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TickerMint prices every card daily from its own TCGplayer record since 2024. No black boxes.

Cat Shark YU-GI-OH

Ultra Rare · #MAMA-EN066

Cat Shark #MAMA-EN066 (Magnificent Mavens) is worth about $0.24 today, the TCGplayer market price for any condition as of 2026-11-01, up 9% over 30 days.

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

Cat Shark #MAMA-EN066 is trending up: $0.24 today, up 9% in 30 days and 4% below its high of $0.25 (2026-10-15), the highest since we began tracking (2026-09-16), and near its low of $0.21 (2026-09-16). TCGplayer market price as of 2026-11-01, tracked daily since 2026-09-16. chart →

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

LOADING TAPE

WORTH GRADING?

WHERE TO BUY AND SELL

TCGplayer
$0.05
lowest listing · market $0.24
buy on TCGplayer ↗
eBay · raw
$2.50
asking floor · 3 active listings
shop active ↗ · sold ↗
eBay · PSA 10
no graded listings
no graded asks in the last scan
PSA 10 sold listings ↗
Buy-side estimate
$0.24
THIN
a patient buyer pays about $0.24 delivered, from live asks, not sales
show the work →
TCGplayer $0.24 vs cheapest delivered eBay ask $2.50, so the market hasn't settled on a price yet
TCGplayer market$0.24verify ↗
TCGplayer lowest ask$0.05
eBay delivered floor (scanned 9d ago)$2.50the listing ↗
Formula: TCGplayer market, clamped between the cheapest real ask anywhere ($0.05) and the eBay floor ($2.50). 3 live ask(s) used.
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
Across every game TickerMint tracks, cards 3-15% off their high after a month up 5-25% were higher 90 days later 84% of the time in our archive since 2024 (23,808 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
ATTACK
500
DEFENSE
500
ATTRIBUTE
WATER
CARD TYPE
Xyz/Effect Monster
DESCRIPTION
2 Level 2 monsters While this card has an Xyz Material attached that was originally WATER, it cannot be destroyed by battle. Once per turn, during either player's turn: You can detach 1 Xyz Material from this card, then target 1 Rank 4 or lower Xyz Monster you control; its ATK and DEF each become double its original ATK and DEF until the end of this turn.
MONSTERTYPE
Beast

MORE FROM MAGNIFICENT MAVENS

FULL SET →

PRICE FAQ

What is Cat Shark (Magnificent Mavens) worth today?

+

Cat Shark [1st Edition] has a TCGplayer market price of $0.24 as of 2026-11-01.

Is Cat Shark going up or down in price?

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Cat Shark #MAMA-EN066 is trending up: $0.24 today, up 9% in 30 days and 4% below its high of $0.25 (2026-10-15), the highest since we began tracking (2026-09-16), and near its low of $0.21 (2026-09-16). TCGplayer market price as of 2026-11-01, tracked daily since 2026-09-16. Other windows: up 4.3% over 7 days.

What is the highest price for Cat Shark since TickerMint began tracking?

+

TickerMint began tracking Yu-Gi-Oh prices on 2026-09-16, after Cat Shark came out, so these are the highest and lowest prices since we began tracking (2026-09-16), not all-time records. In TickerMint's daily data (since September 2026), the TCGplayer market price for Cat Shark [1st Edition] (all conditions) peaked at $0.25 (2026-10-15) and bottomed at $0.21 (2026-09-16).

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