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  5. OTS Tournament Pack 20
  6. King of the Swamp

Yu-Gi-Oh! · OTS Tournament Pack 20 · #OP20-EN014 · Common

King of the Swamp

Yu-Gi-Oh! card price for King of the Swamp: $0.33 market, from $0.01 at the cheapest listing, Unlimited printing, updated Oct 19, 2026. Full price history since Feb 8, 2024 below.

Market price · Unlimited · Oct 19, 2026
$0.33
0.0% this week · 0.0% in 30 days
Buy on eBay →
1 day0.0%
7 days0.0%
30 days0.0%
90 days−10.8%
1 year−37.7%
All time−51.5%

Sellers right now

$0.01lowest listing$19.97highest
Market price$0.33
Mid listing$0.40
Direct$0.21
30-day avg$0.32

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$0.33

One year

$0.2952-week low$0.5852-week high
In the range14%
All-time low$0.29
All-time high$1.15
First priceFeb 8, 2024
Unlimited · market price
$0.24$0.55$0.86$1.17
$0.33
Feb 2024Jan 2025Nov 2025Oct 2026
TCGplayer market price · via tcgcsvtcgrate.com

Price story

King of the Swamp entered our records in February 2024 at $0.68 and stands at $0.33 today, down 51.5% over that time. Over the past twelve months it moved −37.7%, trading between $0.29 and $0.58. The current price is near the bottom of that range. Its all-time high in our data is $1.15, still 248% above the current price. The cheapest listing right now is $0.01, and the 30-day average market price is $0.32.

Printings

PrintingMarketLowHigh7d
Unlimited$0.33$0.01$19.970.0%

The card in play

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

This card can be used as a substitute for any 1 Fusion Material whose name is specifically listed on the Fusion Monster Card, but the other Fusion Material(s) must be correct. You can discard this card to the Graveyard; add 1 "Polymerization" from your Deck to your hand.

Official Tournament Stores must review their Konami OTS agreement before selling this product.

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 (PSR) (SBC2-ENI23), Speed Duel: Battle City Finals — Yu-Gi-Oh! card price +1.9% 7d King of the Swamp (PSR) Speed Duel: Battle City Finals · #SBC2-ENI23 $4.28 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

Also in OTS Tournament Pack 20

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Full set
Sky Striker Ace - Raye (UTR) (OP20-EN002), OTS Tournament Pack 20 — Yu-Gi-Oh! card price −7.4% 7d Sky Striker Ace - Raye (UTR) OTS Tournament Pack 20 · #OP20-EN002 $7.47 Aluber the Jester of Despia (UTR) (OP20-EN003), OTS Tournament Pack 20 — Yu-Gi-Oh! card price −1.6% 7d Aluber the Jester of Despia (UTR) OTS Tournament Pack 20 · #OP20-EN003 $5.42 Ghost Reaper & Winter Cherries (UTR) (OP20-EN001), OTS Tournament Pack 20 — Yu-Gi-Oh! card price +1.6% 7d Ghost Reaper & Winter Cherries (UTR) OTS Tournament Pack 20 · #OP20-EN001 $5.24