Polymerization

Speed Duel GX: Duel Academy Box (2022), Yu-Gi-Oh!, SGX1-ENA12, Secret Rare


Polymerization

Printing: 1st Edition, Near Mint

$0.74

TCGplayer market price (an average of recent sales)

As of Oct 26 (yesterday). Unchanged since Oct 25.

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Price trend

Oct 19 $0.68 → Oct 26, 2026 $0.74 +8.8%

$0.68$0.70$0.72$0.74
Oct 19, 2026Oct 21, 2026Oct 22, 2026Oct 23, 2026Oct 26, 2026

Sep 26 $0.57 → Oct 26, 2026 $0.74 +29.8%

$0.56$0.60$0.65$0.70$0.74
Sep 26, 2026Oct 6, 2026Oct 11, 2026Oct 16, 2026Oct 26, 2026

Jul 28 $0.65 → Oct 26, 2026 $0.74 +13.8%

$0.55$0.60$0.65$0.70$0.74
Jul 28, 2026Aug 27, 2026Sep 11, 2026Sep 26, 2026Oct 26, 2026

Oct 26, 2025 $0.60 → Oct 26, 2026 $0.74 +23.3%

$0.75high$0.49$0.60$0.70$0.74
Oct 26, 2025Feb 24, 2026Apr 26, 2026Jun 26, 2026Oct 26, 2026

Feb 8, 2024 $2.33 → Oct 26, 2026 $0.74 −68.2%

$2.54$0.49$1.00$1.50$2.00$0.74
Feb 8, 2024Jan 3, 2025Jun 17, 2025Nov 29, 2025Oct 26, 2026

Vs its set

Over the 90 days to Oct 26, 2026: this card +13.8%; the median other printing in Speed Duel GX: Duel Academy Box +5.3% (238 other printings).

Market details

Sold vs asking

Recent sales (TCGplayer market price)$0.74
Sellers asking (median listing)$1.07
0$1.07

Sellers ask 1.4× the recent sale price.

Asking figure from TCGplayer listings, as of Oct 26.

Record

Price history Feb 8, 2024 to Oct 26, 2026

Highest$2.54first Apr 14, 2024 to Apr 15, 2024
Lowest$0.49first Jul 2, 2025 to Jul 7, 2025
Vs highest71% below $2.54

Price changes, last 30 days

DatePriceChange
Oct 1$0.56 → $0.57+1.8%Show on chart
Oct 3$0.57 → $0.61+7.0%Show on chart
Oct 9$0.61 → $0.65+6.6%Show on chart
Oct 11$0.65 → $0.66+1.5%Show on chart
Oct 14$0.66 → $0.68+3.0%Show on chart
Oct 25$0.68 → $0.74+8.8%Show on chart

Latest 6 of 7.

Same set: Speed Duel GX: Duel Academy Box (239)

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Live market

Newest TCGplayer value: Oct 26, 2026. Prices in USD. Card names and images © their respective publishers. See how these prices are made.