Mystery of the Fossils · Normal

Tentacool #72, Normal, Mystery of the Fossils

Japanese edition

Card number: #72
Rarity: Common
Finish: Non-Holo

Mystery of the Fossils NormalFOJ72:JA

TKRFOJ72:JA-P9

Grading toolPro

TCGBerg fair value· PSA 9

$22

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

Sales evidenceStrong

30D performance17.9%

30D: ↓ 17.9%
YTD: ↓ 4.0%
Market cap: $3.8K
Volatility: 5.9%

Last sale (Sep 18, 2026)Last sale

$15

PSA 9 · Sep 18, 2026

31.9% below TCGBerg fair value

5-sale avg

$21

last 5 sales

Population · PSA 9

172

graded copies

TCGBerg fair value · PSA 9

$22

30D17.9%YTD4.0%

Sales evidenceStrong

Market cap

$3.8K

fair value x population

Population

172

graded copies

Last sale

$15

-31.9% vs fair

5-sale avg

$21

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 · 10 salesSep 29, 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 19, 2026	Raw	$0	tcgplayer	26.7%
Sep 18, 2026	PSA9	$15	ebay	41.3%
Sep 10, 2026	Raw	$1	tcgplayer	25.5%
Sep 6, 2026	Raw	$0	tcgplayer	40.0%
Sep 5, 2026	Raw	$0	tcgplayer	10.9%
Aug 31, 2026	PSA9	$29	fanatics_collect	12.6%
Aug 31, 2026	PSA10	$94	goldin	39.8%
Aug 30, 2026	PSA8	$16	ebay	8.0%
Aug 30, 2026	PSA9	$18	ebay	21.1%
Aug 30, 2026	Raw	$0	tcgplayer	41.8%

$0
Sep 19, 2026 · via tcgplayer
Rawversus fair value, down 26.7%
$15
Sep 18, 2026 · via ebay
PSA9versus fair value, down 41.3%
$1
Sep 10, 2026 · via tcgplayer
Rawversus fair value, up 25.5%
$0
Sep 6, 2026 · via tcgplayer
Rawversus fair value, down 40.0%
$0
Sep 5, 2026 · via tcgplayer
Rawversus fair value, down 10.9%
$29
Aug 31, 2026 · via fanatics_collect
PSA9versus fair value, up 12.6%
$94
Aug 31, 2026 · via goldin
PSA10versus fair value, down 39.8%
$16
Aug 30, 2026 · via ebay
PSA8versus fair value, down 8.0%
$18
Aug 30, 2026 · via ebay
PSA9versus fair value, down 21.1%
$0
Aug 30, 2026 · via tcgplayer
Rawversus fair value, down 41.8%

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$143
1d 0.2%7d 4.2%30d 29.8%
Pop
104
Mcap
$14.8K
Evidence
Limited
Last
$94
PSA9$22
1d 0.2%7d 13.8%30d 17.9%
Pop
172
Mcap
$3.8K
Evidence
Strong
Last
$15
PSA8$18
1d 0.1%7d 2.0%30d 2.8%
Pop
64
Mcap
$1.1K
Evidence
Moderate
Last
$16


PSA10	$143	104	$14.8K	0.2%	4.2%	29.8%	24.1%	67.1%	Limited	$944w ago
PSA9	$22	172	$3.8K	0.2%	13.8%	17.9%	6.8%	26.1%	Strong	$152w ago
PSA8	$18	64	$1.1K	0.1%	2.0%	2.8%	16.0%	41.0%	Moderate	$161mo ago
PSA7	$15	10	$154	0.1%	5.6%	5.0%	14.4%	38.6%	Sparse	$181y ago
PSA6	$4	13	$46	0.0%	0.0%	0.0%	0.0%	0.0%	Sparse	-
Raw	$0	-	-	-	6.7%	23.6%	-	-	Very strong	$01w 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 $0.16 up to gem-mint at $143. Log scale. Tap a row to switch the whole page.

Raw NM$0.42Ungraded · TCGBerg fair value
Raw LP$0.39Ungraded · TCGBerg fair value
Raw MP$0.29Ungraded · TCGBerg fair value
Raw HP$0.25Ungraded · TCGBerg fair value
Raw Damaged$0.16Ungraded · market price

hatched = market price, not a TCGBerg fair value

Population & rarity

363 graded copies of Tentacool Normal across 5 grades. The selected grade is highlighted.

PSA 10

104 · 29%

PSA 9

172 · 47%

PSA 8

64 · 18%

PSA 7

10 · 2.8%

PSA 6

13 · 3.6%

PSA 9 makes up 47% of graded copies: 172 of 363. It’s the most common grade for this card.

Relative valuation vs. index

How PSA 9 has moved relative to Mystery of the Fossils · Normal · Composite since May 17, 2026. Both indexed to 100 at the index’s inception. Card underperformed by 17.9 pp.

About Mystery of the FossilsParent 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

$29.02M

across all printings

This printing's share

0.1%

of total set cap

Implied printing cap

$20.0K

share × set cap

Browse all sets →

Tentacool - Normal at PSA 10 carries a TCGBerg fair value of $143 as of 2026-09-28. We track a TCGBerg fair value across 5 grades from Mystery of the Fossils, from PSA 6 up to PSA 10. A graded population of 104 copies sits behind the PSA 10 grade. The PSA 10 valuation rests on limited sales evidence. Over the past 30 days, the PSA 10 TCGBerg fair value has fallen 29.8%.

Show more analysisAnalysis, commentary & FAQ

PSA 10 commentary

The TCGBerg fair value of a PSA 10 Tentacool - Normal is $143 as of 2026-09-28. 104 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 29.8%. The most recent recorded sale was $94 on 2026-08-31.

PSA 10 - frequently asked

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

$143 as of 2026-09-28, our model-derived fair value for a PSA 10 Tentacool - Normal based on recent graded sales.

How rare is a PSA 10 Tentacool - Normal?

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

How has the PSA 10 Tentacool - Normal price moved recently?

Its TCGBerg fair value has fallen 29.8% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a PSA 10 Tentacool - Normal?: $143 as of 2026-09-28, our model-derived fair value for a PSA 10 Tentacool - Normal based on recent graded sales.
How rare is a PSA 10 Tentacool - Normal?: 104 copies have been graded at PSA 10, the graded population behind this atom.
How has the PSA 10 Tentacool - Normal price moved recently?: Its TCGBerg fair value has fallen 29.8% over the past 30 days.

PSA 9 commentary

The TCGBerg fair value of a PSA 9 Tentacool - Normal is $22 as of 2026-09-28. 172 copies have been graded at this level. This valuation rests on strong sales evidence. Over the past 30 days the TCGBerg fair value has fallen 17.9%. The most recent recorded sale was $15 on 2026-09-18.

PSA 9 - frequently asked

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

$22 as of 2026-09-28, our model-derived fair value for a PSA 9 Tentacool - Normal based on recent graded sales.

How rare is a PSA 9 Tentacool - Normal?

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

How has the PSA 9 Tentacool - Normal price moved recently?

Its TCGBerg fair value has fallen 17.9% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a PSA 9 Tentacool - Normal?: $22 as of 2026-09-28, our model-derived fair value for a PSA 9 Tentacool - Normal based on recent graded sales.
How rare is a PSA 9 Tentacool - Normal?: 172 copies have been graded at PSA 9, the graded population behind this atom.
How has the PSA 9 Tentacool - Normal price moved recently?: Its TCGBerg fair value has fallen 17.9% over the past 30 days.

PSA 8 commentary

The TCGBerg fair value of a PSA 8 Tentacool - Normal is $18 as of 2026-09-28. 64 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 2.8%. The most recent recorded sale was $16 on 2026-08-30.

PSA 8 - frequently asked

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

$18 as of 2026-09-28, our model-derived fair value for a PSA 8 Tentacool - Normal based on recent graded sales.

How rare is a PSA 8 Tentacool - Normal?

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

How has the PSA 8 Tentacool - Normal price moved recently?

Its TCGBerg fair value has risen 2.8% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a PSA 8 Tentacool - Normal?: $18 as of 2026-09-28, our model-derived fair value for a PSA 8 Tentacool - Normal based on recent graded sales.
How rare is a PSA 8 Tentacool - Normal?: 64 copies have been graded at PSA 8, the graded population behind this atom.
How has the PSA 8 Tentacool - Normal price moved recently?: Its TCGBerg fair value has risen 2.8% over the past 30 days.

PSA 7 commentary

The TCGBerg fair value of a PSA 7 Tentacool - Normal is $15 as of 2026-09-28. 10 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 5.0%. The most recent recorded sale was $18 on 2025-06-07.

PSA 7 - frequently asked

What is the TCGBerg fair value of a PSA 7 Tentacool - Normal?

$15 as of 2026-09-28, our model-derived fair value for a PSA 7 Tentacool - Normal based on recent graded sales.

How rare is a PSA 7 Tentacool - Normal?

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

How has the PSA 7 Tentacool - Normal price moved recently?

Its TCGBerg fair value has risen 5.0% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a PSA 7 Tentacool - Normal?: $15 as of 2026-09-28, our model-derived fair value for a PSA 7 Tentacool - Normal based on recent graded sales.
How rare is a PSA 7 Tentacool - Normal?: 10 copies have been graded at PSA 7, the graded population behind this atom.
How has the PSA 7 Tentacool - Normal price moved recently?: Its TCGBerg fair value has risen 5.0% over the past 30 days.

PSA 6 commentary

The TCGBerg fair value of a PSA 6 Tentacool - Normal is $4 as of 2026-09-28. 13 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 Tentacool - Normal?

$4 as of 2026-09-28, our model-derived fair value for a PSA 6 Tentacool - Normal based on recent graded sales.

How rare is a PSA 6 Tentacool - Normal?

13 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 Tentacool - Normal?: $4 as of 2026-09-28, our model-derived fair value for a PSA 6 Tentacool - Normal based on recent graded sales.
How rare is a PSA 6 Tentacool - Normal?: 13 copies have been graded at PSA 6, the graded population behind this atom.

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

Indices containing this card

Parent set

Mystery of the Fossils

Set total cap

$28.91M

Date

Grade

Price

Source

vs TCGBerg FV

Sep 19, 2026

Raw

tcgplayer

26.7%

Sep 18, 2026

PSA9

$15

ebay

41.3%

Sep 10, 2026

Raw

tcgplayer

25.5%

Sep 6, 2026

Raw

tcgplayer

40.0%

Sep 5, 2026

Raw

tcgplayer

10.9%

Aug 31, 2026

PSA9

$29

fanatics_collect

12.6%

Aug 31, 2026

PSA10

$94

goldin

39.8%

Aug 30, 2026

PSA8

$16

ebay

8.0%

Aug 30, 2026

PSA9

$18

ebay

21.1%

Aug 30, 2026

Raw

tcgplayer

41.8%

PSA10

$143

104

$14.8K

0.2%

4.2%

29.8%

Limited

$944w ago

PSA9

$22

172

$3.8K

0.2%

13.8%

17.9%

Strong

$152w ago

PSA8

$18

$1.1K

0.1%

2.0%

2.8%

Moderate

$161mo ago

PSA7

$15

$154

0.1%

5.6%

5.0%

Sparse

$181y ago

PSA6

$46

0.0%

Sparse

Raw

6.7%

23.6%

Very strong

$01w ago

Tentacool #72, Normal, Mystery of the Fossils

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 Tentacool'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 Mystery of the FossilsParent 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 Tentacool'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 Mystery of the FossilsParent 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