Corrosive Mentor
MTG · Shadowmoor · U · 61
Released 2008-05-02
$3.15
30-day forecast: $3.15
Live MTG price tracking, buyout detection, and price predictions for Corrosive Mentor on TCG Collector Tools.
Prices Across Marketplaces
TCGplayer (market)
$3.15
TCGplayer (mid)
$7.94
TCGplayer (low)
$3.15
Price Forecast
| Horizon | Forecast | vs Today |
|---|---|---|
| 7 days (stable) | $3.15 | +0.0% |
| 30 days (stable) | $3.15 | +0.0% |
| 90 days | $3.56 | +13.0% |
| 180 days | $3.56 | +13.0% |
| 1 year | $3.56 | +13.0% |
Confidence 50% · Calibrated 30-day range $0.88–$5.42 · vintage card · moderate 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 $15.13 · 111 days ago.
| Horizon | We predicted | Actual | Error |
|---|---|---|---|
| Day 7 | $12.66 | $4.24 | -66.5% |
| Day 30 | $12.08 | $3.85 | -68.1% |
| Day 90 | $12.08 | $3.15 | -73.9% |
Signal Analysis
HOLD
Conviction 50/100 · Target $3.15 · Range $2.84–$3.47 · over 30d
Mixed signals. Monitor for clearer direction.
Recent Price History
$3.15
$3.15
$3.15
$3.15
$3.15
$3.15
$3.15
Frequently Asked Questions
How much is Corrosive Mentor worth?
Corrosive Mentor is currently $3.15 on TCGplayer for the Shadowmoor printing. Prices update daily from live marketplace data.
Is Corrosive Mentor going up or down in price?
Our 30-day forecast for Corrosive Mentor is $3.15, with a stable trend at 50% confidence.