Common Union Arena Cards — Rarity Guide & Price List (2026)
Complete list of all 82 common union arena cards with live market prices. Browse the full union arena common card rarity tier, compare values, and find which cards are worth the most. Prices range from $6.82 to $189.93 — updated daily.
Last updated: September 15, 2026
Most Valuable Common Union Arena Cards (2026)
The most expensive common union arena cards by current market price:
Denji (Special Promotion Pack 2026 Vol. 1) from Union Arena Promotion Cards — $189.93
Katsuki Bakugo from Union Arena Promotion Cards — $100.00
Power (057) (C*) from UE22BT: CHAINSAW MAN — $65.98
Reze (Release Event Winner) from UE22BT: CHAINSAW MAN Release Event — $47.13
Sung Jinwoo (018) (Gold) from Union Arena Promotion Cards — $44.43
Reze (028) (U*) from UE22BT: CHAINSAW MAN — $33.64
Milim (083) (U*) from UE20BT: That Time I Got Reincarnated as a Slime — $31.47
Inuyasha (043) (U*) from UE23BT: Inuyasha — $23.45
Milim (065) (U*) from UE20BT: That Time I Got Reincarnated as a Slime — $21.22
Nagumo (058) (Gold) from Union Arena Promotion Cards — $17.57
Denji (050) (U*) from UE22BT: CHAINSAW MAN — $15.52
Rimuru (043) (U*) from UE20BT: That Time I Got Reincarnated as a Slime — $14.71
Shuna (006) (C*) from UE20BT: That Time I Got Reincarnated as a Slime — $12.21
Kagome Higurashi (Winner) from Union Arena Promotion Cards — $8.93
Shizu (015) (U*) from UE20BT: That Time I Got Reincarnated as a Slime — $8.69
Himeno (065) (U*) from UE22BT: CHAINSAW MAN — $8.52
Diablo (004) (U*) from UE20BT: That Time I Got Reincarnated as a Slime — $8.23
Hakari Hanazono (019) (Box Topper Foil) from UE21BT: The 100 Girlfriends Who Really, Really, Really, Really, REALLY Love You — $7.41
Sesshomaru (006) from UE23BT: Inuyasha Release Event Cards — $6.82
Union Arena Common Card Price Statistics
Total Common cards tracked: 82
Highest value: $189.93
Lowest value: $6.82
Average price: $35.16
Frequently Asked Questions
How many common union arena cards are there?
There are 82 common union arena cards with active market prices tracked on Guardian TCG. Prices are updated daily from multiple market sources.
What is the most expensive common union arena card?
The most expensive common union arena card is Denji (Special Promotion Pack 2026 Vol. 1) from Union Arena Promotion Cards, currently valued at $189.93.
What is the union arena common card rarity guide?
Common is one of the Union Arena card rarity tiers. Union Arena uses multiple rarity levels to classify cards by scarcity. Common cards are among the harder-to-find cards in the set. Prices range from $6.82 to $189.93 with an average of $35.16.
Are common union arena cards valuable?
Yes — some common union arena cards can be very valuable. The top 5 most valuable are: Denji (Special Promotion Pack 2026 Vol. 1) ($189.93), Katsuki Bakugo ($100.00), Power (057) (C*) ($65.98), Reze (Release Event Winner) ($47.13), Sung Jinwoo (018) (Gold) ($44.43).
What is the union arena common card price range?
Union Arena Common cards range from $6.82 to $189.93, with an average price of $35.16. Guardian TCG tracks live prices from eBay sold listings and market data updated daily.