Base Set · "D.Efending" Error

Beedrill #17, "D.Efending" Error, Base Set

Card number: #17/102
Rarity: Rare
Finish: Non-Holo

Base Set "D.Efending" ErrorBAS17E:EN

TKRBAS17E:EN-P10

Grading toolPro

TCGBerg fair value· PSA 10

$1,526

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

Sales evidenceSparse

30D performance20.6%

30D: ↓ 20.6%
YTD: ↑ 18.9%
Market cap: -
Volatility: 7.7%

Last sale

no recent sales

5-sale avg

last 5 sales

Population · PSA 10

graded copies

TCGBerg fair value · PSA 10

$1,526

30D20.6%YTD18.9%

Sales evidenceSparse

Market cap

fair value x population

Population

graded copies

Last sale

no recorded sale

5-sale avg

recent sales

GradingPro

Price history

Open terminalPro

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 10

Oct 12, 202552 weekly pointsSep 29, 2026

Behind the scenes

What goes into this price, and how much we know.

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.

CGC7$1,056
1d 0.1%7d 1.6%30d 9.4%
Pop
1
Mcap
-
Evidence
Sparse
Last
-
CGC6$686
1d 0.5%7d 0.5%30d 9.9%
Pop
3
Mcap
-
Evidence
Sparse
Last
-
PSA10$1,526
1d 0.0%7d 16.9%30d 20.6%
Pop
0
Mcap
-
Evidence
Sparse
Last
-


CGC7	$1,056	1	-	0.1%	1.6%	9.4%	6.6%	-	Sparse	-
CGC6	$686	3	-	0.5%	0.5%	9.9%	10.8%	-	Sparse	-
PSA10	$1,526	0	-	0.0%	16.9%	20.6%	18.8%	25.3%	Sparse	-
PSA9	$1,277	3	$3.8K	0.0%	16.9%	19.0%	20.1%	9.7%	Sparse	-
PSA8	$1,069	2	$2.1K	0.0%	16.8%	17.4%	21.5%	9.1%	Sparse	$8002y ago
PSA7	$879	3	$2.6K	0.5%	16.0%	13.8%	22.3%	2.3%	Sparse	-
PSA6	$589	9	$5.3K	0.5%	16.3%	13.5%	22.9%	5.2%	Sparse	-

TCGBerg fair value by grade

Value at each grade and ungraded condition, on a log scale that spans the full range from the lowest grade at $589 up to gem-mint at $1.5K. Log scale. Tap a row to switch the whole page.

Population & rarity

44 graded copies of Beedrill "D.Efending" Error across 19 grades.

PSA 9

3 · 6.8%

PSA 8

2 · 4.5%

PSA 7

3 · 6.8%

PSA 6

9 · 20%

CGC Gem Mint 10

1 · 2.3%

CGC 9.5

1 · 2.3%

CGC 9

1 · 2.3%

CGC 8.5

1 · 2.3%

CGC 8

1 · 2.3%

CGC 7.5

3 · 6.8%

CGC 7

1 · 2.3%

CGC 6

3 · 6.8%

CGC 5.5

3 · 6.8%

CGC 4.5

3 · 6.8%

CGC 3.5

1 · 2.3%

PSA 5

3 · 6.8%

PSA 4

3 · 6.8%

PSA 3

1 · 2.3%

PSA 2

1 · 2.3%

PSA 6 is the most common grade (20%).

Relative valuation vs. index

How PSA 10 has moved relative to Base Set · Composite since Sep 29, 2024. Both indexed to 100 at the index’s inception. Card underperformed by 91.8 pp.

About Base SetParent 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

$676.21M

across all printings

This printing's share

0.0%

of total set cap

Implied printing cap

$13.9K

share × set cap

Browse all sets →

Beedrill "D.Efending" Error - "D.Efending" Error at PSA 10 carries a TCGBerg fair value of $1,526 as of 2026-09-28. We track a TCGBerg fair value across 7 grades from Base Set, from PSA 6 up to PSA 10. The PSA 10 valuation rests on sparse sales evidence. Over the past 30 days, the PSA 10 TCGBerg fair value has fallen 20.6%.

Show more analysisAnalysis, commentary & FAQ

CGC 7 commentary

The TCGBerg fair value of a CGC 7 Beedrill "D.Efending" Error - "D.Efending" Error is $1,056 as of 2026-09-28. 1 copies have been graded at this level. This valuation rests on sparse sales evidence. Over the past 30 days the TCGBerg fair value has fallen 9.4%.

CGC 7 - frequently asked

What is the TCGBerg fair value of a CGC 7 Beedrill "D.Efending" Error - "D.Efending" Error?

$1,056 as of 2026-09-28, our model-derived fair value for a CGC 7 Beedrill "D.Efending" Error - "D.Efending" Error based on recent graded sales.

How rare is a CGC 7 Beedrill "D.Efending" Error - "D.Efending" Error?

1 copies have been graded at CGC 7, the graded population behind this atom.

How has the CGC 7 Beedrill "D.Efending" Error - "D.Efending" Error price moved recently?

Its TCGBerg fair value has fallen 9.4% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a CGC 7 Beedrill "D.Efending" Error - "D.Efending" Error?: $1,056 as of 2026-09-28, our model-derived fair value for a CGC 7 Beedrill "D.Efending" Error - "D.Efending" Error based on recent graded sales.
How rare is a CGC 7 Beedrill "D.Efending" Error - "D.Efending" Error?: 1 copies have been graded at CGC 7, the graded population behind this atom.
How has the CGC 7 Beedrill "D.Efending" Error - "D.Efending" Error price moved recently?: Its TCGBerg fair value has fallen 9.4% over the past 30 days.

CGC 6 commentary

The TCGBerg fair value of a CGC 6 Beedrill "D.Efending" Error - "D.Efending" Error is $686 as of 2026-09-28. 3 copies have been graded at this level. This valuation rests on sparse sales evidence. Over the past 30 days the TCGBerg fair value has fallen 9.9%.

CGC 6 - frequently asked

What is the TCGBerg fair value of a CGC 6 Beedrill "D.Efending" Error - "D.Efending" Error?

$686 as of 2026-09-28, our model-derived fair value for a CGC 6 Beedrill "D.Efending" Error - "D.Efending" Error based on recent graded sales.

How rare is a CGC 6 Beedrill "D.Efending" Error - "D.Efending" Error?

3 copies have been graded at CGC 6, the graded population behind this atom.

How has the CGC 6 Beedrill "D.Efending" Error - "D.Efending" Error price moved recently?

Its TCGBerg fair value has fallen 9.9% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a CGC 6 Beedrill "D.Efending" Error - "D.Efending" Error?: $686 as of 2026-09-28, our model-derived fair value for a CGC 6 Beedrill "D.Efending" Error - "D.Efending" Error based on recent graded sales.
How rare is a CGC 6 Beedrill "D.Efending" Error - "D.Efending" Error?: 3 copies have been graded at CGC 6, the graded population behind this atom.
How has the CGC 6 Beedrill "D.Efending" Error - "D.Efending" Error price moved recently?: Its TCGBerg fair value has fallen 9.9% over the past 30 days.

PSA 10 commentary

The TCGBerg fair value of a PSA 10 Beedrill "D.Efending" Error - "D.Efending" Error is $1,526 as of 2026-09-28. This valuation rests on sparse sales evidence. Over the past 30 days the TCGBerg fair value has fallen 20.6%.

PSA 10 - frequently asked

What is the TCGBerg fair value of a PSA 10 Beedrill "D.Efending" Error - "D.Efending" Error?

$1,526 as of 2026-09-28, our model-derived fair value for a PSA 10 Beedrill "D.Efending" Error - "D.Efending" Error based on recent graded sales.

How has the PSA 10 Beedrill "D.Efending" Error - "D.Efending" Error price moved recently?

Its TCGBerg fair value has fallen 20.6% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a PSA 10 Beedrill "D.Efending" Error - "D.Efending" Error?: $1,526 as of 2026-09-28, our model-derived fair value for a PSA 10 Beedrill "D.Efending" Error - "D.Efending" Error based on recent graded sales.
How has the PSA 10 Beedrill "D.Efending" Error - "D.Efending" Error price moved recently?: Its TCGBerg fair value has fallen 20.6% over the past 30 days.

PSA 9 commentary

The TCGBerg fair value of a PSA 9 Beedrill "D.Efending" Error - "D.Efending" Error is $1,277 as of 2026-09-28. 3 copies have been graded at this level. This valuation rests on sparse sales evidence. Over the past 30 days the TCGBerg fair value has fallen 19.0%.

PSA 9 - frequently asked

What is the TCGBerg fair value of a PSA 9 Beedrill "D.Efending" Error - "D.Efending" Error?

$1,277 as of 2026-09-28, our model-derived fair value for a PSA 9 Beedrill "D.Efending" Error - "D.Efending" Error based on recent graded sales.

How rare is a PSA 9 Beedrill "D.Efending" Error - "D.Efending" Error?

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

How has the PSA 9 Beedrill "D.Efending" Error - "D.Efending" Error price moved recently?

Its TCGBerg fair value has fallen 19.0% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a PSA 9 Beedrill "D.Efending" Error - "D.Efending" Error?: $1,277 as of 2026-09-28, our model-derived fair value for a PSA 9 Beedrill "D.Efending" Error - "D.Efending" Error based on recent graded sales.
How rare is a PSA 9 Beedrill "D.Efending" Error - "D.Efending" Error?: 3 copies have been graded at PSA 9, the graded population behind this atom.
How has the PSA 9 Beedrill "D.Efending" Error - "D.Efending" Error price moved recently?: Its TCGBerg fair value has fallen 19.0% over the past 30 days.

PSA 8 commentary

The TCGBerg fair value of a PSA 8 Beedrill "D.Efending" Error - "D.Efending" Error is $1,069 as of 2026-09-28. 2 copies have been graded at this level. This valuation rests on sparse sales evidence. Over the past 30 days the TCGBerg fair value has fallen 17.4%. The most recent recorded sale was $800 on 2025-03-11.

PSA 8 - frequently asked

What is the TCGBerg fair value of a PSA 8 Beedrill "D.Efending" Error - "D.Efending" Error?

$1,069 as of 2026-09-28, our model-derived fair value for a PSA 8 Beedrill "D.Efending" Error - "D.Efending" Error based on recent graded sales.

How rare is a PSA 8 Beedrill "D.Efending" Error - "D.Efending" Error?

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

How has the PSA 8 Beedrill "D.Efending" Error - "D.Efending" Error price moved recently?

Its TCGBerg fair value has fallen 17.4% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a PSA 8 Beedrill "D.Efending" Error - "D.Efending" Error?: $1,069 as of 2026-09-28, our model-derived fair value for a PSA 8 Beedrill "D.Efending" Error - "D.Efending" Error based on recent graded sales.
How rare is a PSA 8 Beedrill "D.Efending" Error - "D.Efending" Error?: 2 copies have been graded at PSA 8, the graded population behind this atom.
How has the PSA 8 Beedrill "D.Efending" Error - "D.Efending" Error price moved recently?: Its TCGBerg fair value has fallen 17.4% over the past 30 days.

PSA 7 commentary

The TCGBerg fair value of a PSA 7 Beedrill "D.Efending" Error - "D.Efending" Error is $879 as of 2026-09-28. 3 copies have been graded at this level. This valuation rests on sparse sales evidence. Over the past 30 days the TCGBerg fair value has fallen 13.8%.

PSA 7 - frequently asked

What is the TCGBerg fair value of a PSA 7 Beedrill "D.Efending" Error - "D.Efending" Error?

$879 as of 2026-09-28, our model-derived fair value for a PSA 7 Beedrill "D.Efending" Error - "D.Efending" Error based on recent graded sales.

How rare is a PSA 7 Beedrill "D.Efending" Error - "D.Efending" Error?

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

How has the PSA 7 Beedrill "D.Efending" Error - "D.Efending" Error price moved recently?

Its TCGBerg fair value has fallen 13.8% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a PSA 7 Beedrill "D.Efending" Error - "D.Efending" Error?: $879 as of 2026-09-28, our model-derived fair value for a PSA 7 Beedrill "D.Efending" Error - "D.Efending" Error based on recent graded sales.
How rare is a PSA 7 Beedrill "D.Efending" Error - "D.Efending" Error?: 3 copies have been graded at PSA 7, the graded population behind this atom.
How has the PSA 7 Beedrill "D.Efending" Error - "D.Efending" Error price moved recently?: Its TCGBerg fair value has fallen 13.8% over the past 30 days.

PSA 6 commentary

The TCGBerg fair value of a PSA 6 Beedrill "D.Efending" Error - "D.Efending" Error is $589 as of 2026-09-28. 9 copies have been graded at this level. This valuation rests on sparse sales evidence. Over the past 30 days the TCGBerg fair value has fallen 13.5%.

PSA 6 - frequently asked

What is the TCGBerg fair value of a PSA 6 Beedrill "D.Efending" Error - "D.Efending" Error?

$589 as of 2026-09-28, our model-derived fair value for a PSA 6 Beedrill "D.Efending" Error - "D.Efending" Error based on recent graded sales.

How rare is a PSA 6 Beedrill "D.Efending" Error - "D.Efending" Error?

9 copies have been graded at PSA 6, the graded population behind this atom.

How has the PSA 6 Beedrill "D.Efending" Error - "D.Efending" Error price moved recently?

Its TCGBerg fair value has fallen 13.5% over the past 30 days.

Frequently asked

What is the TCGBerg fair value of a PSA 6 Beedrill "D.Efending" Error - "D.Efending" Error?: $589 as of 2026-09-28, our model-derived fair value for a PSA 6 Beedrill "D.Efending" Error - "D.Efending" Error based on recent graded sales.
How rare is a PSA 6 Beedrill "D.Efending" Error - "D.Efending" Error?: 9 copies have been graded at PSA 6, the graded population behind this atom.
How has the PSA 6 Beedrill "D.Efending" Error - "D.Efending" Error price moved recently?: Its TCGBerg fair value has fallen 13.5% over the past 30 days.

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

Printings of Beedrill

Other

"D.Efending" ErrorviewingBeedrill "D.Efending" Error - "D.Efending" Error

Editions

Indices containing this card

Parent set

Base Set

Set total cap

$651.87M

CGC7

$1,056

0.1%

1.6%

9.4%

Sparse

CGC6

$686

0.5%

9.9%

Sparse

PSA10

$1,526

0.0%

16.9%

20.6%

Sparse

PSA9

$1,277

$3.8K

0.0%

16.9%

19.0%

Sparse

PSA8

$1,069

$2.1K

0.0%

16.8%

17.4%

Sparse

$8002y ago

PSA7

$879

$2.6K

0.5%

16.0%

13.8%

Sparse

PSA6

$589

$5.3K

0.5%

16.3%

13.5%

Sparse

Beedrill #17, "D.Efending" Error, Base 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.

All grades matrix

Population & rarityHow Beedrill'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 Sep 29, 2024, 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 Base SetParent set

Analysis

CGC 7 commentary

CGC 7 - frequently asked

CGC 6 commentary

CGC 6 - frequently asked

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 Beedrill

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.

All grades matrix

Population & rarityHow Beedrill'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 Sep 29, 2024, 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 Base SetParent set

Analysis

CGC 7 commentary

CGC 7 - frequently asked

CGC 6 commentary

CGC 6 - frequently asked

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 Beedrill

Indices containing this card

Parent set

Behind the scenes

Population & rarity

Relative valuation vs. index

Behind the scenes

Population & rarity

Relative valuation vs. index