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Number 16: Shock Master (Quarter Century Secret Rare) Quarter Century Stampede #RA04-EN166 Yu-Gi-Oh! card
Quarter Century Secret Rare

Number 16: Shock Master (Quarter Century Secret Rare) Quarter Century Stampede #RA04-EN166

Card #RA04-EN166
Market value · ungraded
$6.85
▲ 30.0% · 30d
PSA 10
$67
10× 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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Number 16: Shock Master (Quarter Century Secret Rare) is a Quarter Century Secret Rare Yu-Gi-Oh! card from Quarter Century Stampede (#RA04-EN166). Its current blended market value is $6.85 ungraded, with a PSA 10 worth around $67. Prices update from real market data.

Graded prices
Ungraded (raw)$6.85
PSA graded price estimates by grade
GradeRelative valuePrice
PSA 10$67$67–$67
PSA 9$30$30–$30
“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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Price history · Raw

1 Apr 202521 Aug 2026
Latest
$6.85
Period high
$13.00
Period low
$3.93
Change
▼ 47.3%
Available to buy nowLive on eBay

Card details

Set
Quarter Century Stampede
Number
#RA04-EN166
Rarity
Quarter Century Secret Rare
Game
Yu-Gi-Oh!

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All Quarter Century Stampede cards →

Where to buy & check prices

Check recent sold prices
eBay sold

Frequently asked questions

How much is Number 16: Shock Master (Quarter Century Secret Rare) worth?

Number 16: Shock Master (Quarter Century Secret Rare) (Quarter Century Stampede #RA04-EN166) is worth around $6.85 ungraded, or about $67 in PSA 10, based on live Yu-Gi-Oh! market data.

What is a PSA 10 Number 16: Shock Master (Quarter Century Secret Rare) worth?

A PSA 10 Number 16: Shock Master (Quarter Century Secret Rare) sells for around $67, roughly 10× the ungraded price.

Where can I buy Number 16: Shock Master (Quarter Century Secret Rare)?

You can buy Number 16: Shock Master (Quarter Century Secret Rare) on TCGplayer, Cardmarket and eBay — see the live listings on this page. Always compare against the blended market value first.

What rarity is Number 16: Shock Master (Quarter Century Secret Rare)?

Number 16: Shock Master (Quarter Century Secret Rare) is a Quarter Century Secret Rare Yu-Gi-Oh! card from the Quarter Century Stampede set.

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Citation
Number 16: Shock Master (Quarter Century Secret Rare) (Quarter Century Stampede #RA04-EN166) — Yu-Gi-Oh! market value $6.85, PSA 10 $67.34. Source: CardTrack, https://cardtrack.com/yugioh/card/quarter-century-stampede/number-16-shock-master-quarter-century-secret-rare-ra04-en166
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<iframe src="https://cardtrack.com/embed/card?id=yugioh-quarter-century-stampede-number-16-shock-master-quarter-century-secret-rare-quarter-century-secret-rare" width="100%" height="160" style="border:0;max-width:460px" title="Number 16: Shock Master (Quarter Century Secret Rare) price — CardTrack" loading="lazy"></iframe> <p style="font:12px system-ui">Source: <a href="https://cardtrack.com">CardTrack</a></p>