Steelix EX Steam Siege Ultra Rare Pokémon card — value and price

Steelix EX

Steam Siege · Ultra Rare
Pokémon pkm:xy11-108 TCGPlayer + Cardmarket
Fair market value
$20.99
Consensus of 2 market price guides. Typical $16.90 – $25.56.
▲ 14% · 32d
Sources: TCGPlayer + Cardmarket · Near Mint, raw
Optimal buy
$19.49
Never pay above $20.32
Optimal sell
$22.37
Never sell below $21.41
Buy this card · aim to pay under $20.32
Find on eBay → TCGplayer → Buy on Amazon → Graded (PSA 10) →
When it arrives: a penny sleeve + toploader is all it takes to keep it Near Mint.
Penny sleevesToploaders

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Selling this card
Optimal sell $22.37 · never below $21.41. Value your copy for the live net-after-fees calculator.
Where to sell
eBay~13.25% + $0.30Largest audience; on any listing use “Sell one like this” to prefill yours.TCGplayer~10–11%Best for singles; buyers expect competitive, data-driven pricing.Whatnot~8% + paymentLive-auction app; strong for breaks, lots, and fast sales.
Shipping & protection supplies
Sleeve + toploader in a team bag, taped inside a bubble mailer, shipped with tracking.
Penny sleevesToploadersTeam bagsBubble mailersPainter’s tape
Related cards
Steelix ex cardSteelix exUnseen Forces$151.69Steelix EX cardSteelix EXSteam Siege$2.54M Gardevoir EX cardM Gardevoir EXSteam Siege$24.30M Steelix EX cardM Steelix EXSteam Siege$9.32M Steelix EX cardM Steelix EXSteam Siege$37.80Yveltal BREAK cardYveltal BREAKSteam Siege$8.36
All Steelix ex printings →More Steam Siege →
Common questions
How much is Steelix EX worth?

Steelix EX from Steam Siege has a fair market value of about $20.99 (Near Mint, raw), based on a consensus of current market price guides.

What is the best price to sell Steelix EX?

List around $22.37 to clear without leaving money on the table; that nets about $14.06 after fees and shipping.

What should I pay to buy Steelix EX?

A disciplined buy target is about $19.49 — a discount to fair value that keeps an edge. Aim not to pay above $20.32.

Where can I buy Steelix EX?

Steelix EX is sold on eBay, TCGplayer, and Amazon. Compare live listings against the fair value of $20.99 and aim to pay under $20.32 — SplitShot links you straight to current listings at each marketplace.

Is now a good time to buy Steelix EX?

Steelix EX is trending stable lately. A disciplined entry is under $20.32; paying near or below $19.49 keeps a margin of safety versus the $20.99 fair value.

Estimate for guidance, not an appraisal. Value your exact copy →