Tyranitar GX Lost Thunder Ultra Rare Pokémon card — value and price

Tyranitar GX

Lost Thunder · Ultra Rare
Pokémon pkm:sm8-121 TCGPlayer + Cardmarket
Fair market value
$11.83
Consensus of 2 market price guides. Typical $7.12 – $15.81.
Sources: TCGPlayer + Cardmarket · Near Mint, raw
Optimal buy
$9.80
Never pay above $10.92
Optimal sell
$12.52
Never sell below $12.04
Find on eBay → TCGplayer → Buy on Amazon → Graded (PSA 10) →
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Selling this card
Optimal sell $12.52 · never below $12.04. 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
Low value — a sleeve in a plain/bubble mailer is plenty; tracking optional under ~$20.
Penny sleevesBubble mailers
All Tyranitar GX cards →More Lost Thunder cards →

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