Uncommon Union Arena Cards — Rarity Guide & Price List (2026)
Complete list of all 27 uncommon union arena cards with live market prices. Browse the full union arena uncommon card rarity tier, compare values, and find which cards are worth the most. Prices range from $2.49 to $44.43 — updated daily.
Last updated: September 15, 2026
Most Valuable Uncommon Union Arena Cards (2026)
The most expensive uncommon union arena cards by current market price:
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
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
Sesshomaru (006) from UE23BT: Inuyasha Release Event Cards — $6.82
Sung Jinwoo (018) from Union Arena Promotion Cards — $6.59
Shuna (020) (U*) from UE20BT: That Time I Got Reincarnated as a Slime — $6.37
Aki Hayakawa (053) (U*) from UE22BT: CHAINSAW MAN — $5.35
Shuna (Release Event Winner) from UE20BT: That Time I Got Reincarnated as a Slime Release Event Cards — $4.77
Juzo Suzuya (088) (Gold) from Union Arena Promotion Cards — $4.21
Shuna (018) from UE20BT: That Time I Got Reincarnated as a Slime Release Event Cards — $2.49
Union Arena Uncommon Card Price Statistics
Total Uncommon cards tracked: 27
Highest value: $44.43
Lowest value: $2.49
Average price: $13.74
Frequently Asked Questions
How many uncommon union arena cards are there?
There are 27 uncommon union arena cards with active market prices tracked on Guardian TCG. Prices are updated daily from multiple market sources.
What is the most expensive uncommon union arena card?
The most expensive uncommon union arena card is Sung Jinwoo (018) (Gold) from Union Arena Promotion Cards, currently valued at $44.43.
What is the union arena uncommon card rarity guide?
Uncommon is one of the Union Arena card rarity tiers. Union Arena uses multiple rarity levels to classify cards by scarcity. Uncommon cards are among the harder-to-find cards in the set. Prices range from $2.49 to $44.43 with an average of $13.74.
Are uncommon union arena cards valuable?
Yes — some uncommon union arena cards can be very valuable. The top 5 most valuable are: Sung Jinwoo (018) (Gold) ($44.43), Reze (028) (U*) ($33.64), Milim (083) (U*) ($31.47), Inuyasha (043) (U*) ($23.45), Milim (065) (U*) ($21.22).
What is the union arena uncommon card price range?
Union Arena Uncommon cards range from $2.49 to $44.43, with an average price of $13.74. Guardian TCG tracks live prices from eBay sold listings and market data updated daily.