Professor Onyx
MTG · Commander: Duskmourn: House of Horror · M · 153
Released 2024-09-27
$4.27
30-day forecast: $4.02
Live MTG price tracking, buyout detection, and price predictions for Professor Onyx on TCG Collector Tools.
Prices Across Marketplaces
TCGplayer (market)
$4.27
TCGplayer (mid)
$6.14
TCGplayer (low)
$4.27
Price Forecast
| Horizon | Forecast | vs Today |
|---|---|---|
| 7 days (down) | $4.02 | -5.9% |
| 30 days (down) | $4.02 | -5.9% |
| 90 days | $4.02 | -5.9% |
| 180 days | $4.02 | -5.9% |
| 1 year | $4.02 | -5.9% |
Confidence 23% · Calibrated 30-day range $0.01–$9.03 · mature card · veryHigh volatility
Our Forecast Track Record
What we predicted for this card, and what actually happened. We publish misses as well as hits. Anchored 2026-03-26 · at $3.00 · 125 days ago.
| Horizon | We predicted | Actual | Error |
|---|---|---|---|
| Day 7 | $2.40 | $1.20 | -50.0% |
| Day 30 | $2.39 | $1.20 | -49.8% |
| Day 90 | $2.48 | $1.25 | -49.6% |
Signal Analysis
HOLD
Conviction 48/100 · Target $4.02 · Range $3.62–$4.42 · over 30d
Mixed signals. Monitor for clearer direction.
Recent Price History
$4.40
$3.99
$3.99
$3.99
$3.76
$3.76
$4.28
Frequently Asked Questions
How much is Professor Onyx worth?
Professor Onyx is currently $4.27 on TCGplayer for the Commander: Duskmourn: House of Horror printing. Prices update daily from live marketplace data.
Is Professor Onyx going up or down in price?
Our 30-day forecast for Professor Onyx is $4.02, with a down trend at 23% confidence.