The 8 Most Valuable Steam Siege Cards
Prices updated daily from real sales data · July 28, 2026
Every card below is ranked by its current raw market price, refreshed daily from sales data. Steam Siege has 2 cards worth $100+ — here are the top 8, with what each is worth graded.
1
![Captivating Poke Puff [Reverse Holo] #99 from Pokemon Steam Siege](https://storage.googleapis.com/images.pricecharting.com/ee4304a6b12abd717098302f61317c430312572a84581b0afe1ae569039c77b9/240.jpg)
Elite Trainer Box
Steam Siege
$1512.50
2
Booster Box
Steam Siege
$1098.50
3
Blister Pack: Lucario
Steam Siege
$59.95
4
Blister Pack: Floette
Steam Siege
$38.35
5
Sleeved Booster Pack
Steam Siege
$29.85
6
Booster Pack
Steam Siege
$28.67
PSA 10: $95.96
7
Captivating Poke Puff [Reverse Holo] #99
Steam Siege
$0.43
PSA 10: $32.52
8
Captivating Poke Puff #99
Steam Siege
$0.40
PSA 10: $32.20
Frequently asked questions
What is the most valuable Steam Siege card?
The most valuable Steam Siege card is Elite Trainer Box, currently worth about $1,512 raw.
How many Steam Siege cards are worth over $100?
2 cards from Steam Siege are currently worth $100 or more ungraded.
What is the most valuable Steam Siege card in PSA 10?
In PSA 10, Booster Pack tops the set at about $96.
