Kieran 129/101 Japanese

SV6: Transformation Mask • Special Art Rare • Holofoil

No sales in the last 7 days

$28.75as of Nov 7, 2026↑ $0.00 (+0.0%) this week

We may earn a commission on these links, at no cost to you.

Selling it? At market it nets about $24.59 on TCGplayer or $24.27 on eBay after fees. Where to sell and the fee calculator →

Sales & Velocity

As of 2026-11-07

Thin market: fewer than 5 sales in the last 7 days

Sold (7d / 30d)

0 / 2

NM sold between (7d)

—

Cheapest listing

$28.75

Units sold per day, Aug 14–Oct 21 (Near Mint)

Units sold per day, Near Mint
Date	Units sold	Sold between
Aug 14	1	$34.00–$34.00
Aug 19	1	$27.31–$27.31
Aug 27	1	$38.99–$38.99
Aug 31	1	$25.82–$25.82
Sep 20	1	$26.00–$26.00
Sep 23	1	$27.34–$27.34
Sep 24	1	$25.96–$25.96
Sep 27	1	$38.00–$38.00
Oct 7	1	$24.99–$24.99
Oct 20	1	$31.49–$31.49
Oct 21	1	$31.49–$31.49

Condition	Sold 7d	Sold 30d
Lightly Played	0	0
Near Mint	0	2
Moderately Played	0	0

Sales data: TCGplayer

Quick answers

How much is Kieran 129/101 Japanese worth?

As of November 7, 2026, Kieran 129/101 Japanese from SV6: Transformation Mask has a TCGplayer market price of $28.75.

Is Kieran 129/101 Japanese going up or down in price?

Its TCGplayer market price is up 1.9% over the past 30 days and flat over the past week, as of November 7, 2026.

Is Kieran 129/101 Japanese worth grading?

A PSA 10 sells for about $119.99 on eBay, against a raw TCGplayer market price of $28.75. After buying the raw card, about $29.00 to grade and ship, and a 13% eBay selling fee, a PSA 10 would net about $46.64. At these prices grading looks worthwhile, if the card can get a 10.

How can I track the price of Kieran 129/101 Japanese?

Set a free price alert on this page: enter your email and a target price, and The Lab TCG emails you when the TCGplayer market price falls to it. Prices are checked every night, and no account is needed.

Price Snapshot

Market

$28.75

Low

$28.75

Mid

$30.74

High

$40.00

7-Day:$0.00 (+0.0%)

30-Day:+$0.54 (+1.9%)

Percent of Market

Buying? See what a price is as a share of market. Selling? Start at market and read down to a buylist offer or up to an asking price.

% of Market price	Price	Usually means
50%	$14.38	Cash buylist, low end
60%	$17.25	Cash buylist, typical
70%	$20.13	Buylist top end, store credit
80%	$23.00	Bulk lot or quick sale
90%	$25.88	Quick sale, just under market
100%	$28.75	Market price
110%	$31.63	Asking price, room to negotiate
120%	$34.50	Asking price, room to negotiate
150%	$43.13	Presale and hype pricing

Your price (USD)

$

Type what you are being asked to pay, or what you plan to list at.

Market price is the TCGplayer market price. TCGplayer Low is the lowest listed near-mint price at the last snapshot. Definitions

Card text

Trainer - Supporter

Choose 1:
* Switch your Active Pokémon with 1 of your Benched Pokémon.
* During this turn, attacks used by your Pokémon do 30 more damage to your opponent's Active Pokémon ex and Active Pokémon V (before applying Weakness and Resistance).

Where to Buy

TCGPlayerRaw$28.75Raw copies, condition graded by the marketplace

Buy Now

eBayPSA 10$119.99graded slab comps, not the raw card

Raw listings PSA listings

TCGplayer for raw copies (condition is graded by the marketplace, not the seller). eBay for more listings and slabs. Links may earn us a commission at no cost to you.

Protect this card

Code THELAB takes 10% off at BCW

Sleeve + toploader combo
Sleeve first, then the rigid holder. Standard for anything you might sell.
Shop BCW
Display cases
For a card you plan to keep on show, or a slab once it comes back graded.
Shop BCW

We use these ourselves. BCW links are affiliate links; the code works whether or not you click through.

Graded Prices

PSA 10

$119.99

PSA 9

$55.13

PSA 8

—

Raw → PSA 9 premium: +$26.38 (+91.7%)

Should you grade it?

Worth grading

Net if it 10s

+$46.64

ROI

+80.8%

From $28.75 raw to $119.99 in a PSA 10, after ~$25 grading, tracked shipping, and eBay fees. Grades below 10 return less, and most cards need a realistic 10 to profit. Not financial advice.