Is Attack on Titan - Box Promotion Pack worth opening?

Attack on Titan - Box Promotion Pack: $2,543.32 of card set value vs a $3.76 price (676× value ratio). It is better to open than 30 days ago. Expected value is a model estimate from set-wide Inkwell Fair Values and typical pull rates — individual boxes vary.

How is the sealed product price tracked?

We track sealed product prices daily and blend them into an Inkwell Fair Value. The chart shows historical price movement over time.

What does the value ratio mean?

The value ratio compares what you can expect to pull from the product (or, for products without a pack model, the total value of the set's singles) to the product's price. Above 1.0× means the expected singles are worth more than the price.

How often are sealed prices updated?

Sealed product prices and the value ratio update daily as part of our automated price pipeline.

📦

Union Arena

Attack on Titan - Box Promotion Pack

Name: Attack on Titan - Box Promotion Pack
Brand: Union Arena
SKU: union-arena-ue10bt-attack-on-titan-attack-on-titan-box-promotion-pack
Price: 3.76 USD
Availability: InStock

Other

Current Price

$3.76

7D Change

30D Change

Last updated: May 22, 2026

Browse UE10BT: Attack on Titan Cards →

Monthly Price History

Month	Avg	Low	High
Oct 2026	$3.76	$3.76	$3.76
Sep 2026	$3.76	$3.76	$3.76
Aug 2026	$3.76	$3.76	$3.76
Jul 2026	$3.76	$3.76	$3.76
Jun 2026	$3.76	$3.76	$3.76
May 2026	$3.98	$3.76	$5.25
Apr 2026	$5.25	$5.25	$5.25

Value Ratio

vs UE10BT: Attack on Titan singles

Card set value

$2,543.32

Product price

$3.76

Value ratio

676×

vs 30d ago

▲ better

$2,543.32 of card set value vs $3.76 product price — better than 30 days ago. The set's 141 priced cards are worth 676× this product's price (was 576×).

Value ratio compares the card set value (the Inkwell Fair Value of the set's priced cards, sealed products excluded) to this product's price. Higher is better for buyers.

More from this Set

Attack on Titan - Booster Box Case

$1,380.00

Attack on Titan - Booster Box

$108.74

Attack on Titan - Booster Pack

$5.71

Top Cards from this Set

Levi (011) (SR***)

SR***

$850.00

Mikasa Ackermann (089) (SR**)

Eren Jaeger (092) (SR**)

SR**

$181.02

Eren Jaeger (092) (SR**)

View all UE10BT: Attack on Titan cards →

More Union Arena Sealed Products

Demon Slayer: Kimetsu no Yaiba - Booster Box Case

$3,500.00

SOLO LEVELING - Booster Box Case (First Edition)

$3,099.32

CHAINSAW MAN - Booster Box Case

$2,792.85

SOLO LEVELING - Booster Box Case

$2,759.47

Inuyasha - Booster Box Case

$2,328.42

Demon Slayer: Kimetsu no Yaiba Vol.2 - Booster Box Case

$2,223.71

Browse all Union Arena sealed products →

Frequently Asked Questions

Is Attack on Titan - Box Promotion Pack worth opening?: Attack on Titan - Box Promotion Pack: $2,543.32 of card set value vs a $3.76 price (676× value ratio). It is better to open than 30 days ago. Expected value is a model estimate from set-wide Inkwell Fair Values and typical pull rates — individual boxes vary.
How is the sealed product price tracked?: We track sealed product prices daily and blend them into an Inkwell Fair Value. The chart shows historical price movement over time.
What does the value ratio mean?: The value ratio compares what you can expect to pull from the product (or, for products without a pack model, the total value of the set's singles) to the product's price. Above 1.0× means the expected singles are worth more than the price.
How often are sealed prices updated?: Sealed product prices and the value ratio update daily as part of our automated price pipeline.