Altar of Dementia
MTG · Tempest · R · 276
Released 1997-10-13
$18.99
30-day forecast: $18.90
Live MTG price tracking, buyout detection, and price predictions for Altar of Dementia on TCG Collector Tools.
Prices Across Marketplaces
TCGplayer (market)
$18.99
TCGplayer (mid)
$25.89
TCGplayer (low)
$18.99
Price Forecast
| Horizon | Forecast | vs Today |
|---|---|---|
| 7 days (stable) | $18.90 | -0.5% |
| 30 days (stable) | $18.90 | -0.5% |
| 90 days | $18.53 | -2.4% |
| 180 days | $18.53 | -2.4% |
| 1 year | $18.53 | -2.4% |
Confidence 56% · Calibrated 30-day range $16.12–$21.68 · 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 $24.65 · 111 days ago.
| Horizon | We predicted | Actual | Error |
|---|---|---|---|
| Day 7 | $22.35 | $22.50 | +0.7% |
| Day 30 | $22.78 | $22.20 | -2.5% |
| Day 90 | $23.71 | $17.00 | -28.3% |
Signal Analysis
HOLD
Conviction 50/100 · Target $18.90 · Range $17.01–$20.79 · over 30d
Mixed signals. Monitor for clearer direction.
Recent Price History
$17.72
$17.72
$18.99
$18.99
$18.99
$18.99
$18.99
Frequently Asked Questions
How much is Altar of Dementia worth?
Altar of Dementia is currently $18.99 on TCGplayer for the Tempest printing. Prices update daily from live marketplace data.
Is Altar of Dementia going up or down in price?
Our 30-day forecast for Altar of Dementia is $18.90, with a stable trend at 56% confidence.