Heimerdinger - Inventor
Riftbound · Riftbound Judge Promotional Cards · Promo · 111/298
Released 2025-12-01
$361.20
30-day forecast: $364.91
Live Riftbound price tracking, buyout detection, and price predictions for Heimerdinger - Inventor on TCG Collector Tools.
Prices Across Marketplaces
Price Forecast
| Horizon | Forecast | vs Today |
|---|---|---|
| 7 days (stable) | $362.18 | +0.3% |
| 30 days (stable) | $364.91 | +1.0% |
| 90 days | $344.47 | -4.6% |
| 180 days | $354.37 | -1.9% |
| 1 year | $374.72 | +3.7% |
Confidence 79% · Calibrated 30-day range $328.97–$400.86 · new 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 2026-04-21 · at $291.14 · 98 days ago.
| Horizon | We predicted | Actual | Error |
|---|---|---|---|
| Day 7 | $294.27 | $304.34 | +3.4% |
| Day 30 | $297.73 | $199.00 | -33.2% |
| Day 90 | $303.67 | $361.20 | +18.9% |
Signal Analysis
Mixed signals. Monitor for clearer direction.
Recent Price History
Frequently Asked Questions
How much is Heimerdinger - Inventor worth?
Heimerdinger - Inventor is currently $361.20 on TCGplayer for the Riftbound Judge Promotional Cards printing. Prices update daily from live marketplace data.
Is Heimerdinger - Inventor going up or down in price?
Our 30-day forecast for Heimerdinger - Inventor is $364.91, with a stable trend at 79% confidence.