Base Set · Trainer Deck B

Wartortle #42

TKRBASE42:EN-P10

Updated yesterday

TCGBerg fair value· PSA 10

$899

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

Data quality moderate46/100

30D performance0.1%

30D↑ 0.1%

YTD↑ 27.7%

MCAP$48.6K

VOL0.1%

Last sale

$1,190

PSA 10 · May 4, 2026

32.3% above TCGBerg fair value

5-sale avg

$879

last 5 sales

Population · PSA 10

graded copies

Price spectrum

No price-spectrum data for this grade yet.

Price history

Showing 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

Jun 22, 202552 weekly points · 3 salesJun 14, 2026

TCGBerg fair value by grade

Implied fair value at each grade, on a log scale that spans the full range from raw at $205 up to gem-mint at $899.

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	$899	54	$48.6K	0.0%	0.0%	0.1%	27.7%	—	46	$1,1901mo ago
PSA9	$320	25	$8.0K	0.0%	0.0%	0.0%	9.6%	—	38	$9551mo ago
PSA8	$205	8	$1.6K	0.0%	0.0%	0.0%	0.0%	—	41	$1961y ago

Active listings on eBay

No active listings tracked for this printing yet.

About Base 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

$440.79M

across all printings

This printing's share

0.0%

of total set cap

Implied printing cap

$58.2K

share × set cap

Recent sales

Most recent transactions from public auction comps and dealer reporting. Showing 3 of 3; 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
May 4, 2026	PSA10	$1,190	goldin	32.3%
Mar 31, 2026	PSA10	$1,370	ebay	52.4%
Nov 11, 2025	PSA10	$985	ebay	9.5%

May 4, 2026PSA10
$1,19032.3%
via goldin
Mar 31, 2026PSA10
$1,37052.4%
via ebay
Nov 11, 2025PSA10
$9859.5%
via ebay

Population & rarity

87 graded copies of Wartortle Trainer Deck B across 3 grades. The selected grade is highlighted.

PSA 10

54 · 62%

PSA 9

25 · 29%

PSA 8

8 · 9.2%

PSA 10 makes up 62% of graded copies: 54 of 87. It’s the most common grade for this card.

Relative valuation vs. index

How PSA 10 has moved relative to Base Set · Trainer Deck B · Composite since May 10, 2026. Both indexed to 100 at the index’s inception. Card outperformed by 20.3 pp.

Analysis

Wartortle Trainer Deck B - Trainer Deck B at PSA 10 carries a TCGBerg fair value of $899 as of 2026-06-13. We track a TCGBerg fair value across 3 grades from Base Set, from PSA 8 up to PSA 10. A graded population of 54 copies sits behind the PSA 10 grade. The PSA 10 valuation carries medium confidence (a confidence score of 46). Over the past 30 days, the PSA 10 TCGBerg fair value has risen 0.1%.

Show more analysis

PSA 10 commentary

The TCGBerg fair value of a PSA 10 Wartortle Trainer Deck B - Trainer Deck B is $899 as of 2026-06-13. 54 copies have been graded at this level. This valuation carries medium confidence (a confidence score of 46). Over the past 30 days the TCGBerg fair value has risen 0.1%. The most recent recorded sale was $1,190 on 2026-05-04.

PSA 10 — frequently asked

What is the TCGBerg fair value of a PSA 10 Wartortle Trainer Deck B - Trainer Deck B?

$899 as of 2026-06-13, our model-derived fair value for a PSA 10 Wartortle Trainer Deck B - Trainer Deck B based on recent graded sales.

How rare is a PSA 10 Wartortle Trainer Deck B - Trainer Deck B?

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

How has the PSA 10 Wartortle Trainer Deck B - Trainer Deck B price moved recently?

Its TCGBerg fair value has risen 0.1% over the past 30 days.

PSA 9 commentary

The TCGBerg fair value of a PSA 9 Wartortle Trainer Deck B - Trainer Deck B is $320 as of 2026-06-13. 25 copies have been graded at this level. This valuation carries low confidence (a confidence score of 38). Over the past 90 days the TCGBerg fair value has risen 9.6%. The most recent recorded sale was $955 on 2026-05-01.

PSA 9 — frequently asked

What is the TCGBerg fair value of a PSA 9 Wartortle Trainer Deck B - Trainer Deck B?

$320 as of 2026-06-13, our model-derived fair value for a PSA 9 Wartortle Trainer Deck B - Trainer Deck B based on recent graded sales.

How rare is a PSA 9 Wartortle Trainer Deck B - Trainer Deck B?

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

How has the PSA 9 Wartortle Trainer Deck B - Trainer Deck B price moved recently?

Its TCGBerg fair value has risen 9.6% over the past 90 days.

PSA 8 commentary

The TCGBerg fair value of a PSA 8 Wartortle Trainer Deck B - Trainer Deck B is $205 as of 2026-06-13. 8 copies have been graded at this level. This valuation carries medium confidence (a confidence score of 41). The most recent recorded sale was $196 on 2025-02-08.

PSA 8 — frequently asked

What is the TCGBerg fair value of a PSA 8 Wartortle Trainer Deck B - Trainer Deck B?

$205 as of 2026-06-13, our model-derived fair value for a PSA 8 Wartortle Trainer Deck B - Trainer Deck B based on recent graded sales.

How rare is a PSA 8 Wartortle Trainer Deck B - Trainer Deck B?

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

Other printings of Wartortle and indices that include this card in their constituent basket.

Other printings of Wartortle

Indices containing this card

Base Set · Trainer Deck B · Composite