Lab TCG
Blastoise GX - SM189

Blastoise GX - SM189

SM Promos • Promo • Holofoil

$21.37↓ -$0.58 (-2.6%) this week
Buy on TCGPlayerTrackSet Price Alert

We may earn a commission on TCGPlayer purchases, at no extra cost to you.

A free account includes 1 price alert on any card plus the Sunday market report.

Blastoise GX - SM189 from SM Promos has a current TCGplayer market price of $21.37. It is down +3.1% 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
$21.37
Low
$14.99
Mid
$21.97
High
$9,999.00
7-Day:-$0.58 (-2.6%)
30-Day:-$0.68 (-3.1%)
2026-08-24
2026-08-31
$21.95$21.81$21.66$21.52$21.37Aug-26
TCG Current
$21.37
Change
-$0.58 | -2.6%
Low
$21.37
High
$21.95

Where to Buy

TCGPlayer$21.37
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
+$384.62
ROI
+763.6%

From $21.37 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