Yveltal BREAK 66/114

XY - Steam Siege • Rare BREAK • Holofoil

All 2 printings from $7.07 →

Sold $4.72–$7.47 this week

8 NM sales this week · 30 in 30 days

TCGplayer market $7.04as of Oct 12, 2026↓ -$0.43 (-5.8%) this week

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Selling it? At market it nets about $5.79 on TCGplayer or $5.74 on eBay after fees. Where to sell and the fee calculator →

Sales & Velocity

As of 2026-10-12

Listings are below the recent sold range

Sold (7d / 30d)

11 / 54

NM sold between (7d)

$4.72–$7.47

Cheapest listing

$4.00

Units sold per day, Aug 20–Oct 11 (Near Mint)

Units sold per day, Near Mint
Date	Units sold	Sold between
Aug 20	1	$7.14–$7.14
Aug 22	1	$8.14–$8.14
Aug 24	1	$7.00–$7.00
Aug 27	1	$8.14–$8.14
Aug 28	3	$8.14–$9.00
Aug 29	1	$8.39–$8.39
Aug 30	2	$8.14–$9.00
Sep 4	1	$8.35–$8.35
Sep 6	1	$8.00–$8.00
Sep 7	1	$8.34–$8.34
Sep 8	1	$8.51–$8.51
Sep 10	1	$8.34–$8.34
Sep 18	1	$6.84–$6.84
Sep 20	1	$6.85–$6.85
Sep 21	1	$4.50–$4.50
Sep 23	1	$5.49–$5.49
Sep 24	1	$5.49–$5.49
Sep 27	2	$4.49–$8.15
Sep 28	1	$7.90–$7.90
Sep 29	3	$7.84–$8.99
Sep 30	5	$4.39–$10.72
Oct 1	1	$7.63–$7.63
Oct 3	1	$6.95–$6.95
Oct 4	3	$7.47–$8.40
Oct 5	1	$8.59–$8.59
Oct 6	1	$7.47–$7.47
Oct 7	1	$5.00–$5.00
Oct 8	1	$5.72–$5.72
Oct 9	2	$4.72–$4.77
Oct 11	3	$4.77–$5.99

Condition	Sold 7d	Sold 30d
Damaged	1	4
Heavily Played	0	0
Lightly Played	1	13
Moderately Played	1	7
Near Mint	8	30

Sales data: TCGplayer

Quick answers

How much is Yveltal BREAK 66/114 worth?

As of October 12, 2026, Yveltal BREAK 66/114 from XY - Steam Siege has a TCGplayer market price of $7.04. 8 Near Mint copies sold on TCGplayer this week at $4.72 to $7.47.

Is Yveltal BREAK 66/114 going up or down in price?

Its TCGplayer market price is down 16.7% over the past 30 days and down 5.8% over the past week, as of October 12, 2026.

Price Snapshot

Market

$7.04

Low

$4.00

Mid

$7.87

High

$50.71

7-Day:-$0.43 (-5.8%)

30-Day:-$1.41 (-16.7%)

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%	$3.52	Cash buylist, low end
60%	$4.22	Cash buylist, typical
70%	$4.93	Buylist top end, store credit
80%	$5.63	Bulk lot or quick sale
90%	$6.34	Quick sale, just under market
100%	$7.04	Market price
110%	$7.74	Asking price, room to negotiate
120%	$8.45	Asking price, room to negotiate
150%	$10.56	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

BREAK Evolution Pokémon · 150 HP · Darkness

DDDBaleful Night120
This attack does 30 damage to each of your opponent's Benched Pokemon that has any damage counters on it. (Don't apply Weakness and Resistance for Benched Pokemon.)

Yveltal BREAK retains the attacks, Abilities, Weakness, Resistance, and Retreat Cost of its previous Evolution.

Weakness None · Resistance None · Retreat 0

Where to Buy

TCGPlayerRaw$7.04Raw copies, condition graded by the marketplace

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Other printings of Yveltal BREAK

See all 2 printings →

Yveltal BREAK 034/054 Japanese, XY11-Br: Cruel Traitor · Double Rare — Yveltal BREAK 034/054 Japanese
XY11-Br: Cruel Traitor · Double Rare
$35.00
price history

Other cards in XY - Steam Siege

View full set →