TCGIndexUnion Arena prices on TCGIndex are TCGplayer market prices (the US market), in US dollars. Another currency is a conversion from USD at the day's rate, not a European market price. We do not use Cardmarket or Cardtrader prices for Union Arena.
The SAKAMOTO DAYS cards people open packs for: the top rarities of the set, ranked by what they trade at today.


























































SAKAMOTO DAYS is a Union Arena set (set code UE19BT, listed as "UE19BT: SAKAMOTO DAYS") released on May 29, 2026, currently valued at $3,106 in total market value across its singles. 118 cards are tracked, with sealed products listed separately.
The most valuable card in SAKAMOTO DAYS is Taro Sakamoto (026) (SR***) at $783.33, followed by Taro Sakamoto (026) (SR**) ($351.00) and Osaragi (046) (SR**) ($341.25). Together, the top 3 cards represent 48% of the set's total value.
Market data updated daily. Prices reflect Near Mint condition from major marketplaces. Track SAKAMOTO DAYS value history, top cards, and market trends on TCGIndex.
All Union Arena sets with release dates and values