Blastoise GX - SM189
Pokémon · SM Promos · Promo · SM189
Released 2016-12-14
$16.00
30-day forecast: $15.09
Live Pokémon price tracking, buyout detection, and price predictions for Blastoise GX - SM189 on TCG Collector Tools.
Prices Across Marketplaces
TCGplayer (market)
$16.00
TCGplayer (mid)
$23.12
TCGplayer (low)
$16.00
Price Forecast
| Horizon | Forecast | vs Today |
|---|---|---|
| 7 days (down) | $15.09 | -5.7% |
| 30 days (down) | $15.09 | -5.7% |
| 90 days | $15.68 | -2.0% |
| 180 days | $15.68 | -2.0% |
| 1 year | $15.68 | -2.0% |
Confidence 43% · Calibrated 30-day range $13.66–$16.52 · vintage card · veryLow volatility
Our Forecast Track Record
What we predicted for this card, and what actually happened. We publish misses as well as hits. Anchored 2026-04-09 · at $23.65 · 111 days ago.
| Horizon | We predicted | Actual | Error |
|---|---|---|---|
| Day 7 | $21.08 | $15.00 | -28.8% |
| Day 30 | $20.91 | $17.00 | -18.7% |
| Day 90 | $20.91 | $16.00 | -23.5% |
Signal Analysis
HOLD
Conviction 47/100 · Target $15.09 · Range $13.58–$16.60 · over 30d
Mixed signals. Monitor for clearer direction.
Recent Price History
$14.99
$14.99
$14.99
$14.99
$14.99
$14.99
$15.23
Frequently Asked Questions
How much is Blastoise GX - SM189 worth?
Blastoise GX - SM189 is currently $16.00 on TCGplayer for the SM Promos printing. Prices update daily from live marketplace data.
Is Blastoise GX - SM189 going up or down in price?
Our 30-day forecast for Blastoise GX - SM189 is $15.09, with a down trend at 43% confidence.