Blastoise-GX SM189, SM Black Star Promos Pokémon card

Promo2017Sun & Moon era

Blastoise-GXSM Black Star Promos SM189 price & value

Ungraded · near mint

Strong data

$19.06

Typical range $19.02 – $22.2036 sold in the last 90 days

PSA 10: $380
PSA 9: $40.00
PSA 8: $30.00

Prices updated today · How we price cards

About this card

As of Sep 28, 2026, Blastoise-GX SM189 from SM Black Star Promos is worth about $19.06 ungraded in near-mint condition and $380 graded PSA 10. That value is based on 36 recorded sales in the last 90 days.

Blastoise-GX is card SM189 in the SM Black Star Promos price guide, a set released in February 2017 during the Sun & Moon era. Its rarity is Promo. The artwork is by sadaji. In the checklist it sits after Kangaskhan-GX SM188 and before Detective Pikachu SM190.

It is the 84th most valuable of the 251 priced cards in SM Black Star Promos, behind Champions Festival SM78 (see the most valuable SM Black Star Promos cards). A PSA 10 copy is valued at about 20× the ungraded price, and a PSA 9 at $40.00, so condition matters a lot for this card.

It is one of 46 English Blastoise cards, and ranks 33rd among them by ungraded value; the most valuable is Blastoise ex from FireRed & LeafGreen. Compare them all in the most valuable Blastoise cards.

Price history

Sep 27Dec 28Mar 29Jun 29Sep 28

Now: $19.06
4 weeks: −8.9%
90 days: −4.7%
1 year: +47%
Highest: $21.92
Lowest: $7.23

Recorded history starts February 2021. Earlier history is monthly averages; from July 22, 2026 the line is a 7-day average of daily prices, so single-day swings don’t show.

Matched sold listings

Recent sales

24 on record

PSA 102019 Pokemon Sun & Moon Promo Premium Collection Full Art Blastoise GX #SM189 PSSep 21, 2026 · Fanatics Collect · View listing$290
PSA 82019 POKEMON SM BLACK STAR PROMO #SM189 FULL ART/BLASTOISE GX PSA 8Sep 21, 2026 · eBay · View listing$39.99
CGC 102019 Pokemon Sun & Moon Promo Premium Collection Full Art Blastoise GX #SM189 CGSep 14, 2026 · Fanatics Collect · View listing$35.00
PSA 92019 Pokemon Promo #SM189 Blastoise GX Full Art PSA 9Aug 28, 2026 · eBay · View listing$43.00
RawPokemon TCG Blastoise GX SM189 Black Star Promo Rare HoloAug 25, 2026 · eBay · View listing$19.99
PSA 9Pokemon Blastoise GX SM189 Promo Holo PSA 9 2019 English SM Black StarAug 23, 2026 · eBay · View listing$36.00
CGC 9CGC 9 BLASTOISE GX SM189 BLACK STAR PROMO SUN & MOON POKEMONAug 22, 2026 · eBay · View listing$20.00
RawBlastoise GX SM189 Jumbo Holo Pokémon Card - Black Star Promo - OversizedAug 19, 2026 · eBay · View listing$8.00

Sold prices, not asking prices. Listings that bundle several cards, or name a different card number, are left out. Sales record updated Sep 27, 2026.

Card details

Set: SM Black Star Promos
Number: SM189
Rarity: Promo
Released: Feb 3, 2017
Era: Sun & Moon
Pokémon: Blastoise
Pokédex no.: #0009
Illustrator: sadaji
Printings: Holofoil

Explore further

Same Pokémon

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All 46

Before this set

Earlier versions

After this set

Later versions

Next in the binder

Nearby in SM Black Star Promos

Full checklist

SM Black Star Promos

Chase cards from this set

Full ranking

Common questions

How much is Blastoise-GX SM189 SM Black Star Promos worth?

As of Sep 28, 2026, Blastoise-GX SM189 SM Black Star Promos is worth about $19.06 ungraded in near-mint condition. Recent prices range from $19.02 to $22.20. A PSA 10 copy is worth about $380. How we price cards.

How much is a PSA 10 Blastoise-GX SM189 worth?

A PSA 10 Blastoise-GX SM189 SM Black Star Promos is worth about $380; PSA 9 about $40.00; PSA 8 about $30.00; PSA 7 about $25.00. That is about 20× the ungraded value.

How often does Blastoise-GX SM189 sell?

Blastoise-GX SM189 SM Black Star Promos recorded 36 sales in the last 90 days (3 in the last 30), most recently on Sep 21, 2026. The highest recent sale was $500 for a PSA 10 copy on Aug 16, 2026.

What is the most valuable card in SM Black Star Promos?

The most valuable card in SM Black Star Promos is Champions Festival SM78, at about $490 ungraded. Blastoise-GX SM189 ranks 84th of 251. See the full SM Black Star Promos ranking.

What set is Blastoise-GX SM189 from?

Blastoise-GX SM189 is from the English Pokémon TCG set SM Black Star Promos, released Feb 3, 2017, in the Sun & Moon era. Its rarity is Promo.