Gym Challenge · Normal

Koga's Weezing #50, Normal, Gym Challenge

TKRGYMU50:EN-P9

Updated today

TCGBerg fair value· PSA 9

$23

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

Data quality good70/100

30D performance28.8%

30D↑ 28.8%

YTD↑ 35.1%

MCAP$585

VOL11.3%

Last sale

$24

PSA 9 · Jun 14, 2026

3.2% above TCGBerg fair value

5-sale avg

$18

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

Jun 29, 202552 weekly points · 5 salesJun 21, 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 (Near Mint) at $2 up to gem-mint at $45.

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$45
1d 0.0%7d 0.0%30d 0.0%
Pop
11
Mcap
$491
Conf
23
Last
$93
PSA9$23
1d 0.0%7d 28.9%30d 28.8%
Pop
25
Mcap
$585
Conf
70
Last
$24
PSA8$22
1d 0.0%7d 0.0%30d 0.0%
Pop
12
Mcap
$258
Conf
43
Last
$22


PSA10	$45	11	$491	0.0%	0.0%	0.0%	0.0%	—	23	$936mo ago
PSA9	$23	25	$585	0.0%	28.9%	28.8%	28.8%	—	70	$241w ago
PSA8	$22	12	$258	0.0%	0.0%	0.0%	0.0%	—	43	$224mo ago
Raw	$2	—	—	—	—	—	—	—	—	—

Active listings on eBay

No active listings tracked for this printing yet.

About Gym Challenge

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

$65.07M

across all printings

This printing's share

0.0%

of total set cap

Implied printing cap

$1.3K

share × set cap

Recent sales

Most recent transactions. From public auction comps and dealer reporting. Showing 5 of 5; 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
Jun 14, 2026	PSA9	$24	ebay	33.0%
Jan 1, 2026	PSA9	$18	ebay	1.4%
Jan 1, 2026	PSA9	$18	ebay	3.5%
Jul 25, 2025	PSA9	$12	ebay	29.0%
Jun 27, 2025	PSA9	$20	ebay	9.3%

Jun 14, 2026PSA9
$2433.0%
via ebay
Jan 1, 2026PSA9
$181.4%
via ebay
Jan 1, 2026PSA9
$183.5%
via ebay

Population & rarity

48 graded copies of Koga's Weezing Normal across 3 grades. The selected grade is highlighted.

PSA 10

11 · 23%

PSA 9

25 · 52%

PSA 8

12 · 25%

PSA 9 makes up 52% of graded copies: 25 of 48. It’s the most common grade for this card.

Relative valuation vs. index

No relative-valuation series for this grade yet. Switch grades.

Analysis

Koga's Weezing - Normal at PSA 10 carries a TCGBerg fair value of $45 as of 2026-06-21. We track a TCGBerg fair value across 3 grades from Gym Challenge, from PSA 8 up to PSA 10. A graded population of 11 copies sits behind the PSA 10 grade. The PSA 10 valuation carries low confidence (a confidence score of 23). Over the past 30 days, the PSA 9 TCGBerg fair value has risen 28.8%.

Show more analysis

PSA 10 commentary

The TCGBerg fair value of a PSA 10 Koga's Weezing - Normal is $45 as of 2026-06-21. 11 copies have been graded at this level. This valuation carries low confidence (a confidence score of 23).

PSA 10 — frequently asked

What is the TCGBerg fair value of a PSA 10 Koga's Weezing - Normal?

$45 as of 2026-06-21, our model-derived fair value for a PSA 10 Koga's Weezing - Normal based on recent graded sales.

How rare is a PSA 10 Koga's Weezing - Normal?

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

PSA 9 commentary

The TCGBerg fair value of a PSA 9 Koga's Weezing - Normal is $23 as of 2026-06-21. 25 copies have been graded at this level. This valuation carries high confidence (a confidence score of 70). Over the past 30 days the TCGBerg fair value has risen 28.8%. The most recent recorded sale was $24 on 2026-06-14.

PSA 9 — frequently asked

What is the TCGBerg fair value of a PSA 9 Koga's Weezing - Normal?

$23 as of 2026-06-21, our model-derived fair value for a PSA 9 Koga's Weezing - Normal based on recent graded sales.

How rare is a PSA 9 Koga's Weezing - Normal?

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

How has the PSA 9 Koga's Weezing - Normal price moved recently?

Its TCGBerg fair value has risen 28.8% over the past 30 days.

PSA 8 commentary

The TCGBerg fair value of a PSA 8 Koga's Weezing - Normal is $22 as of 2026-06-21. 12 copies have been graded at this level. This valuation carries medium confidence (a confidence score of 43). The most recent recorded sale was $22 on 2026-02-17.

PSA 8 — frequently asked

What is the TCGBerg fair value of a PSA 8 Koga's Weezing - Normal?

$22 as of 2026-06-21, our model-derived fair value for a PSA 8 Koga's Weezing - Normal based on recent graded sales.

How rare is a PSA 8 Koga's Weezing - Normal?

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

Other printings of Koga's Weezing and indices that include this card in their constituent basket.

Other printings of Koga's Weezing

Koga's Weezing - 1st Edition Normal$93

Indices containing this card

No indices tracked yet.

Parent set

Gym Challenge