Zekrom GX - SM138
Pokémon · SM Promos · Promo · SM138
Released 2016-12-14
$12.99
30-day forecast: $12.99
Live Pokémon price tracking, buyout detection, and price predictions for Zekrom GX - SM138 on TCG Collector Tools.
Prices Across Marketplaces
TCGplayer (market)
$12.99
TCGplayer (mid)
$25.47
TCGplayer (low)
$12.99
Price Forecast
| Horizon | Forecast | vs Today |
|---|---|---|
| 7 days (stable) | $12.99 | +0.0% |
| 30 days (stable) | $12.99 | +0.0% |
| 90 days | $12.83 | -1.2% |
| 180 days | $12.83 | -1.2% |
| 1 year | $12.83 | -1.2% |
Confidence 56% · Calibrated 30-day range $11.11–$14.87 · 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 $20.10 · 111 days ago.
| Horizon | We predicted | Actual | Error |
|---|---|---|---|
| Day 7 | $17.29 | $10.28 | -40.5% |
| Day 30 | $17.12 | $10.71 | -37.4% |
| Day 90 | $17.12 | $13.27 | -22.5% |
Signal Analysis
HOLD
Conviction 50/100 · Target $12.99 · Range $11.69–$14.29 · over 30d
Mixed signals. Monitor for clearer direction.
Recent Price History
$12.99
$12.99
$12.99
$12.99
$12.99
$12.99
$12.99
Frequently Asked Questions
How much is Zekrom GX - SM138 worth?
Zekrom GX - SM138 is currently $12.99 on TCGplayer for the SM Promos printing. Prices update daily from live marketplace data.
Is Zekrom GX - SM138 going up or down in price?
Our 30-day forecast for Zekrom GX - SM138 is $12.99, with a stable trend at 56% confidence.