Onix Lost Thunder Common Pokémon card — value and price

Photo is the set's stock scan and may show a different printing (e.g. a 1st Edition stamp) — this value is for the Reverse Holofoil printing.

Onix

Lost Thunder · Common
Pokémon pkm:sm8-109 TCGPlayer + Cardmarket
Fair market value low confidence
$3.02
Rough estimate from 2 market price guides. Likely $1.66 – $5.44.
Sources: TCGPlayer + Cardmarket · Near Mint, raw
Optimal buy
$2.67
Never pay above $2.86
Optimal sell
$3.53
Never sell below $3.17
Buy this card · aim to pay under $2.86
TCGplayer →Find on eBay →Graded (PSA 10) →Amazon →

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Selling this card
Optimal sell $3.53 · never below $3.17. 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
Low value — a sleeve in a plain/bubble mailer is plenty; tracking optional under ~$20.
Penny sleevesBubble mailers
Related cards
Onix cardOnixSouthern Islands$57.63OnixMcDonald's Collection 2019$6.42Onix cardOnixAquapolis$6.32Jigglypuff cardJigglypuffLost Thunder$2.28Chandelure cardChandelureLost Thunder$2.72Genesect GX cardGenesect GXLost Thunder$2.77
All Onix printings →More Lost Thunder →
Common questions
How much is Onix worth?

Onix from Lost Thunder has a fair market value of about $3.02 (Near Mint, raw), based on a consensus of current market price guides.

What is the best price to sell Onix?

List around $3.53 to clear without leaving money on the table; that nets about $1.67 after fees and shipping.

What should I pay to buy Onix?

A disciplined buy target is about $2.67 — a discount to fair value that keeps an edge. Aim not to pay above $2.86.

Where can I buy Onix?

Onix is sold on eBay, TCGplayer, and Amazon. Compare live listings against the fair value of $3.02 and aim to pay under $2.86 — SplitShot links you straight to current listings at each marketplace.

Is now a good time to buy Onix?

Onix is trending rising ~22% (7d vs 30d) lately. A disciplined entry is under $2.86; paying near or below $2.67 keeps a margin of safety versus the $3.02 fair value.

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