Pokémon · XY11
Mega Gyarados Collection Box
TCGplayer market price · 2026-07-12
$523.00
lowest listing $847.00
+0.0% 7D+0.0% 30D
Live chart, stores & fair value →Mega Gyarados Collection Box (XY11, Pokémon) market price is $523.00 as of 2026-07-12. TCGDeals records this price every day and compares live store prices, eBay listings and market history — free, no login needed.
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Steam Siege Booster Pack $28.27Steam Siege Prerelease Kit $166.50Steam Siege Booster Box $1169.99XY Steam Siege Sleeved Booster Pack $33.82Steam Siege Single Pack Blister [Lucario] $58.20Prices recorded 2026-07-12 from TCGplayer market data · TCGDeals may earn a commission from affiliate links · pokemondeals.com