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Nightmare's Steelcage Structure Deck: Marik #SDMA-EN021 Yu-Gi-Oh! card
Common / Short Print

Nightmare's Steelcage Structure Deck: Marik #SDMA-EN021

Card #SDMA-EN021
Market value · ungraded
$0.46
PSA 10
$39
84× raw
Blended from live market data · graded from real sold data
Confidence medium · estimate, not an appraisal · How we price →
Buy from here
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Nightmare's Steelcage is a Common / Short Print Yu-Gi-Oh! card from Structure Deck: Marik (#SDMA-EN021). Its current blended market value is $0.46 ungraded, with a PSA 10 worth around $39. Prices update from real market data.

Graded prices
Ungraded (raw)$0.46
PSA graded price estimates by grade
GradeRelative valuePrice
PSA 10$39$39–$39
PSA 9$7$7–$7
“Sold” = median of real recent sold listings at that grade (eBay or Fanatics Collect — hover a badge to see which). Other figures are blended marketplace estimates. Confidence reflects source backing and price spread — not PSA-official values.

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Not enough graded evidence yet — 0 graded sales recorded.

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Price history · Raw

1 May 202222 Aug 2026
Latest
$0.46
Period high
$2.01
Period low
$0.45
Change
▼ 72.3%
Available to buy nowLive on eBay

Card details

Set
Structure Deck: Marik
Number
#SDMA-EN021
Rarity
Common / Short Print
Game
Yu-Gi-Oh!

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All Structure Deck: Marik cards →

Where to buy & check prices

Check recent sold prices
eBay sold

Frequently asked questions

How much is Nightmare's Steelcage worth?

Nightmare's Steelcage (Structure Deck: Marik #SDMA-EN021) is worth around $0.46 ungraded, or about $39 in PSA 10, based on live Yu-Gi-Oh! market data.

What is a PSA 10 Nightmare's Steelcage worth?

A PSA 10 Nightmare's Steelcage sells for around $39, roughly 84× the ungraded price.

Where can I buy Nightmare's Steelcage?

You can buy Nightmare's Steelcage on TCGplayer, Cardmarket and eBay — see the live listings on this page. Always compare against the blended market value first.

What rarity is Nightmare's Steelcage?

Nightmare's Steelcage is a Common / Short Print Yu-Gi-Oh! card from the Structure Deck: Marik set.

Cite & embed this card

Free to use with attribution to CardTrack.

Citation
Nightmare's Steelcage (Structure Deck: Marik #SDMA-EN021) — Yu-Gi-Oh! market value $0.46, PSA 10 $38.51. Source: CardTrack, https://cardtrack.com/yugioh/card/structure-deck-marik/nightmare-s-steelcage-sdma-en021
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<iframe src="https://cardtrack.com/embed/card?id=yugioh-structure-deck-marik-nightmare-s-steelcage-common-short-print" width="100%" height="160" style="border:0;max-width:460px" title="Nightmare's Steelcage price — CardTrack" loading="lazy"></iframe> <p style="font:12px system-ui">Source: <a href="https://cardtrack.com">CardTrack</a></p>