Blastoise-GX SM Black Star Promos #SM189 Pokemon card

Blastoise-GX

SM Black Star Promos · #SM189 · Promo

$21.20market price · updated August 2026 1.3% (7d) 3.7% (30d)

Current Market Prices

VariantLowMarketHigh
Holofoil$14.99$21.20$9,999.00

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Blastoise-GX Price History (90 Days)

Daily market prices from TCGplayer. New to price charts? See how to read Pokemon card price history.

$23.31$21.10Apr 15Jul 13
Blastoise-GX 90-day price history chart

Over the last 90 days, Blastoise-GX has traded between $21.10 and $23.31, averaging $22.42. The price is down 8% over the full 90-day window, down 3.7% in the last 30 days and up 1.3% in the last 7 days.

Blastoise-GX Investment Analysis & Market Insights

Market Snapshot

  • Current value: $21.20
  • Price range: $14.99$9,999.00
  • 90-day volatility: 2.6%
  • 30-day trend: -3.7%

Market Factors

  • Card age: 9 years (2017)
  • Rarity: Promo
  • Set: SM Black Star Promos (Sun & Moon series)
  • Set rank: #72 of 248 priced cards in SM Black Star Promos

Card Details

HP
240
Type
Water
Rarity
Promo
Artist
sadaji
Evolves From
Wartortle
Set
SM Black Star Promos (2017)
Number
#SM189/248

Attacks

  • Rocket Splash60×

    Shuffle any amount of Water Energy from your Pokémon into your deck. This attack does 60 damage for each card you shuffled into your deck in this way.

  • Giant Geyser-GX

    Attach any number of Water Energy cards from your hand to your Pokémon in any way you like. (You can't use more than 1 GX attack in a game.)

Blastoise-GX is a Pokemon card from SM Black Star Promos, released in 2017. This Promo card is numbered SM189/248 in the set, with artwork illustrated by sadaji. Its current market price is $21.20, based on live TCGplayer data updated daily.

See all 45 Blastoise cards ranked by value →

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Blastoise-GX — Frequently Asked Questions

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

Blastoise-GX from SM Black Star Promos is worth $21.20 today (raw, near mint), based on live TCGplayer market data updated August 2026. Recent listings range from $14.99 to $9,999.00 depending on condition and variant.

Is the price of Blastoise-GX going up or down?

Over the last 30 days the market price has fallen 3.7%, and over the last 7 days it has risen 1.3%. The 90-day chart on this page shows the full trend.

Is Blastoise-GX worth grading?

All prices on this page are for raw (ungraded) near-mint copies. Grading usually makes financial sense when a card's raw value comfortably exceeds the grading fee and the copy is in mint condition. See our PSA grading cost guide for the break-even math. At $21.20 raw, grading fees would eat most of this card's value unless the copy is flawless and the market moves up. PSA grading cost guide →

What is Blastoise-GX worth in PSA 10?

The $21.20 price on this page is for a raw (ungraded) near-mint copy. PSA 10 gem-mint copies typically sell at a premium over raw prices, but the size of that premium varies card by card with age, print run and population. We don't track graded sale prices yet. Check recent PSA 10 sales on eBay for this specific card before buying or grading.

Where can I sell Blastoise-GX?

Singles in this range sell most reliably on TCGplayer at market price. See our where-to-sell guide for fees and venue comparison. A local game store pays instantly but well below market. Where to sell Pokemon cards →

Where can I check the price of Blastoise-GX?

This page tracks the live TCGplayer market price with a 90-day history chart, refreshed daily. You can also scan the physical card with the Ripdex app to identify the exact variant and get its current value instantly.

Looking for Blastoise-GX prices and values? This page shows current market prices per variant, a 90-day price history chart, card details and related cards for this Promo card from SM Black Star Promos. Prices come from live TCGplayer market data and refresh daily.