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Dark Contract with Patent License Battle of Chaos #BACH-EN056 Yu-Gi-Oh! card
Super Rare

Dark Contract with Patent License Battle of Chaos #BACH-EN056

Card #BACH-EN056
Market value · ungraded
$0.25
▼ 7.4% · 30d
PSA 10
$31
126× raw
Blended from live market data · graded from real sold data
Confidence medium · How we price →
Buy from here
TCGplayerUSebayCardmarketEU

Dark Contract with Patent License is a Super Rare Yu-Gi-Oh! card from Battle of Chaos (#BACH-EN056). Its current blended market value is $0.25 ungraded, with a PSA 10 worth around $31. Prices update from real market data.

Graded prices
Ungraded (raw)$0.25
PSA graded price estimates by grade
GradeRelative valuePrice
PSA 10$31$31–$31
PSA 9$6$6–$6
“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.

Price history · Raw

1 Jun 20221 Jul 2026
Latest
$0.23
Period high
$1.51
Period low
$0.21
Change
▼ 84.5%
Available to buy nowLive on eBay

Card details

Set
Battle of Chaos
Number
#BACH-EN056
Rarity
Super Rare
Game
Yu-Gi-Oh!

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All Battle of Chaos cards →

Where to buy & check prices

Check recent sold prices
eBay sold

Frequently asked questions

How much is Dark Contract with Patent License worth?

Dark Contract with Patent License (Battle of Chaos #BACH-EN056) is worth around $0.25 ungraded, or about $31 in PSA 10, based on live Yu-Gi-Oh! market data.

What is a PSA 10 Dark Contract with Patent License worth?

A PSA 10 Dark Contract with Patent License sells for around $31, roughly 126× the ungraded price.

Where can I buy Dark Contract with Patent License?

You can buy Dark Contract with Patent License on TCGplayer, Cardmarket and eBay — see the live listings on this page. Always compare against the blended market value first.

What rarity is Dark Contract with Patent License?

Dark Contract with Patent License is a Super Rare Yu-Gi-Oh! card from the Battle of Chaos set.

Cite & embed this card

Free to use with attribution to CardTrack.

Citation
Dark Contract with Patent License (Battle of Chaos #BACH-EN056) — Yu-Gi-Oh! market value $0.25, PSA 10 $31.39. Source: CardTrack, https://cardtrack.com/yugioh/card/battle-of-chaos/dark-contract-with-patent-license-bach-en056
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<iframe src="https://cardtrack.com/embed/card?id=yugioh-battle-of-chaos-dark-contract-with-patent-license-super-rare" width="100%" height="160" style="border:0;max-width:460px" title="Dark Contract with Patent License price — CardTrack" loading="lazy"></iframe> <p style="font:12px system-ui">Source: <a href="https://cardtrack.com">CardTrack</a></p>