{"slug":"sealed-market-report-week-of-2026-09-13","title":"Sealed TCG market report — week of September 13, 2026","summary":"Across 68 tracked sealed products, the largest seven-day move was March of the Machine: The Aftermath collector booster box at +12.4%, and the largest drop was Dragon Majesty etb at -8.2%, as of September 13, 2026.","kind":"market_weekly","game":null,"set_name":null,"source":"TCG Price Lookup","url":"https://www.flipbasis.com/report/sealed-market-report-week-of-2026-09-13","published_at":"2026-09-13T12:30:04.000Z","updated_at":"2026-09-13T12:30:04.000Z","data":{"as_of":"2026-09-13","window_days":7,"products_tracked":68,"min_price_filter_usd":20,"top_gainers":[{"label":"March of the Machine: The Aftermath collector booster box","set_name":"March of the Machine: The Aftermath","price":279.87,"prev":249.05,"change_pct":12.4,"as_of":"2026-09-12"},{"label":"March of the Machine: The Aftermath bundle","set_name":"March of the Machine: The Aftermath","price":68.75,"prev":62.6,"change_pct":9.8,"as_of":"2026-09-12"},{"label":"Destined Rivals booster box","set_name":"Destined Rivals","price":427.35,"prev":406.64,"change_pct":5.1,"as_of":"2026-09-12"},{"label":"Avatar: The Last Airbender bundle","set_name":"Avatar: The Last Airbender","price":63.03,"prev":60.16,"change_pct":4.8,"as_of":"2026-09-12"},{"label":"Lorwyn Eclipsed booster box (play booster box)","set_name":"Lorwyn Eclipsed","price":116.6,"prev":111.52,"change_pct":4.6,"as_of":"2026-09-12"},{"label":"Wilds of Eldraine booster box (set booster box)","set_name":"Wilds of Eldraine","price":364.34,"prev":349.06,"change_pct":4.4,"as_of":"2026-09-12"},{"label":"Destined Rivals etb","set_name":"Destined Rivals","price":119.81,"prev":115.13,"change_pct":4.1,"as_of":"2026-09-12"},{"label":"Avacyn Restored booster box","set_name":"Avacyn Restored","price":441.47,"prev":426.64,"change_pct":3.5,"as_of":"2026-09-10"},{"label":"Return to Ravnica booster box","set_name":"Return to Ravnica","price":184.83,"prev":178.87,"change_pct":3.3,"as_of":"2026-09-03"},{"label":"Avatar: The Last Airbender booster box (play booster box)","set_name":"Avatar: The Last Airbender","price":130.67,"prev":126.84,"change_pct":3,"as_of":"2026-09-12"}],"top_dippers":[{"label":"Dragon Majesty etb","set_name":"Dragon Majesty","price":1256.49,"prev":1367.99,"change_pct":-8.2,"as_of":"2026-09-11"},{"label":"Perfect Order etb","set_name":"Perfect Order","price":66.28,"prev":71.03,"change_pct":-6.7,"as_of":"2026-09-13"},{"label":"Secrets of Strixhaven booster box (play booster box)","set_name":"Secrets of Strixhaven","price":136.37,"prev":141.81,"change_pct":-3.8,"as_of":"2026-09-12"},{"label":"Avatar: The Last Airbender collector booster box","set_name":"Avatar: The Last Airbender","price":458.73,"prev":475.46,"change_pct":-3.5,"as_of":"2026-09-12"},{"label":"Wilds of Eldraine collector booster box","set_name":"Wilds of Eldraine","price":888.92,"prev":905.77,"change_pct":-1.9,"as_of":"2026-09-12"},{"label":"Phantasmal Flames booster box","set_name":"Phantasmal Flames","price":398.09,"prev":403.02,"change_pct":-1.2,"as_of":"2026-09-13"},{"label":"Wilds of Eldraine bundle","set_name":"Wilds of Eldraine","price":226.86,"prev":228.63,"change_pct":-0.8,"as_of":"2026-09-12"},{"label":"Marvel's Spider-Man booster box (play booster box)","set_name":"Marvel's Spider-Man","price":133.01,"prev":133.49,"change_pct":-0.4,"as_of":"2026-09-13"},{"label":"Teenage Mutant Ninja Turtles collector booster box","set_name":"Teenage Mutant Ninja Turtles","price":437.88,"prev":439.64,"change_pct":-0.4,"as_of":"2026-09-12"},{"label":"Ascended Heroes etb","set_name":"Ascended Heroes","price":166.83,"prev":167.22,"change_pct":-0.2,"as_of":"2026-09-13"}],"source":"TCG Price Lookup"},"faq":[{"q":"Which sealed TCG products moved most this week?","a":"March of the Machine: The Aftermath collector booster box rose +12.4% and Dragon Majesty etb fell -8.2% over the seven days ending September 13, 2026."}],"license":"Free to cite with attribution to FlipBasis (https://www.flipbasis.com). Historical patterns are medians across tracked sets, not guarantees. Not financial advice."}