Trinisphere
MTG · Darksteel · R · 154
Released 2004-02-06
$30.00
30-day forecast: $30.00
Live MTG price tracking, buyout detection, and price predictions for Trinisphere on TCG Collector Tools.
Card Text
As long as this artifact is untapped, each spell that would cost less than three mana to cast costs three mana to cast. (Additional mana in the cost may be paid with any color of mana or colorless mana. For example, a spell that would cost {1}{B} to cast costs {2}{B} to cast instead.)
Prices Across Marketplaces
Price Forecast
| Horizon | Forecast | vs Today |
|---|---|---|
| 7 days (stable) | $30.00 | +0.0% |
| 30 days (stable) | $30.00 | +0.0% |
| 90 days | $29.56 | -1.5% |
| 180 days | $29.56 | -1.5% |
| 1 year | $29.56 | -1.5% |
Confidence: Pattern Sniffed · Calibrated 30-day range $27.16–$32.84 · 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 2026-04-09 · at $22.10 · 155 days ago.
| Horizon | We predicted | Actual | Error |
|---|---|---|---|
| Day 7 | $23.97 | $22.71 | -5.3% |
| Day 30 | $26.71 | $24.85 | -7.0% |
| Day 90 | $31.85 | $28.50 | -10.5% |
Signal Analysis
Mixed signals. Monitor for clearer direction.
Recent Price History
Frequently Asked Questions
How much is Trinisphere worth?
Trinisphere is currently $30.00 on TCGplayer for the Darksteel printing. Prices update daily from live marketplace data.
Is Trinisphere going up or down in price?
Our 30-day forecast for Trinisphere is $30.00, with a stable trend (data confidence: Pattern Sniffed).