Horsea - 137 (Cosmo Holo)

SV: Scarlet & Violet Promo Cards • Promo • Holofoil

All 89 printings from $0.08 →

Sold $1.00–$2.00 this week

35 NM sales this week · 90 in 30 days

TCGplayer market $1.74as of Oct 31, 2026↓ -$0.06 (-3.3%) this week

Buy on TCGplayer

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

Add to portfolio

Selling it? At market it nets about $1.21 on TCGplayer or $1.19 on eBay after fees. Where to sell and the fee calculator →

Sales & Velocity

As of 2026-10-31

Listings are inside the range this card sold for this week

Sold (7d / 30d)

38 / 95

NM sold between (7d)

$1.00–$2.00

Cheapest listing

$1.00

Units sold per day, Sep 24–Oct 30 (Near Mint)

Units sold per day, Near Mint
Date	Units sold	Sold between
Sep 24	12	$1.00–$2.36
Sep 26	3	$1.62–$1.84
Sep 28	2	$1.59–$1.69
Sep 30	1	$1.63–$1.63
Oct 1	1	$1.63–$1.63
Oct 2	1	$1.71–$1.71
Oct 3	1	$1.69–$1.69
Oct 4	1	$1.69–$1.69
Oct 5	2	$1.50–$1.63
Oct 6	2	$2.20–$2.75
Oct 7	1	$1.66–$1.66
Oct 8	2	$1.00–$1.75
Oct 9	2	$1.60–$1.79
Oct 10	1	$1.69–$1.69
Oct 12	1	$1.66–$1.66
Oct 13	2	$1.69–$2.58
Oct 14	3	$1.50–$1.69
Oct 15	1	$1.89–$1.89
Oct 16	1	$1.74–$1.74
Oct 17	1	$1.69–$1.69
Oct 18	1	$1.75–$1.75
Oct 19	11	$1.69–$1.72
Oct 20	1	$1.99–$1.99
Oct 22	1	$1.77–$1.77
Oct 23	19	$1.85–$2.00
Oct 25	2	$1.50–$1.69
Oct 26	27	$1.69–$2.00
Oct 27	2	$1.00–$1.69
Oct 28	2	$1.75–$1.79
Oct 30	2	$1.68–$1.77

Condition	Sold 7d	Sold 30d
Lightly Played	3	5
Moderately Played	0	0
Near Mint	35	90
Damaged	0	0

Sales data: TCGplayer

Quick answers

How much is Horsea - 137 (Cosmo Holo) worth?

As of October 31, 2026, Horsea - 137 (Cosmo Holo) from SV: Scarlet & Violet Promo Cards has a TCGplayer market price of $1.74. 35 Near Mint copies sold on TCGplayer this week at $1.00 to $2.00.

Is Horsea - 137 (Cosmo Holo) going up or down in price?

Its TCGplayer market price is up 6.7% over the past 30 days and down 3.3% over the past week, as of October 31, 2026.

How can I track the price of Horsea - 137 (Cosmo 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

$1.74

Low

$1.00

Mid

$1.95

High

$40.22

7-Day:-$0.06 (-3.3%)

30-Day:+$0.11 (+6.7%)

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%	$0.87	Cash buylist, low end
60%	$1.04	Cash buylist, typical
70%	$1.22	Buylist top end, store credit
80%	$1.39	Bulk lot or quick sale
90%	$1.57	Quick sale, just under market
100%	$1.74	Market price
110%	$1.91	Asking price, room to negotiate
120%	$2.09	Asking price, room to negotiate
150%	$2.61	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 · 60 HP · Water

WHook20

Weakness Lx2 · Retreat 1

Where to Buy

TCGPlayerRaw$1.74Raw copies, condition graded by the marketplace

Buy Now

eBayRaw listings

Raw listings

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