Lab TCG
Blastoise GX - SM189

Blastoise GX - SM189

SM Promos • Promo • Holofoil

$21.33↓ -$0.10 (-0.5%) this week
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Blastoise GX - SM189 from SM Promos has a current TCGplayer market price of $21.33. It is down +2.1% over the past 30 days. A PSA 10 copy is valued around $499.99. At current prices, grading a top-grade copy looks worthwhile.

Price Snapshot

Market
$21.33
Low
$14.99
Mid
$22.30
High
$9,999.00
7-Day:-$0.10 (-0.5%)
30-Day:-$0.45 (-2.1%)
2026-08-29
2026-09-05
$21.43$21.41$21.38$21.35$21.33Aug-26Sep-26
TCG Current
$21.33
Change
-$0.10 | -0.5%
Low
$21.33
High
$21.43

Where to Buy

TCGPlayer$21.33
Buy Now
eBay$499.99PSA 10 comps
View PSA listings

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

Graded Prices

PSA 10
$499.99
PSA 9
—
PSA 8
—

Should you grade it?

Worth grading
Net if it 10s
+$384.66
ROI
+764.3%

From $21.33 raw to $499.99 in a PSA 10, after ~$25 grading, tracked shipping, and eBay fees. Grades below 10 return less — most cards need a realistic 10 to profit. Not financial advice.

Other cards in SM Promos

View full set →
Blastoise GX - SM189 — SM Promos Price & Value · The Lab TCG