Secret Rare

Formula Synchron Hidden Arsenal: Chapter 1 #HAC1-EN178

Card #HAC1-EN178

Market value · ungraded

$0.63

▲ 23.5% · 30d

PSA 10

$37

59× raw

Blended from live market data · graded from real sold data
Confidence medium · How we price →

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Formula Synchron is a Secret Rare Yu-Gi-Oh! card from Hidden Arsenal: Chapter 1 (#HAC1-EN178). Its current blended market value is $0.63 ungraded, with a PSA 10 worth around $37. Prices update from real market data.

Graded prices

Ungraded (raw)$0.63

PSA graded price estimates by grade
Grade	Relative value	Price
PSA 10		$37$37–$37
PSA 9		$9$9–$9

“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.

Available to buy nowLive on eBay

Card details

Set: Hidden Arsenal: Chapter 1
Number: #HAC1-EN178
Rarity: Secret Rare
Game: Yu-Gi-Oh!

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All Hidden Arsenal: Chapter 1 cards →

Where to buy & check prices

Check recent sold prices

eBay sold

Frequently asked questions

How much is Formula Synchron worth?

Formula Synchron (Hidden Arsenal: Chapter 1 #HAC1-EN178) is worth around $0.63 ungraded, or about $37 in PSA 10, based on live Yu-Gi-Oh! market data.

What is a PSA 10 Formula Synchron worth?

A PSA 10 Formula Synchron sells for around $37, roughly 59× the ungraded price.

Where can I buy Formula Synchron?

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

What rarity is Formula Synchron?

Formula Synchron is a Secret Rare Yu-Gi-Oh! card from the Hidden Arsenal: Chapter 1 set.