Blastoise GX - SM189
Pokémon · SM Promos · Promo · SM189
Released 2016-12-14
$14.77
30-day forecast: $14.99
Live Pokémon price tracking, buyout detection, and price predictions for Blastoise GX - SM189 on TCG Collector Tools.
Prices Across Marketplaces
TCGplayer (market)
$14.77
TCGplayer (mid)
$22.85
TCGplayer (low)
$14.77
Price Forecast
| Horizon | Forecast | vs Today |
|---|---|---|
| 7 days (stable) | $14.99 | +1.5% |
| 30 days (stable) | $14.99 | +1.5% |
| 90 days | $15.18 | +2.8% |
| 180 days | $15.18 | +2.8% |
| 1 year | $15.18 | +2.8% |
Confidence: Pattern Sniffed · Calibrated 30-day range $13.69–$16.29 · 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 · 156 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 50/100 · Target $14.99 · Range $13.49–$16.49 · over 30d
Mixed signals. Monitor for clearer direction.
Recent Price History
$14.99
$14.99
$14.99
$15.00
$15.00
$14.99
$14.99
Frequently Asked Questions
How much is Blastoise GX - SM189 worth?
Blastoise GX - SM189 is currently $14.77 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 $14.99, with a stable trend (data confidence: Pattern Sniffed).