Gym Challenge · 1st Edition

Brock's Vulpix #37, 1st Edition, Gym Challenge

Card number: #37/132
Rarity: Uncommon
Finish: Non-Holo

Gym Challenge 1st EditionGYC37F:EN

TKRGYC37F:EN-P9

Grading toolPro

TCGBerg fair value· PSA 9

$42

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

Sales evidenceModerate

30D performance5.8%

30D: ↓ 5.8%
YTD: ↑ 20.2%
Market cap: $7.0K
Volatility: 3.3%

Last sale (Jul 20, 2026)Last sale

$32

PSA 9 · Jul 20, 2026

22.3% below TCGBerg fair value

5-sale avg

$44

last 5 sales

Population · PSA 9

167

graded copies

TCGBerg fair value · PSA 9

$42

30D5.8%YTD20.2%

Sales evidenceModerate

Market cap

$7.0K

fair value x population

Population

167

graded copies

Last sale

$32

-22.3% vs fair

5-sale avg

$44

recent sales

GradingPro

Price history

Open terminalPro

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

Oct 12, 202552 weekly points · 13 salesSep 28, 2026

Active listings on eBay

PSA 9 · eBay

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

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 18, 2026	Raw	$19	tcgplayer	1.2%
Sep 13, 2026	Raw	$20	tcgplayer	12.0%
Sep 7, 2026	PSA8	$54	ebay	46.9%
Sep 1, 2026	Raw	$19	tcgplayer	6.4%
Aug 26, 2026	PSA10	$370	ebay	6.9%
Aug 25, 2026	Raw	$19	tcgplayer	6.4%
Aug 21, 2026	Raw	$19	tcgplayer	6.1%
Aug 5, 2026	Raw	$9	tcgplayer	48.6%
Jul 28, 2026	PSA8	$27	ebay	6.4%
Jul 24, 2026	Raw	$17	tcgplayer	0.2%

$19
Sep 18, 2026 · via tcgplayer
Rawversus fair value, up 1.2%
$20
Sep 13, 2026 · via tcgplayer
Rawversus fair value, up 12.0%
$54
Sep 7, 2026 · via ebay
PSA8versus fair value, up 46.9%
$19
Sep 1, 2026 · via tcgplayer
Rawversus fair value, up 6.4%
$370
Aug 26, 2026 · via ebay
PSA10versus fair value, down 6.9%
$19
Aug 25, 2026 · via tcgplayer
Rawversus fair value, up 6.4%
$19
Aug 21, 2026 · via tcgplayer
Rawversus fair value, up 6.1%
$9
Aug 5, 2026 · via tcgplayer
Rawversus fair value, down 48.6%
$27
Jul 28, 2026 · via ebay
PSA8versus fair value, down 6.4%
$17
Jul 24, 2026 · via tcgplayer
Rawversus fair value, down 0.2%

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$372
1d 0.1%7d 0.9%30d 4.9%
Pop
115
Mcap
$42.8K
Evidence
Limited
Last
$370
PSA9$42
1d 0.1%7d 1.1%30d 5.8%
Pop
167
Mcap
$7.0K
Evidence
Moderate
Last
$32
PSA8$38
1d 1.1%7d 2.8%30d 35.8%
Pop
78
Mcap
$2.9K
Evidence
Moderate
Last
$54


PSA10	$372	115	$42.8K	0.1%	0.9%	4.9%	4.2%	108.5%	Limited	$3701mo ago
PSA9	$42	167	$7.0K	0.1%	1.1%	5.8%	20.1%	30.8%	Moderate	$322mo ago
PSA8	$38	78	$2.9K	1.1%	2.8%	35.8%	15.6%	109.7%	Moderate	$543w ago
PSA7	$34	16	$541	1.2%	3.2%	34.1%	16.4%	92.5%	Sparse	$604mo ago
PSA6	$15	6	$90	0.0%	0.0%	0.0%	0.0%	12.9%	Sparse	-
Raw	$19	-	-	-	0.3%	5.4%	-	-	Very strong	$191w ago

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 $17 to $219; it shades green below fair value to red above, saturating at ±25%.

TCGBerg fair value

$42

−58%

$17

−25%

$31

$42

+25%

$52

+425%

$219

$17$42$219

LowFairHigh

Last sale
$32
22.3% below fairJul 20, 2026
Lowest / median / highest ask
$205
391.7% above fairlowest active ask

Last sale was 22.3% below TCGBerg fair value, the best listing right now sits 391.7% above 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 $5.50 up to gem-mint at $372. Log scale. Tap a row to switch the whole page.

Raw NM$19Ungraded · TCGBerg fair value
Raw LP$11Ungraded · TCGBerg fair value
Raw HP$7.99Ungraded · market price
Raw MP$7.75Ungraded · TCGBerg fair value
Raw Damaged$5.50Ungraded · market price

hatched = market price, not a TCGBerg fair value

Population & rarity

382 graded copies of Brock's Vulpix 1st Edition across 5 grades. The selected grade is highlighted.

PSA 10

115 · 30%

PSA 9

167 · 44%

PSA 8

78 · 20%

PSA 7

16 · 4.2%

PSA 6

6 · 1.6%

PSA 9 makes up 44% of graded copies: 167 of 382. It’s the most common grade for this card.

Relative valuation vs. index

How PSA 9 has moved relative to Gym Challenge · 1st Edition · Composite since May 17, 2026. Both indexed to 100 at the index’s inception. Card underperformed by 13.4 pp.

About Gym ChallengeParent 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

$88.23M

across all printings

This printing's share

0.1%

of total set cap

Implied printing cap

$53.3K

share × set cap

Browse all sets →

Brock's Vulpix - 1st Edition Normal at PSA 10 carries a TCGBerg fair value of $372 as of 2026-09-28. We track a TCGBerg fair value across 5 grades from Gym Challenge, from PSA 6 up to PSA 10. A graded population of 115 copies sits behind the PSA 10 grade. The PSA 10 valuation rests on limited sales evidence. Over the past 30 days, the PSA 8 TCGBerg fair value has risen 35.8%.

Show more analysisAnalysis, commentary & FAQ

PSA 10 commentary

The TCGBerg fair value of a PSA 10 Brock's Vulpix - 1st Edition Normal is $372 as of 2026-09-28. 115 copies have been graded at this level. This valuation rests on limited sales evidence. Over the past 30 days the TCGBerg fair value has fallen 4.9%. The most recent recorded sale was $370 on 2026-08-26.

PSA 10 - frequently asked

What is the TCGBerg fair value of a PSA 10 Brock's Vulpix - 1st Edition Normal?

$372 as of 2026-09-28, our model-derived fair value for a PSA 10 Brock's Vulpix - 1st Edition Normal based on recent graded sales.

How rare is a PSA 10 Brock's Vulpix - 1st Edition Normal?

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

How has the PSA 10 Brock's Vulpix - 1st Edition Normal price moved recently?

Its TCGBerg fair value has fallen 4.9% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a PSA 10 Brock's Vulpix - 1st Edition Normal?: $372 as of 2026-09-28, our model-derived fair value for a PSA 10 Brock's Vulpix - 1st Edition Normal based on recent graded sales.
How rare is a PSA 10 Brock's Vulpix - 1st Edition Normal?: 115 copies have been graded at PSA 10, the graded population behind this atom.
How has the PSA 10 Brock's Vulpix - 1st Edition Normal price moved recently?: Its TCGBerg fair value has fallen 4.9% over the past 30 days.

PSA 9 commentary

The TCGBerg fair value of a PSA 9 Brock's Vulpix - 1st Edition Normal is $42 as of 2026-09-28. 167 copies have been graded at this level. This valuation rests on moderate sales evidence. Over the past 30 days the TCGBerg fair value has fallen 5.8%. The most recent recorded sale was $32 on 2026-07-20.

PSA 9 - frequently asked

What is the TCGBerg fair value of a PSA 9 Brock's Vulpix - 1st Edition Normal?

$42 as of 2026-09-28, our model-derived fair value for a PSA 9 Brock's Vulpix - 1st Edition Normal based on recent graded sales.

How rare is a PSA 9 Brock's Vulpix - 1st Edition Normal?

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

How has the PSA 9 Brock's Vulpix - 1st Edition Normal price moved recently?

Its TCGBerg fair value has fallen 5.8% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a PSA 9 Brock's Vulpix - 1st Edition Normal?: $42 as of 2026-09-28, our model-derived fair value for a PSA 9 Brock's Vulpix - 1st Edition Normal based on recent graded sales.
How rare is a PSA 9 Brock's Vulpix - 1st Edition Normal?: 167 copies have been graded at PSA 9, the graded population behind this atom.
How has the PSA 9 Brock's Vulpix - 1st Edition Normal price moved recently?: Its TCGBerg fair value has fallen 5.8% over the past 30 days.

PSA 8 commentary

The TCGBerg fair value of a PSA 8 Brock's Vulpix - 1st Edition Normal is $38 as of 2026-09-28. 78 copies have been graded at this level. This valuation rests on moderate sales evidence. Over the past 30 days the TCGBerg fair value has risen 35.8%. The most recent recorded sale was $54 on 2026-09-07.

PSA 8 - frequently asked

What is the TCGBerg fair value of a PSA 8 Brock's Vulpix - 1st Edition Normal?

$38 as of 2026-09-28, our model-derived fair value for a PSA 8 Brock's Vulpix - 1st Edition Normal based on recent graded sales.

How rare is a PSA 8 Brock's Vulpix - 1st Edition Normal?

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

How has the PSA 8 Brock's Vulpix - 1st Edition Normal price moved recently?

Its TCGBerg fair value has risen 35.8% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a PSA 8 Brock's Vulpix - 1st Edition Normal?: $38 as of 2026-09-28, our model-derived fair value for a PSA 8 Brock's Vulpix - 1st Edition Normal based on recent graded sales.
How rare is a PSA 8 Brock's Vulpix - 1st Edition Normal?: 78 copies have been graded at PSA 8, the graded population behind this atom.
How has the PSA 8 Brock's Vulpix - 1st Edition Normal price moved recently?: Its TCGBerg fair value has risen 35.8% over the past 30 days.

PSA 7 commentary

The TCGBerg fair value of a PSA 7 Brock's Vulpix - 1st Edition Normal is $34 as of 2026-09-28. 16 copies have been graded at this level. This valuation rests on sparse sales evidence. Over the past 30 days the TCGBerg fair value has risen 34.1%.

PSA 7 - frequently asked

What is the TCGBerg fair value of a PSA 7 Brock's Vulpix - 1st Edition Normal?

$34 as of 2026-09-28, our model-derived fair value for a PSA 7 Brock's Vulpix - 1st Edition Normal based on recent graded sales.

How rare is a PSA 7 Brock's Vulpix - 1st Edition Normal?

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

How has the PSA 7 Brock's Vulpix - 1st Edition Normal price moved recently?

Its TCGBerg fair value has risen 34.1% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a PSA 7 Brock's Vulpix - 1st Edition Normal?: $34 as of 2026-09-28, our model-derived fair value for a PSA 7 Brock's Vulpix - 1st Edition Normal based on recent graded sales.
How rare is a PSA 7 Brock's Vulpix - 1st Edition Normal?: 16 copies have been graded at PSA 7, the graded population behind this atom.
How has the PSA 7 Brock's Vulpix - 1st Edition Normal price moved recently?: Its TCGBerg fair value has risen 34.1% over the past 30 days.

PSA 6 commentary

The TCGBerg fair value of a PSA 6 Brock's Vulpix - 1st Edition Normal is $15 as of 2026-09-28. 6 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 Brock's Vulpix - 1st Edition Normal?

$15 as of 2026-09-28, our model-derived fair value for a PSA 6 Brock's Vulpix - 1st Edition Normal based on recent graded sales.

How rare is a PSA 6 Brock's Vulpix - 1st Edition Normal?

6 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 Brock's Vulpix - 1st Edition Normal?: $15 as of 2026-09-28, our model-derived fair value for a PSA 6 Brock's Vulpix - 1st Edition Normal based on recent graded sales.
How rare is a PSA 6 Brock's Vulpix - 1st Edition Normal?: 6 copies have been graded at PSA 6, the graded population behind this atom.

Every printing of Brock's Vulpix and the indices that include this card in their constituent basket.

Printings of Brock's Vulpix

Editions

1st EditionviewingBrock's Vulpix - 1st Edition Normal
UnlimitedBrock's Vulpix - Unlimited$237

Finishes

NormalBrock's Vulpix - WOTC Normal

Indices containing this card

Parent set

Gym Challenge

Set total cap

$86.37M

Date

Grade

Price

Source

vs TCGBerg FV

Sep 18, 2026

Raw

$19

tcgplayer

1.2%

Sep 13, 2026

Raw

$20

tcgplayer

12.0%

Sep 7, 2026

PSA8

$54

ebay

46.9%

Sep 1, 2026

Raw

$19

tcgplayer

6.4%

Aug 26, 2026

PSA10

$370

ebay

6.9%

Aug 25, 2026

Raw

$19

tcgplayer

6.4%

Aug 21, 2026

Raw

$19

tcgplayer

6.1%

Aug 5, 2026

Raw

tcgplayer

48.6%

Jul 28, 2026

PSA8

$27

ebay

6.4%

Jul 24, 2026

Raw

$17

tcgplayer

0.2%

PSA10

$372

115

$42.8K

0.1%

0.9%

4.9%

Limited

$3701mo ago

PSA9

$42

167

$7.0K

0.1%

1.1%

5.8%

Moderate

$322mo ago

PSA8

$38

$2.9K

1.1%

2.8%

35.8%

Moderate

$543w ago

PSA7

$34

$541

1.2%

3.2%

34.1%

Sparse

$604mo ago

PSA6

$15

$90

0.0%

Sparse

Raw

$19

0.3%

5.4%

Very strong

$191w ago

Brock's Vulpix #37, 1st Edition, Gym Challenge

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

Price spectrum

Population & rarityHow Brock's Vulpix'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 Gym ChallengeParent 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

Printings of Brock's Vulpix

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

Price spectrum

Population & rarityHow Brock's Vulpix'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 Gym ChallengeParent 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

Printings of Brock's Vulpix

Indices containing this card

Parent set

Active listings on eBay

Behind the scenes

Population & rarity

Relative valuation vs. index

Active listings on eBay

Behind the scenes

Population & rarity

Relative valuation vs. index