TICKERMINT

Horsea - 3/12

Promo · #003/012

Horsea - 3/12 #003/012 (McDonald's Promos 2018) is worth about $20.74 today, the TCGplayer market price for any condition as of 2026-10-27, up 43% over 30 days.

price trend and the high since we began tracking: more ↓

Horsea - 3/12 #003/012 is trending up: $20.74 today, up 43% in 30 days and at its highest since we began tracking (2024-02-08), set 2026-10-27, and 3.3x its low of $6.25 (2024-08-11). TCGplayer market price as of 2026-10-27, tracked daily since 2024-02-08. chart →

illustrated by Saya Tsuruta
appears in: Water Types

Price data for your app or store: API and daily history since 2024 · CSV download

$20.74
▲ 43.3% · 30d
TCGplayer market · daily · any condition ↗
condition prices from JustTCG listings, as of 2026-10-27
condition prices as of 2026-10-27; the chart and boards use the daily product tape
LOADING TAPE

WORTH GRADING?

WHERE TO BUY AND SELL

TCGplayer
$3.84
lowest listing · market $20.74
buy on TCGplayer ↗
eBay · raw
$10.64
asking floor · 43 active listings
shop active ↗ · sold ↗
eBay · PSA 10
no graded listings
graded asks from $15.99
PSA 10 sold listings ↗
Buy-side estimate
$10.64
THIN
a patient buyer pays about $10.64 delivered, from live asks, not sales
show the work →
TCGplayer $20.74 vs cheapest delivered eBay ask $10.64, so the market hasn't settled on a price yet
TCGplayer market$20.74verify ↗
TCGplayer lowest ask$3.84
eBay delivered floor (scanned today)$10.64the listing ↗
Formula: TCGplayer market, clamped between the cheapest real ask anywhere ($3.84) and the eBay floor ($10.64). 10 live ask(s) used.
sell to a card shop: $15 cash · $17 store credit · about 70% / 80% of market
Floors are the median of the three lowest clean asks. Marketplace links may earn TickerMint a commission; it never affects the numbers.
The verdict · premium
Cards at their high after a month up 25% or more were higher 90 days later 56% of the time in our archive since 2024 (7,238 cases). That rate is mostly the 202448 to 5877 to 86marketplace fees of about 13% most short holds lose money. Use it to time a sale, not to flip.
The median move, the verdict and the grade-worthy math: try Premium free for 7 days →
GAME DATA[ + ] SHOW
CARD TYPE
Water
STAGE
Basic
HP
60
ATTACK 1
[W] Water Arrow This attack does 10 damage to 1 of your opponent's Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.)
WEAKNESS
Gx2
RETREAT COST
1

MORE BY SAYA TSURUTA

FULL CATALOG →

MORE FROM MCDONALD'S PROMOS 2018

FULL SET →

PRICE FAQ

What would a card shop pay for Horsea - 3/12?

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Shops and show vendors commonly offer about 70% of market in cash and 80% in store credit. At today's $20.74 market price that is roughly $15 cash or $17 trade for a near-mint copy. Selling it yourself on TCGplayer or eBay nets more after fees; see the seller-net answer below.

What is Horsea - 3/12 (McDonald's Promos 2018) worth today?

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Horsea - 3/12 [Holofoil] has a TCGplayer market price of $20.74 as of 2026-10-27.

Is Horsea - 3/12 going up or down in price?

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Horsea - 3/12 #003/012 is trending up: $20.74 today, up 43% in 30 days and at its highest since we began tracking (2024-02-08), set 2026-10-27, and 3.3x its low of $6.25 (2024-08-11). TCGplayer market price as of 2026-10-27, tracked daily since 2024-02-08. Other windows: up 42.3% over 7 days, up 43.4% over 90 days, up 56.8% over a year. A 30-day rise this size usually follows a supply squeeze or a new format result; check the eBay book depth before buying in.

What is the all-time high price for Horsea - 3/12?

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TickerMint began tracking Pokemon prices on 2024-02-08, after Horsea - 3/12 came out, so these are the highest and lowest prices since we began tracking (2024-02-08), not all-time records. In TickerMint's daily data (since February 2024), the TCGplayer market price for Horsea - 3/12 [Holofoil] (all conditions) peaked at $20.74 (2026-10-27) and bottomed at $6.25 (2024-08-11).

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