What is the TCGBerg fair value of a PSA 10 Fire Energy - Unlimited?

$35 as of 2026-08-09, our model-derived fair value for a PSA 10 Fire Energy - Unlimited based on recent graded sales.

How rare is a PSA 10 Fire Energy - Unlimited?

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

What is the TCGBerg fair value of a PSA 9 Fire Energy - Unlimited?

$19 as of 2026-08-09, our model-derived fair value for a PSA 9 Fire Energy - Unlimited based on recent graded sales.

How rare is a PSA 9 Fire Energy - Unlimited?

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

What is the TCGBerg fair value of a PSA 8 Fire Energy - Unlimited?

$9 as of 2026-08-09, our model-derived fair value for a PSA 8 Fire Energy - Unlimited based on recent graded sales.

How rare is a PSA 8 Fire Energy - Unlimited?

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

Gym Challenge · Unlimited

Fire Energy #128, Unlimited, Gym Challenge

Gym Challenge UnlimitedGYC128:EN

TKRGYC128:EN-P10

TCGBerg fair value· PSA 10

$35

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

Data quality poor19/100

30D performance

30D-

YTD-

MCAP$271

VOL2.0%

Last sale (Mar 16, 2026)Last sale

$28

PSA 10 · Mar 16, 2026

19.0% below TCGBerg fair value

5-sale avg

$24

last 5 sales

Population · PSA 10

graded copies

TCGBerg fair value · PSA 10

$35

Data quality poor19/100

Market cap

$271

fair value x population

Population

graded copies

Last sale

$28

-19.0% vs fair

5-sale avg

$24

recent sales

Price history

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

Jul 19, 20264 weekly points · 1 saleAug 9, 2026

Date	Grade	Price	Source	vs TCGBerg FV
Mar 16, 2026	PSA10	$28	ebay	14.9%

Date

Grade

Price

Source

vs TCGBerg FV

Mar 16, 2026

PSA10

$28

ebay

14.9%


PSA10	$35	8	$271	1.2%	2.0%	-	-	-	19	$285mo ago
PSA9	$19	4	$69	1.4%	10.1%	-	-	-	17	$122y ago
PSA8	$9	10	$93	0.0%	2.0%	-	-	-	18	-
Raw	$0	-	-	-	-	-	-	-	-	-

PSA10

$35

$271

1.2%

2.0%

$285mo ago

PSA9

$19

$69

1.4%

10.1%

$122y ago

PSA8

$93

0.0%

2.0%

Raw

Date	Grade	Price	Source	vs TCGBerg FV
Mar 16, 2026	PSA10	$28	ebay	14.9%

Date

Grade

Price

Source

vs TCGBerg FV

Mar 16, 2026

PSA10

$28

ebay

14.9%


PSA10	$35	8	$271	1.2%	2.0%	-	-	-	19	$285mo ago
PSA9	$19	4	$69	1.4%	10.1%	-	-	-	17	$122y ago
PSA8	$9	10	$93	0.0%	2.0%	-	-	-	18	-
Raw	$0	-	-	-	-	-	-	-	-	-

PSA10

$35

$271

1.2%

2.0%

$285mo ago

PSA9

$19

$69

1.4%

10.1%

$122y ago

PSA8

$93

0.0%

2.0%

Raw

Fire Energy #128, Unlimited, Gym Challenge

Price history

Fire Energy #128, Unlimited, Gym Challenge

Price history

Active listings on eBay

Recent sales1 tracked

All grades matrix

Price spectrum

TCGBerg fair value by grade

Population & rarity

Relative valuation vs. index

About Gym ChallengeParent set

PSA 10 commentary

PSA 10 - frequently asked

PSA 9 commentary

PSA 9 - frequently asked

PSA 8 commentary

PSA 8 - frequently asked

Other printings of Fire Energy

Indices containing this card

Parent set

Active listings on eBay

Recent sales1 tracked

All grades matrix

Price spectrum

TCGBerg fair value by grade

Population & rarity

Relative valuation vs. index

About Gym ChallengeParent set

PSA 10 commentary

PSA 10 - frequently asked

PSA 9 commentary

PSA 9 - frequently asked

PSA 8 commentary

PSA 8 - frequently asked

Other printings of Fire Energy

Indices containing this card

Parent set

Fire Energy #128, Unlimited, Gym Challenge

Fire Energy #128, Unlimited, 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.

Recent sales1 tracked

All grades matrix

Price spectrum

Population & rarityHow Fire Energy'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

Related

Other printings of Fire Energy

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.

Recent sales1 tracked

All grades matrix

Price spectrum

Population & rarityHow Fire Energy'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

Related

Other printings of Fire Energy

Indices containing this card

Parent set

Active listings on eBay

Population & rarity

Relative valuation vs. index

Active listings on eBay

Population & rarity

Relative valuation vs. index