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Thin dataThis PSA 10 estimate rests on limited recent sales — treat it as a guide.
Kingdra-GX SM Black Star Promos #SM155 PSA 10 Pokémon card
Promo

Kingdra-GX #SM155 PSA 10 Price

SM Black Star Promos · #SM155

Market value · PSA 10

$145.96 1.3% · 30d
range $124$168
Confidencehigh confidence
PSA 10 sales · 90 days6
LiquidityHigh
Fair buy$124
Fair sell$168
ViewingPSA 10 (this page)Raw / ungraded →
Gradevs rawValue
Raw NM$16
PSA 92.1× raw$35
PSA 10 (this page)9.0× raw$146

PSA 10 slabs for sale right now

Cert-verified PSA 10 price history

Q1 2019Q3 2026

Latest $155 (Q3 2026, 5 sales) · 237% since Q1 2019

Every point is the median of real cert-verified PSA 10 sales99 sales PSA tied to specific graded slabs, each with a public cert number you can check on psacard.com. Not a scraped price index.

Why $146? Cert-verified PSA 10 sales

These are the actual sales behind the price above — each one tied by PSA to a specific graded slab, not an estimate.

DateSold viaCertPrice
21 Jul 2026eBay#66297696$175
21 Jul 2026eBay · offer#43790175$155
18 Jul 2026eBay#59405949$155
8 Jul 2026eBay#122954396$160
5 Jul 2026eBay#128706754$145
18 Jun 2026eBay#140546123$145

Click a cert number to verify the exact card, grade and serial on psacard.com.

Sale mix: 1 accepted offer, 5 fixed-price. A PSA 10 copy trades roughly every 3 days (median gap between cert-verified sales).

PSA population

PSA has graded 365 copies of Kingdra-GX at PSA 10 out of 691 total PSA graded — a 53% gem (PSA 10) rate.

Is grading worth it — at the real gem rate?

If it gems (10)+$105
Expected value at 53% gem rate+$53

Buying raw at $16 and grading: a 10 nets ~$146, a 9 nets ~$35. At this card's real 53% gem rate, the expected outcome is +$53 after a ~$25 grading fee — assuming a clean copy that grades 9 or 10. Below-9 outcomes make it worse; a sharp eye for centering and surface is what beats these odds.

Frequently asked questions

How much is Kingdra-GX #SM155 worth in PSA 10?

A PSA 10 Kingdra-GX (SM Black Star Promos #SM155) is worth about $146, typically 124–168, based on recent real sold prices.

Is it worth grading Kingdra-GX?

A PSA 10 sells for roughly 9× the raw price ($146 vs $16) — worth weighing against grading fees and the odds of a 10.

How many Kingdra-GX PSA 10 exist?

PSA has graded 365 copies of Kingdra-GX at PSA 10 out of 691 total PSA graded.

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Other cards in SM Black Star Promos

Cite this page

Free to use with attribution to CardTrack.

Citation
Kingdra-GX (SM Black Star Promos #SM155) PSA 10 — Pokémon market value $146. Source: CardTrack, https://cardtrack.com/pokemon/card/sm-black-star-promos/kingdra-gx-sm155/psa-10