Professor Onyx
MTG · Strixhaven: School of Mages · M · 83
Released 2021-04-23
$4.20
30-day forecast: $4.20
Live MTG price tracking, buyout detection, and price predictions for Professor Onyx on TCG Collector Tools.
Prices Across Marketplaces
TCGplayer (market)
$4.20
TCGplayer (mid)
$7.18
TCGplayer (low)
$4.20
Price Forecast
| Horizon | Forecast | vs Today |
|---|---|---|
| 7 days (stable) | $4.20 | +0.0% |
| 30 days (stable) | $4.20 | +0.0% |
| 90 days | $4.57 | +8.8% |
| 180 days | $4.57 | +8.8% |
| 1 year | $4.57 | +8.8% |
Confidence 56% · Calibrated 30-day range $3.18–$5.22 · 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 2026-03-26 · at $5.36 · 125 days ago.
| Horizon | We predicted | Actual | Error |
|---|---|---|---|
| Day 7 | $5.70 | $3.00 | -47.4% |
| Day 30 | $5.91 | $3.00 | -49.2% |
| Day 90 | $6.20 | $5.00 | -19.4% |
Signal Analysis
HOLD
Conviction 50/100 · Target $4.20 · Range $3.78–$4.62 · over 30d
Mixed signals. Monitor for clearer direction.
Recent Price History
$4.20
$4.20
$4.20
$4.20
$4.20
$4.20
$4.20
Frequently Asked Questions
How much is Professor Onyx worth?
Professor Onyx is currently $4.20 on TCGplayer for the Strixhaven: School of Mages 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 $4.20, with a stable trend at 56% confidence.