Mewtwo & Mew GX - SM191
Pokémon · SM Promos · Promo · SM191
Released 2016-12-14
$273.28
30-day forecast: $307.06
Live Pokémon price tracking, buyout detection, and price predictions for Mewtwo & Mew GX - SM191 on TCG Collector Tools.
Prices Across Marketplaces
TCGplayer (market)
$273.28
TCGplayer (mid)
$399.99
TCGplayer (low)
$273.28
Price Forecast
| Horizon | Forecast | vs Today |
|---|---|---|
| 7 days (up) | $304.77 | +11.5% |
| 30 days (up) | $307.06 | +12.4% |
| 90 days | $297.86 | +9.0% |
| 180 days | $306.42 | +12.1% |
| 1 year | $324.02 | +18.6% |
Confidence 52% · Calibrated 30-day range $252.72–$361.40 · 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 · 128 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
HOLD
Conviction 54/100 · Target $307.06 · Range $276.35–$337.77 · over 30d
Mixed signals. Monitor for clearer direction.
Recent Price History
$305.00
$304.98
$304.00
$304.00
$304.00
$304.00
$273.28
Frequently Asked Questions
How much is Mewtwo & Mew GX - SM191 worth?
Mewtwo & Mew GX - SM191 is currently $273.28 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 $307.06, with a up trend at 52% confidence.