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
$24.28
Consensus of 2 market price guides. Typical $13.35 – $40.35.
▲ 25% · 47d
Sources: TCGPlayer + Cardmarket · Near Mint, raw
Optimal buy
$21.91
Never pay above $23.21
Optimal sell
$27.53
Never sell below $25.26
Buy this card · aim to pay under $23.21
TCGplayer →Find on eBay →Graded (PSA 10) →Amazon: sealed →
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 $27.53 · never below $25.26. 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.
Shipping & protection supplies
Sleeve + toploader in a team bag, taped inside a bubble mailer, shipped with tracking.
Penny sleevesToploadersTeam bagsBubble mailersPainter’s tape

Amazon Business Free to join and gives bulk pricing on sleeves, toploaders and mailers — worth it if you ship cards often.

Related cards
Steelix ex cardSteelix exUnseen Forces$146.92Steelix EX cardSteelix EXSteam Siege$3.08M Steelix EX cardM Steelix EXSteam Siege$29.39M Gardevoir EX cardM Gardevoir EXSteam Siege$23.41Gardevoir EX cardGardevoir EXSteam Siege$50.42M Steelix EX cardM Steelix EXSteam Siege$10.72
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 $24.28 (Near Mint, raw), based on a consensus of current market price guides.

What is the best price to sell Steelix EX?

List around $27.53 to clear without leaving money on the table; that nets about $18.55 after fees and shipping.

What should I pay to buy Steelix EX?

A disciplined buy target is about $21.91 — a discount to fair value that keeps an edge. Aim not to pay above $23.21.

Where can I buy Steelix EX?

Steelix EX is sold on eBay, TCGplayer, and Amazon. Compare live listings against the fair value of $24.28 and aim to pay under $23.21 — SplitShot links you straight to current listings at each marketplace.

Is now a good time to buy Steelix EX?

Steelix EX is trending rising ~13% (7d vs 30d) lately. A disciplined entry is under $23.21; paying near or below $21.91 keeps a margin of safety versus the $24.28 fair value.

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