Sun & Moon Black Star PromoSun & Moon · 2016

Blastoise GX

#SM189HolofoilUpdated Oct 27, 2026

TCGPlayer market

$20.32

Cardmarket: €20.37
PSA 10: $1,127.25
PSA 9: $55.42
PSA population: 2,162

Finish

Market prices

Ungraded prices from each marketplace we track, with sales activity where available.

SourcePriceSalesLast salePer weekSignal

TCGPlayer Market USD

$20.32

TCGPlayer Market

USD

$20.32

—

eBay Average USD

$25.69

6 sales4.2/weeklast sale Aug 28, 2026upmedium confidence

eBay Average

USD

$25.69

6

Aug 28, 2026

4.2

upmedium confidence

eBay Sold USD

$34.46

6 sales

eBay Sold

USD

$34.46

6

—

Cardmarket EUR

€20.37

Cardmarket

EUR

€20.37

—

Graded prices

Average sold price by grading company and grade.

GradeAverage sold price

Grade 10: $1,127.2552 sold▲
Grade 9: $55.4247 sold▲
Grade 8: $39.7629 sold▲
Grade 7: $22.676 sold▲

Grader	10	9.5	9	8.5	8	7
PSA	$1,12752 sold▲	–	$55.4247 sold▲	–	$39.7629 sold▲	$22.676 sold▲
CGC	$1585 sold▲	$33.793 sold▲	$46.4611 sold	$14.545 sold▲	$24.85	–
TAG	$2932 sold	–	$50.001 sold	–	–	–
ACE	$1411 sold	–	–	–	–	–

Population report

How many copies each grading company has graded, and at which grade.

PSA graded

2,162

25.3%

Gem rate

7

4

10

23

54

101

334

1,072

546

12345678910

Authentic 2Match confidence: high

Price by condition

Ungraded market price for each printing, from Near Mint down to Damaged.

Holofoil

NM

Near Mint

$20.17

LP

Lightly Played

$16.03

MP

Moderately Played

$10.82

HP

Heavily Played

$7.28

DM

Damaged

$5.32

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About Blastoise GX

Blastoise GX is a Pokémon card (#SM189) from Sun & Moon Black Star Promo, part of the Sun & Moon series, released in 2016.

An ungraded copy currently sells for about $20.32. A PSA 10 (Gem Mint) averages $1,127.25 — about 55.5× the raw price.

PSA has graded 2,162 copies, 546 of them at PSA 10 (a 25.3% gem rate). Fewer tens usually means a larger premium for a top-graded copy.

PokiFrame tracks Blastoise GX across TCGPlayer, Cardmarket and eBay sales so you can check its value before you buy, sell or trade.

Browse every Sun & Moon Black Star Promo card →

Blastoise GX — common questions

How much is Blastoise GX worth?: Blastoise GX from Sun & Moon Black Star Promo has a market price of $20.32 for an ungraded copy, based on current TCGPlayer and eBay sales data. Condition, print variant and grading all move that number.
What is a PSA 10 Blastoise GX worth?: Recent PSA 10 (Gem Mint) sales of Blastoise GX averaged $1,127.25, about 55.5× the ungraded price. A PSA 9 averaged $55.42.
How many PSA 10 Blastoise GX are there?: PSA has graded 2,162 copies of Blastoise GX, and 546 of them received a PSA 10 — a gem rate of 25.3%.

Market

$19.55

Low$19.50