Research

Sealed TCG market report — week of September 21, 2026

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Across 19 tracked sealed products, the largest seven-day move was Plasma Freeze booster box at +212.5%, and the largest drop was Ascended Heroes etb at -8.7%, as of September 21, 2026.

Biggest gains

ProductA week agoNowChange
Plasma Freeze booster box$4,800.00$14,999.00+212.5%
Apocalypse booster box$1,174.27$1,287.10+9.6%
Edge of Eternities booster box (play booster box)$177.89$190.05+6.8%
Perfect Order etb$66.28$69.99+5.6%
Final Fantasy booster box (play booster box)$233.12$243.44+4.4%
Return to Ravnica booster box$178.87$184.83+3.3%
Darksteel booster box$993.66$1,020.24+2.7%
Shining Fates etb$144.40$148.07+2.5%
Perfect Order booster box$173.08$176.40+1.9%
Destined Rivals booster box$427.35$431.62+1.0%

Sharp one-week gains are often exits rather than entries. Our sealed backtest measured peer-relative 6-month outcomes, not one-week moves, and the model as a whole did not pass its precision gate; treat this table as a watchlist, not a signal.

Biggest drops

ProductA week agoNowChange
Ascended Heroes etb$166.83$152.30-8.7%
Prismatic Evolutions etb$152.00$139.89-8.0%
Destined Rivals etb$119.81$113.26-5.5%
Phantasmal Flames etb$157.42$151.93-3.5%
Avatar: The Last Airbender booster box (play booster box)$130.67$127.01-2.8%
Phantasmal Flames booster box$398.09$397.85-0.1%
Secrets of Strixhaven booster box (play booster box)$136.37$137.08+0.5%
Lorwyn Eclipsed booster box (play booster box)$116.60$117.35+0.6%
Shrouded Fable etb$113.74$114.74+0.9%
Destined Rivals booster box$427.35$431.62+1.0%

Drops on structurally strong sets are the more interesting side of this table. In our sealed backtest the 6-month drawdown relative to peers was the one feature consistently signed across folds; the model as a whole did not pass its precision gate, so read these as research candidates, not calls.

Prices via TCG Price Lookup, last read September 21, 2026. Out-of-print status is our own weekly detection, not a publisher announcement. Historical patterns are medians across tracked sets, not guarantees. Not financial advice.

Common questions

Which sealed TCG products moved most this week?

Plasma Freeze booster box rose +212.5% and Ascended Heroes etb fell -8.7% over the seven days ending September 21, 2026.

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