Insights · Union Arena · 2026
Most Valuable 2026 Union Arena UE21BT: The 100 Girlfriends Who Really, Really, Really, Really, REALLY Love You Cards (September 2026)
The 25 most valuable cards in 2026 Union Arena UE21BT: The 100 Girlfriends Who Really, Really, Really, Really, REALLY Love You, out of 122 with live market prices ranging from <$1 to $415. 2026 Union Arena UE21BT: The 100 Girlfriends Who Really, Really, Really, Really, REALLY Love You Shizuka Yoshimoto (067) (SR**) #UE21BT/RLY-1-067 leads at $415 in Raw (Near Mint). Every value comes from live market data (no asking prices, no estimates) and refreshes daily.
30-day changes are shown only once a card has 5 or more recorded sales in the window, so a move is never implied by one or two prices. How we calculate this
Every value in this ranking is free. Members also get grade-by-grade prices and full price history on each card's page. See what membership includes.