent transactions. From public auction comps and dealer reporting. Showing 4 of 4; 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
Apr 5, 2026	PSA9	$25	ebay	6.8%
Feb 8, 2026	PSA9	$25	ebay	71.6%
Oct 10, 2025	PSA9	$15	ebay	3.0%
Sep 6, 2025	PSA9	$13	ebay	7.8%

Apr 5, 2026PSA9
$256.8%
via ebay
Feb 8, 2026PSA9
$2571.6%
via ebay
Oct 10, 2025PSA9
$153.0%
via ebay

Population & rarity

54 graded copies of Mystery Zone Normal across 3 grades. The selected grade is highlighted.

PSA 10

19 · 35%

PSA 9

30 · 56%

PSA 8

5 · 9.3%

PSA 9 makes up 56% of graded copies: 30 of 54. It’s the most common grade for this card.

Relative valuation vs. index

How PSA 9 has moved relative to Skyridge · Normal · Composite since May 10, 2026. Both indexed to 100 at the index’s inception. Card underperformed by 9.1 pp.

Analysis

Mystery Zone - Normal at PSA 10 carries a TCGBerg fair value of $33 as of 2026-06-22. We track a TCGBerg fair value across 3 grades from Skyridge, from PSA 8 up to PSA 10. A graded population of 19 copies sits behind the PSA 10 grade. The PSA 10 valuation carries low confidence (a confidence score of 33). Over the past 90 days, the PSA 9 TCGBerg fair value has risen 4.9%.

Show more analysis

PSA 10 commentary

The TCGBerg fair value of a PSA 10 Mystery Zone - Normal is $33 as of 2026-06-22. 19 copies have been graded at this level. This valuation carries low confidence (a confidence score of 33).

PSA 10 — frequently asked

What is the TCGBerg fair value of a PSA 10 Mystery Zone - Normal?

$33 as of 2026-06-22, our model-derived fair value for a PSA 10 Mystery Zone - Normal based on recent graded sales.

How rare is a PSA 10 Mystery Zone - Normal?

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

PSA 9 commentary

The TCGBerg fair value of a PSA 9 Mystery Zone - Normal is $25 as of 2026-06-22. 30 copies have been graded at this level. This valuation carries medium confidence (a confidence score of 41). Over the past 90 days the TCGBerg fair value has risen 4.9%. The most recent recorded sale was $25 on 2026-04-05.

PSA 9 — frequently asked

What is the TCGBerg fair value of a PSA 9 Mystery Zone - Normal?

$25 as of 2026-06-22, our model-derived fair value for a PSA 9 Mystery Zone - Normal based on recent graded sales.

How rare is a PSA 9 Mystery Zone - Normal?

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

How has the PSA 9 Mystery Zone - Normal price moved recently?

Its TCGBerg fair value has risen 4.9% over the past 90 days.

PSA 8 commentary

The TCGBerg fair value of a PSA 8 Mystery Zone - Normal is $7 as of 2026-06-22. 5 copies have been graded at this level. This valuation carries very low confidence (a confidence score of 19). The most recent recorded sale was $7 on 2025-03-30.

PSA 8 — frequently asked

What is the TCGBerg fair value of a PSA 8 Mystery Zone - Normal?

$7 as of 2026-06-22, our model-derived fair value for a PSA 8 Mystery Zone - Normal based on recent graded sales.

How rare is a PSA 8 Mystery Zone - Normal?

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

Other printings of Mystery Zone and indices that include this card in their constituent basket.

Other printings of Mystery Zone

Mystery Zone - Reverse Holo$71

Indices containing this card

Parent set

Skyridge

Set total cap

$116.25M

PSA10

$33

$633

0.0%

$1205mo ago

PSA9

$25

$736

0.0%

$253mo ago

PSA8

$33

0.0%

$71y ago

Raw

—

0.0%

0.9%

1.6%

—

Date

Grade

Price

Source

vs TCGBerg FV

Apr 5, 2026

PSA9

$25

ebay

6.8%

Feb 8, 2026

PSA9

$25

ebay

71.6%

Oct 10, 2025

PSA9

$15

ebay

3.0%

Sep 6, 2025

PSA9

$13

ebay

7.8%

Mystery Zone #137, Normal, Skyridge

Price spectrum

TCGBerg fair value by gradeSide-by-side comparison of fair value across every grade we track for this printing. The bar chart uses a log scale so raw and gem-mint fit on one axis.

All grades matrix

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.

About Skyridge

Recent sales

Population & rarityHow Mystery Zone'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 10, 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.

Analysis

PSA 10 commentary

PSA 10 — frequently asked

PSA 9 commentary

PSA 9 — frequently asked

PSA 8 commentary

PSA 8 — frequently asked

Related

Other printings of Mystery Zone

Indices containing this card

Parent set

Price spectrum

TCGBerg fair value by gradeSide-by-side comparison of fair value across every grade we track for this printing. The bar chart uses a log scale so raw and gem-mint fit on one axis.

All grades matrix

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.

About Skyridge

Recent sales

Population & rarityHow Mystery Zone'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 10, 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.

Analysis

PSA 10 commentary

PSA 10 — frequently asked

PSA 9 commentary

PSA 9 — frequently asked

PSA 8 commentary

PSA 8 — frequently asked

Related

Other printings of Mystery Zone

Indices containing this card

Parent set

TCGBerg fair value by grade

Active listings on eBay

Population & rarity

Relative valuation vs. index

TCGBerg fair value by grade

Active listings on eBay

Population & rarity

Relative valuation vs. index