Gastly - 123/217 (Cosmos Holo)

Miscellaneous Cards & Products • Common • Holofoil

All 106 printings from $0.10 →

Sold $0.10–$1.00 this week

114 NM sales this week · 520 in 30 days

TCGplayer market $0.31as of Oct 30, 2026↑ +$0.03 (+10.7%) this week

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Sales & Velocity

As of 2026-10-30

Listings are inside the range this card sold for this week

Sold (7d / 30d)

121 / 534

NM sold between (7d)

$0.10–$1.00

Cheapest listing

$0.10

Units sold per day, Oct 1–Oct 30 (Near Mint)

Units sold per day, Near Mint
Date	Units sold	Sold between
Oct 1	13	$0.19–$0.37
Oct 2	5	$0.30–$0.75
Oct 3	8	$0.23–$0.49
Oct 4	20	$0.14–$0.37
Oct 5	4	$0.40–$0.40
Oct 6	13	$0.29–$0.50
Oct 7	20	$0.14–$0.43
Oct 8	59	$0.14–$0.50
Oct 9	10	$0.24–$0.70
Oct 10	5	$0.20–$0.40
Oct 11	2	$0.20–$0.25
Oct 12	11	$0.20–$0.40
Oct 13	29	$0.13–$1.00
Oct 14	16	$0.10–$0.40
Oct 15	14	$0.13–$0.32
Oct 16	19	$0.10–$0.45
Oct 17	21	$0.10–$0.49
Oct 18	50	$0.10–$0.60
Oct 19	13	$0.10–$0.40
Oct 20	26	$0.15–$0.35
Oct 21	15	$0.10–$0.50
Oct 22	11	$0.28–$0.36
Oct 23	22	$0.03–$0.40
Oct 24	52	$0.10–$0.50
Oct 25	19	$0.10–$0.30
Oct 26	9	$0.25–$1.00
Oct 27	19	$0.10–$0.60
Oct 28	7	$0.12–$0.45
Oct 29	7	$0.18–$0.50
Oct 30	1	$0.45–$0.45

Condition	Sold 7d	Sold 30d
Damaged	0	0
Lightly Played	7	14
Moderately Played	0	0
Near Mint	114	520

Sales data: TCGplayer

Quick answers

How much is Gastly - 123/217 (Cosmos Holo) worth?

As of October 30, 2026, Gastly - 123/217 (Cosmos Holo) from Miscellaneous Cards & Products has a TCGplayer market price of $0.31. 114 Near Mint copies sold on TCGplayer this week at $0.10 to $1.00.

Is Gastly - 123/217 (Cosmos Holo) going up or down in price?

Its TCGplayer market price is flat over the past 30 days and up 10.7% over the past week, as of October 30, 2026.

How can I track the price of Gastly - 123/217 (Cosmos Holo)?

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

$0.31

Low

$0.10

Mid

$0.35

High

$19.68

7-Day:+$0.03 (+10.7%)

30-Day:$0.00 (+0.0%)

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%	$0.16	Cash buylist, low end
60%	$0.19	Cash buylist, typical
70%	$0.22	Buylist top end, store credit
80%	$0.25	Bulk lot or quick sale
90%	$0.28	Quick sale, just under market
100%	$0.31	Market price
110%	$0.34	Asking price, room to negotiate
120%	$0.37	Asking price, room to negotiate
150%	$0.47	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

Basic Pokémon · 70 HP · Darkness

DPetty Grudge10

Weakness Fx2 · Retreat 1

Where to Buy

TCGPlayerRaw$0.31Raw copies, condition graded by the marketplace

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Raw listings

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