Blastoise GX - SM189

SM Promos • Promo • Holofoil

All 7 printings from $7.52 →

Sold $15.39–$17.99 this week

4 NM sales this week · 9 in 30 days

TCGplayer market $20.54as of Oct 10, 2026↓ -$0.78 (-3.7%) this week

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Selling it? At market it nets about $17.48 on TCGplayer or $17.23 on eBay after fees. Where to sell and the fee calculator →

Sales & Velocity

As of 2026-10-10

Listings are below the recent sold range

Sold (7d / 30d)

7 / 25

NM sold between (7d)

$15.39–$17.99

Cheapest listing

$13.50

Units sold per day, Aug 4–Oct 9 (Near Mint)

Units sold per day, Near Mint
Date	Units sold	Sold between
Aug 4	2	$14.99–$22.00
Aug 7	1	$24.00–$24.00
Aug 11	1	$22.00–$22.00
Aug 12	1	$22.82–$22.82
Aug 14	1	$25.08–$25.08
Aug 15	1	$21.60–$21.60
Aug 18	2	$22.15–$22.27
Aug 20	2	$10.00–$24.95
Aug 21	1	$24.99–$24.99
Aug 22	1	$21.97–$21.97
Aug 23	1	$21.00–$21.00
Aug 24	2	$15.00–$22.30
Aug 25	1	$15.00–$15.00
Aug 29	1	$21.43–$21.43
Sep 2	1	$21.97–$21.97
Sep 9	1	$18.55–$18.55
Sep 20	1	$39.95–$39.95
Sep 26	1	$17.23–$17.23
Sep 28	1	$15.25–$15.25
Sep 30	1	$15.99–$15.99
Oct 3	1	$15.49–$15.49
Oct 4	1	$16.15–$16.15
Oct 5	1	$17.99–$17.99
Oct 8	1	$16.88–$16.88
Oct 9	1	$15.39–$15.39

Condition	Sold 7d	Sold 30d
Damaged	0	1
Heavily Played	1	3
Lightly Played	1	9
Moderately Played	1	3
Near Mint	4	9

Sales data: TCGplayer

Quick answers

How much is Blastoise GX - SM189 worth?

As of October 10, 2026, Blastoise GX - SM189 from SM Promos has a TCGplayer market price of $20.54. 4 Near Mint copies sold on TCGplayer this week at $15.39 to $17.99.

Is Blastoise GX - SM189 going up or down in price?

Its TCGplayer market price is down 5.3% over the past 30 days and down 3.7% over the past week, as of October 10, 2026.

Is Blastoise GX - SM189 worth grading?

A PSA 10 sells for about $499.99 on eBay, against a raw TCGplayer market price of $20.54. After buying the raw card, about $29.00 to grade and ship, and a 13% eBay selling fee, a PSA 10 would net about $385.45. At these prices grading looks worthwhile, if the card can get a 10.

Price Snapshot

Market

$20.54

Low

$13.50

Mid

$21.68

High

$9,999.00

7-Day:-$0.78 (-3.7%)

30-Day:-$1.14 (-5.3%)

Percent of Market

Buying? See what a price is as a share of market. Selling? Start at market and read down to a buylist offer or up to an asking price.

% of Market price	Price	Usually means
50%	$10.27	Cash buylist, low end
60%	$12.32	Cash buylist, typical
70%	$14.38	Buylist top end, store credit
80%	$16.43	Bulk lot or quick sale
90%	$18.49	Quick sale, just under market
100%	$20.54	Market price
110%	$22.59	Asking price, room to negotiate
120%	$24.65	Asking price, room to negotiate
150%	$30.81	Presale and hype pricing

Your price (USD)

$

Type what you are being asked to pay, or what you plan to list at.

Market price is the TCGplayer market price. TCGplayer Low is the lowest listed near-mint price at the last snapshot. Definitions

Card text

Stage 2 Pokémon · 240 HP · Water

WWRocket Splash60x
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.
[W] 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.)

Ability — Solid Shell
This Pokémon takes 30 less damage from attacks (after applying Weakness and Resistance).

Pokémon-GX rule — When your Pokémon-GX is Knocked Out, your opponent takes 2 Prize cards.

Weakness Gx2 · Retreat 3

Where to Buy

TCGPlayerRaw$20.54Raw copies, condition graded by the marketplace

Buy Now

eBayPSA 10$499.99graded slab comps, not the raw card

Raw listings PSA listings

TCGplayer for raw copies (condition is graded by the marketplace, not the seller). eBay for more listings and slabs. Links may earn us a commission at no cost to you.

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Graded Prices

PSA 10

$499.99

PSA 9

—

PSA 8

—

Should you grade it?

Worth grading

Net if it 10s

+$385.45

ROI

+778.1%

From $20.54 raw to $499.99 in a PSA 10, after ~$25 grading, tracked shipping, and eBay fees. Grades below 10 return less, and most cards need a realistic 10 to profit. Not financial advice.