Rock Hydra
MTG · Unlimited Edition · R
Released 1993-12-06
$21.56
30-day forecast: $21.56
Live MTG price tracking, buyout detection, and price predictions for Rock Hydra on TCG Collector Tools.
Prices Across Marketplaces
TCGplayer (market)
$21.56
TCGplayer (mid)
$35.76
TCGplayer (low)
$21.56
Price Forecast
| Horizon | Forecast | vs Today |
|---|---|---|
| 7 days (stable) | $21.56 | +0.0% |
| 30 days (stable) | $21.56 | +0.0% |
| 90 days | $22.01 | +2.1% |
| 180 days | $22.01 | +2.1% |
| 1 year | $22.01 | +2.1% |
Confidence 56% · Calibrated 30-day range $18.43–$24.69 · 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 $46.61 · 111 days ago.
| Horizon | We predicted | Actual | Error |
|---|---|---|---|
| Day 7 | $41.95 | $28.27 | -32.6% |
| Day 30 | $41.65 | $21.51 | -48.4% |
| Day 90 | $41.65 | $21.56 | -48.2% |
Signal Analysis
HOLD
Conviction 50/100 · Target $21.56 · Range $19.40–$23.72 · over 30d
Mixed signals. Monitor for clearer direction.
Recent Price History
$21.56
$21.56
$21.56
$21.56
$21.56
$21.56
$21.56
Frequently Asked Questions
How much is Rock Hydra worth?
Rock Hydra is currently $21.56 on TCGplayer for the Unlimited Edition printing. Prices update daily from live marketplace data.
Is Rock Hydra going up or down in price?
Our 30-day forecast for Rock Hydra is $21.56, with a stable trend at 56% confidence.