Greninja-GX — SM Black Star Promos #SM197, PSA 9

PromoSM Black Star PromosPR-SM SM1972017PSA 9

Greninja-GX PR-SM SM197 · SM Black Star Promos PSA 9 price

PSA 9 · mint slab

$55

Fair buy $47 · sell $652.4× rawUpdated today

Grade vs rawFull ladder →

Raw NM$23
PSA 9this page$552.4×
PSA 10$67930×

PSA 9 sales: 4; 6 cert-verified
Last 90 days: 2; rare
Confidence: Low; Only 2 sales in the last 90 days.
Latest sale: 28d ago; one every ~5d

ViewingPSA 9Raw / ungraded →PSA 10 →

Our published graded price for this card, checked against every cert-verified sale below. An estimate, not an appraisal. How we price →

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PSA 9 slabs for sale right now

Live asks for a PSA 9 of this exact card · stock as of 2 days ago. A raw copy or a reverse holo is a different product and is not in this list.

No live listings in our latest snapshot for this grade — the marketplaces above search it directly.

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Buy from here

TCGplayer$35 ebay Fanatics

BuyTCGplayer$35 ebay Fanatics

Why $55? Cert-verified PSA 9 sales

Each sale is tied by PSA to a specific graded slab — click the cert to check the exact card, grade and serial on psacard.com. Outliers against the grade’s own median are dropped; qualified slabs are listed separately beneath.

Date	Sold via	Cert	Price
2026-09-04	eBay · auction	listing #144456594	$55
2026-08-25	eBay · auction	listing #151587373	$43
2026-08-15	eBay · auction	listing #165453455	$86
2026-08-10	eBay · auction	listing #161136851	$53
2026-08-06	eBay · bestoffer	listing #161057962	$65
2026-08-01	eBay · bestoffer	listing #54127544 sold before	$99

4 of 6 were competitive auctions; 2 best offers and 0 fixed-price. A PSA 9 copy trades roughly every 5 days, the median gap between cert-verified sales.

PSA 9 price history

Monthly medians of cert-verified PSA 9 sales — 56 sales across 29 months, May 2021 to Sep 2026.

PSA 9 · index · latest

$55▼ 12%over 70 days

2026-07-14 → 2026-09-22

The recorded PSA 9 price index, closing on the figure above.

Latest $55 (Sep 2026, 1 sale) · ▲ 8% since May 2021

Slab history — PSA 9 copies that have sold more than once

2 slabs have sold more than once, across 2 resales. That is 2 of the 52 distinct slabs behind 56 cert-linked sales at this grade — 3.8%. The rest we have seen sell once, which is not evidence they have not sold before.

Cert	Sales of this slab	Between	Gross change
#54127544	Jan 2022 $21→Aug 2026 $99	Over a year	+382.9%
#102534952	Sept 2025 $22→Apr 2026 $63	6–12 months	+186.4%

A cert reappearing shows the same physical slab sold again — it identifies no buyer or seller. Gross change is price to price; fees, shipping and the grading cost are not in it.

Every PSA 9 sale we can show you

Cert-verified sales, the eBay comps, our own ledger and Fanatics, in one list newest first. We hold 4 PSA 9 sales with a median of $62; the ledger names its most recent eight, which is what this table can link to.

GraderGradeCert-verified only 6

	Grade	Venue	Date	Certificate	Price
2017 Pokémon SM Black Star Promos Greninja-GX PR-SM SM197 · PSA 9	PSA 9	eBayAuction	2026-09-04	144456594	$55.00
2017 Pokémon SM Black Star Promos Greninja-GX PR-SM SM197 · PSA 9	PSA 9	eBayAuction	2026-08-25	151587373	$43.06
2017 Pokémon SM Black Star Promos Greninja-GX PR-SM SM197 · PSA 9	PSA 9	eBayAuction	2026-08-15	165453455	$86.00
2017 Pokémon SM Black Star Promos Greninja-GX PR-SM SM197 · PSA 9	PSA 9	eBayAuction	2026-08-10	161136851	$53.00
Pokemon 2019 SM Black Star Promo Greninja GX SM197 Holo Eng PSA 9	PSA 9	eBay	2026-08-06	—	$130
2017 Pokémon SM Black Star Promos Greninja-GX PR-SM SM197 · PSA 9	PSA 9	eBayBestOffer	2026-08-06	161057962	$65.00
2017 Pokémon SM Black Star Promos Greninja-GX PR-SM SM197 · PSA 9	PSA 9	eBayBestOffer	2026-08-01	54127544	$99.00
Greninja PSA 9 2019 Pokemon SM Black Star Promos Detective Pikachu #SM197 5423	PSA 9	eBay	2026-06-14	—	$68.50
2019 POKEMON SM BLACK STAR PROMO #SM197 GRENINJA GX PROMO-D/P GRENINJA-GX PSA 9	PSA 9	eBay	2026-05-19	—	$56.00

1–8 of 9 sales · 6 carry a PSA certificate, checkable on psacard.com.

How many PSA 9 copies exist

PSA’s cumulative census for this card. It counts resubmissions, so it skews toward nicer copies and overstates the rate a fresh submission should expect.

PSA 9 population

371

48.9% of 758 graded

Graded higher

261

PSA 10s above this grade

Total PSA graded

758

every grade, all time

Other graders at a 9: CGC 58 of 184 · TAG 3 of 16. A CGC or BGS 9 is its own market and is not in the price above.

Is Greninja-GX worth grading?

Every grade weighted by how often this card actually earns it — the PSA 9 outcome is one leg, not the whole answer.

Verdict

Worth it

every grade weighted by its census share

Expected net

$92

after fees, all grades

Comes back PSA 9

3150%

of submissions, by the census

PSA 9 outcome

$-47

PSA 9 net of raw and fee

Grading cost

$79

tier fee + shipping

Trader

Compare graders, and the live market

The verdict above is PSA's — the grader the population, the ROI table and the ladder on this page all use. Trader prices all three graders against each other and adds what the asking market is doing right now.

Trader plan and above →

PSA, CGC and Beckett side by side — each on its own population and fees, Beckett scored on the 9.5 its market pays for.
Lightly and moderately played — the same expected return for a copy that cannot gem.
Ask vs sold — what the live listings want, against what copies have really closed at.
Momentum — the 30-day median against the 90-day, per grade.
Where it sells higher — the Fanatics-versus-eBay premium, with the sale counts behind it.
Population history — the weekly PSA census, so you can see how fast 10s are arriving before you post the card.

Built on 27 graded sales and a population of 4,409,561 · fees as of 2026-09-21.

More Greninja-GX and more from SM Black Star Promos

Prices are raw near mint; PSA 10 shown where we have one.

Cite this PSA 9 pricefree with attribution

Citation

Greninja-GX (SM Black Star Promos #SM197) — PSA 9 market value USD $55, from 6 cert-verified sales. Source: CardTrack, https://cardtrack.com/pokemon/card/sm-black-star-promos/greninja-gx-sm197/psa-9

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Frequently asked questions

How much is a PSA 9 Greninja-GX (SM Black Star Promos #SM197) worth?

As of 22 September 2026, a PSA 9 mint Greninja-GX from SM Black Star Promos is worth approximately $55, with a fair range of $47 to $65 — about 2.4× the $23 raw near-mint price.

Where does the PSA 9 price come from?

From 6 cert-verified PSA 9 sales, each tied by PSA to a specific slab with a public cert number — 4 at auction, 2 by best offer and 0 at a fixed price. A PSA 9 copy trades roughly every 5 days.

How many PSA 9 Greninja-GX exist?

PSA has graded 371 copies of Greninja-GX (SM Black Star Promos #SM197) a 9, out of 758 submitted — 48.9% of the population, with 261 graded higher. The census counts resubmissions, so it overstates the gem rate a fresh submission should expect.

Should I grade my Greninja-GX hoping for a PSA 9?

Probably yes. Weighting every grade by how often this card earns it, expected value after the $79 grading fee is about $92; this card comes back a PSA 9 about 3150% of the time.

Is a PSA 9 Greninja-GX a good investment?

CardTrack tracks prices; it does not give investment advice. A PSA 9 Greninja-GX has 4 recorded sales, 2 of them in the last 90 days, and the slab-history table above shows what happened to copies that sold twice. Read those before you read anyone's forecast.