TCGIndex⌘K
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.
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Every night the model scores every Union Arena card on the market. Every morning at 07:30 UTC it publishes the one most likely to gain 10% within 30 days, with its entry price and the reasons, then scores it in public.
Published this morning, public in 14 days. Full record
Sealed market priceon the dates below, from TCGIndex's daily record (43 days tracked). High $2.35 on Jul 2026, low $0.36 on Oct 2026.
| When | Price | vs today |
|---|---|---|
| Today | $0.36 | |
| 7 days ago | $0.36 | +0.0% |
| 30 days ago | $0.62 | -41.9% |
| 90 days ago | $1.53 | -76.5% |
| Month | Month-end price |
|---|---|
| Jul 2026 | $1.42 |
| Aug 2026 | $0.92 |
| Sep 2026 | $0.46 |
| Oct 2026 | $0.36 |
Marker Card (The 100 Girlfriends who Really Really Really Really Really Love You) sealed market price: $0.36.