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Swift Gaia the Fierce Knight (Secret) Speed Duel: Battle City Box #SBCB-EN005 Yu-Gi-Oh! card
Secret Rare

Swift Gaia the Fierce Knight (Secret) Speed Duel: Battle City Box #SBCB-EN005

Card #SBCB-EN005
Market value · ungraded
$3.31
▲ 2.5% · 30d
PSA 10
$42
13× 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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Swift Gaia the Fierce Knight (Secret) is a Secret Rare Yu-Gi-Oh! card from Speed Duel: Battle City Box (#SBCB-EN005). Its current blended market value is $3.31 ungraded, with a PSA 10 worth around $42. Prices update from real market data.

Graded prices
Ungraded (raw)$3.31
PSA graded price estimates by grade
GradeRelative valuePrice
PSA 10$42$42–$42
PSA 9$35$35–$35
“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 Oct 202121 Aug 2026
Latest
$3.31
Period high
$3.33
Period low
$0.50
Change
▲ 562.0%
Available to buy nowLive on eBay

Card details

Set
Speed Duel: Battle City Box
Number
#SBCB-EN005
Rarity
Secret Rare
Game
Yu-Gi-Oh!

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All Speed Duel: Battle City Box cards →

Where to buy & check prices

Check recent sold prices
eBay sold

Frequently asked questions

How much is Swift Gaia the Fierce Knight (Secret) worth?

Swift Gaia the Fierce Knight (Secret) (Speed Duel: Battle City Box #SBCB-EN005) is worth around $3.31 ungraded, or about $42 in PSA 10, based on live Yu-Gi-Oh! market data.

What is a PSA 10 Swift Gaia the Fierce Knight (Secret) worth?

A PSA 10 Swift Gaia the Fierce Knight (Secret) sells for around $42, roughly 13× the ungraded price.

Where can I buy Swift Gaia the Fierce Knight (Secret)?

You can buy Swift Gaia the Fierce Knight (Secret) on TCGplayer, Cardmarket and eBay — see the live listings on this page. Always compare against the blended market value first.

What rarity is Swift Gaia the Fierce Knight (Secret)?

Swift Gaia the Fierce Knight (Secret) is a Secret Rare Yu-Gi-Oh! card from the Speed Duel: Battle City Box set.

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Free to use with attribution to CardTrack.

Citation
Swift Gaia the Fierce Knight (Secret) (Speed Duel: Battle City Box #SBCB-EN005) — Yu-Gi-Oh! market value $3.31, PSA 10 $42.00. Source: CardTrack, https://cardtrack.com/yugioh/card/speed-duel-battle-city-box/swift-gaia-the-fierce-knight-secret-sbcb-en005
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<iframe src="https://cardtrack.com/embed/card?id=yugioh-speed-duel-battle-city-box-swift-gaia-the-fierce-knight-secret-secret-rare" width="100%" height="160" style="border:0;max-width:460px" title="Swift Gaia the Fierce Knight (Secret) price — CardTrack" loading="lazy"></iframe> <p style="font:12px system-ui">Source: <a href="https://cardtrack.com">CardTrack</a></p>