Gyarados - 21/98 (Cosmos Holo) 021/098

Miscellaneous Cards & Products • Holo Rare • Holofoil

No sales in the last 7 days

$209.54as of Oct 12, 2026↑ $0.00 (+0.0%) this week

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Selling it? At market it nets about $181.11 on TCGplayer or $179.43 on eBay after fees. Where to sell and the fee calculator →

Sales & Velocity

As of 2026-10-12

Not enough recent sales to judge listings

Sold (7d / 30d)

5 / 20

NM sold between (7d)

—

Cheapest listing

$120.00

Units sold per day, Aug 11–Sep 28 (Near Mint)

Units sold per day, Near Mint
Date	Units sold	Sold between
Aug 11	1	$90.00–$90.00
Aug 19	1	$555.00–$555.00
Sep 28	1	$251.24–$251.24

Condition	Sold 7d	Sold 30d
Damaged	2	5
Heavily Played	1	3
Lightly Played	2	3
Moderately Played	0	8
Near Mint	0	1

Sales data: TCGplayer

Quick answers

How much is Gyarados - 21/98 (Cosmos Holo) 021/098 worth?

As of October 12, 2026, Gyarados - 21/98 (Cosmos Holo) 021/098 from Miscellaneous Cards & Products has a TCGplayer market price of $209.54.

Is Gyarados - 21/98 (Cosmos Holo) 021/098 going up or down in price?

Its TCGplayer market price is up 75.3% over the past 30 days and flat over the past week, as of October 12, 2026.

Price Snapshot

Market

$209.54

Low

$120.00

Mid

$250.00

High

$9,999.00

7-Day:$0.00 (+0.0%)

30-Day:+$90.00 (+75.3%)

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%	$104.77	Cash buylist, low end
60%	$125.72	Cash buylist, typical
70%	$146.68	Buylist top end, store credit
80%	$167.63	Bulk lot or quick sale
90%	$188.59	Quick sale, just under market
100%	$209.54	Market price
110%	$230.49	Asking price, room to negotiate
120%	$251.45	Asking price, room to negotiate
150%	$314.31	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

Stage 1 Pokémon · 130 HP · Water

2Full Retaliation30+
This attack does 30 more damage for each damage counter on each of your Benched Magikarp.
2Thrash100+
Flip a coin. If heads, this attack does 30 more damage. If tails, this Pokémon does 30 damage to itself.

Theta Double — This Pokémon may have up to 2 Pokémon Tool cards attached to it.

Weakness Lx2 · Retreat 3

Where to Buy

TCGPlayerRaw$209.54Raw copies, condition graded by the marketplace

Buy Now

eBayRaw listings and graded slabs

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.

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