Mewtwo & Mew GX - SM191
Pokémon · SM Promos · Promo · SM191
Released 2016-12-14
$265.00
30-day forecast: $268.27
Live Pokémon price tracking, buyout detection, and price predictions for Mewtwo & Mew GX - SM191 on TCG Collector Tools.
Prices Across Marketplaces
Price Forecast
| Horizon | Forecast | vs Today |
|---|---|---|
| 7 days (stable) | $266.27 | +0.5% |
| 30 days (stable) | $268.27 | +1.2% |
| 90 days | $282.79 | +6.7% |
| 180 days | $290.91 | +9.8% |
| 1 year | $307.62 | +16.1% |
Confidence: Something's Brewing · Calibrated 30-day range $229.70–$306.84 · 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 2026-03-23 · at $253.62 · 173 days ago.
| Horizon | We predicted | Actual | Error |
|---|---|---|---|
| Day 7 | $261.01 | $201.69 | -22.7% |
| Day 30 | $277.01 | $190.07 | -31.4% |
| Day 90 | $307.32 | $299.99 | -2.4% |
Signal Analysis
Mixed signals. Monitor for clearer direction.
Recent Price History
Frequently Asked Questions
How much is Mewtwo & Mew GX - SM191 worth?
Mewtwo & Mew GX - SM191 is currently $265.00 on TCGplayer for the SM Promos printing. Prices update daily from live marketplace data.
Is Mewtwo & Mew GX - SM191 going up or down in price?
Our 30-day forecast for Mewtwo & Mew GX - SM191 is $268.27, with a stable trend (data confidence: Something's Brewing).