Polymerization
Speed Duel GX: Duel Academy Box (2022), Yu-Gi-Oh!, SGX1-ENG11, Common. TCGplayer product name: Polymerization (G)
Printing: 1st Edition, Near Mint
$0.20
TCGplayer market price (an average of recent sales)
As of Oct 27 (today). Unchanged since Oct 20.
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Price trend
Oct 19 $0.19 → Oct 26, 2026 $0.20 +5.3%
Sep 26 $0.16 → Oct 26, 2026 $0.20 +25.0%
Jul 28 $0.20 → Oct 26, 2026 $0.20 0.0%
Oct 26, 2025 $0.33 → Oct 26, 2026 $0.20 −39.4%
Feb 8, 2024 $0.27 → Oct 26, 2026 $0.20 −25.9%
Vs its set
Over the 90 days to Oct 26, 2026: this card 0.0%; the median other printing in Speed Duel GX: Duel Academy Box +5.7% (238 other printings).
Market details
Sold vs asking
Sellers ask 1.4× the recent sale price.
Asking figure from TCGplayer listings, as of Oct 27.
Record
Price history Feb 8, 2024 to Oct 26, 2026
Price changes, last 30 days
| Date | Price | Change | |
|---|---|---|---|
| Oct 10 | $0.16 → $0.15 | −6.3% | Show on chart |
| Oct 12 | $0.15 → $0.17 | +13.3% | Show on chart |
| Oct 14 | $0.17 → $0.16 | −5.9% | Show on chart |
| Oct 16 | $0.16 → $0.19 | +18.8% | Show on chart |
| Oct 20 | $0.19 → $0.20 | +5.3% | Show on chart |
Same set: Speed Duel GX: Duel Academy Box (239)
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Live market
eBay asking prices, fetched when you open this page.
Newest TCGplayer value: Oct 27, 2026. Prices in USD. Card names and images © their respective publishers. See how these prices are made.