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  6. King of the Swamp (PSR)

Yu-Gi-Oh! · Speed Duel: Battle City Finals · #SBC2-ENI23 · Prismatic Secret Rare

King of the Swamp (PSR)

Yu-Gi-Oh! card price for King of the Swamp (PSR): $4.28 market, from $2.75 at the cheapest listing, 1st Edition printing, updated Oct 19, 2026. Full price history since Dec 12, 2024 below.

Market price · 1st Edition · Oct 19, 2026
$4.28
+1.9% this week · +1.7% in 30 days
Buy on eBay →
1 day−0.7%
7 days+1.9%
30 days+1.7%
90 days−2.3%
1 year−68.0%
All time+7.3%

Sellers right now

$2.75lowest listing$95.78highest
Market price$4.28
Mid listing$4.80
Direct$3.00
30-day avg$4.20

Market price is what a near-mint copy actually sold for. The cheapest listing is what a seller asks today — on thin markets the two differ a lot.

Where to buy

TCGplayer$4.28

One year

$3.8752-week low$13.3752-week high
In the range4%
All-time low$1.00
All-time high$13.37
First priceDec 12, 2024
1st Edition · market price
$0.49$5.19$9.89$14.58
$4.28
Dec 2024Jul 2025Mar 2026Oct 2026
TCGplayer market price · via tcgcsvtcgrate.com

Price story

King of the Swamp (PSR) was released in December 2024. Launch-week prices are left out here: before supply arrives they are mostly guesses. Across the past year it went −68.0%, with a low of $3.87 and a high of $13.37; today it sits near the bottom of that range. The cheapest listing right now is $2.75, and the 30-day average market price is $4.20.

Printings

PrintingMarketLowHigh7d
1st Edition$4.28$2.75$95.78+1.9%

The card in play

ATK500
DEF1100
Card type
Effect Monster
Attribute
WATER
Monster type
Aqua
Card text

This card in your hand, field, or GY can be used as a substitute for any 1 Fusion Material whose name is mentioned on the Fusion Monster Card, but the other materials must be correct. You can discard this card to the GY; add 1 "Polymerization" from your Deck to your hand.

Other printings of King of the Swamp

12 more · $0.25 – $54.57
All printings
King of the Swamp (HL1-EN006), Hobby League 1 — Yu-Gi-Oh! card price 0.0% 7d King of the Swamp Hobby League 1 · #HL1-EN006 $54.57 King of the Swamp (DT04-EN055), Duel Terminal 4 — Yu-Gi-Oh! card price +2.2% 7d King of the Swamp Duel Terminal 4 · #DT04-EN055 $8.95 King of the Swamp (CR) (JUSH-EN046), Justice Hunters — Yu-Gi-Oh! card price −4.4% 7d King of the Swamp (CR) Justice Hunters · #JUSH-EN046 $5.62 King of the Swamp (AST-082), Ancient Sanctuary — Yu-Gi-Oh! card price −20.9% 7d King of the Swamp Ancient Sanctuary · #AST-082 $2.95 King of the Swamp (FUEN-EN040), Fusion Enforcers — Yu-Gi-Oh! card price −0.8% 7d King of the Swamp Fusion Enforcers · #FUEN-EN040 $2.56

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